US4290273A — Peltier effect absorption chiller-heat pump system

Claim 1

Independent Claim 352 words

A space conditioning system for buildings and the like, and including; a generator means with feed means and for producing high temperature high pressure motive water separate from an absorbent solution thereof, a means converting said motive water into high temperature high pressure steam, a steam-jet refrigeration means having a booster ejector operated with said steam and drawing a secondary water vapor from a chamber, there being spray means discharging chilled water into said chamber for both evaporation and precipitation to a sump therein, the booster ejector discharging steam through a first channel of a condenser means for liquification and discharge of water through a first diverting valve, and a second channel of the condenser means absorbing heat into a heating water discharged through a control valve, an evaporator-absorber means having an evaporator section with spray means for receiving water through said first diverting valve, and having an absorber section with heat transfer coils and with circulating means discharging strong solution from the generator means and through spray means for heat absorption and precipitation of weak solution to a sump therein and returned to said generator means by the feed means therefor, first circulating means for selectively drawing chilled water from the sump of the steam-jet refrigeration means and through coils exposed to the spray means in the evaporator section and thereafter through space cooling coils and recirculated therefrom through the spray means in the chamber of the steam-jet refrigeration means, recirculating means for selectively drawing water from a collecting tray in the evaporator section and discharging the same from the spray means therein, a second diverting valve from the heat transfer coils in the absorber section and discharging between the second channel of the condenser and sump of said absorber section, a recirculating valve from the sump of the absorber section for alternate opening to the generator feed means and to the second channel of the condenser through said second diverting valve, and a pair of controlling valves at the inlet and outlet of a second circulating means through space heating coils and said heat transfer coils in the absorber section.

Claim 2

Dependent Claim 352 words

A space conditioning system for buildings and the like, and including; a generator means with feed means and for producing high temperature high pressure motive water separate from an absorbent solution thereof, a means converting said motive water into high temperature high pressure steam, a steam-jet refrigeration means having a booster ejector operated with said steam and drawing a secondary water vapor from a chamber, there being spray means discharging chilled water into said chamber for both evaporation and precipitation to a sump therein, the booster ejector discharging steam through a first channel of a condenser means for liquification and discharge of water through a first diverting valve, and a second channel of the condenser means absorbing heat into a heating water discharged through a control valve, an evaporator-absorber means having an evaporator section with spray means for receiving water through said first diverting valve, and having an absorber section with heat transfer coils and with circulating means discharging strong solution from the generator means and through spray means for heat absorption and precipitation of weak solution to a sump therein and returned to said generator means by the feed means therefor, first circulating means for selectively drawing chilled water from the sump of the steam-jet refrigeration means and through coils exposed to the spray means in the evaporator section and thereafter through space cooling coils and recirculated therefrom through the spray means in the chamber of the steam-jet refrigeration means, recirculating means for selectively drawing water from a collecting tray in the evaporator section and discharging the same from the spray means therein, a second diverting valve from the heat transfer coils in the absorber section and discharging between the second channel of the condenser and sump of said absorber section, a recirculating valve from the sump of the absorber section for alternate opening to the generator feed means and to the second channel of the condenser through said second diverting valve, and a pair of controlling valves at the inlet and outlet of a second circulating means through space heating coils and said heat transfer coils in the absorber section.

Claim 3

Dependent Claim 47 words

The space conditioning system as set forth in claim 1, wherein the generator means is a Peltier Effect Diffusion Still receiving low pressure weak absorbent solution from said feed means therefor and separately producing said high temperature high pressure motive water and a strong absorbent solution thereof.

Claim 4

Dependent Claim 40 words

The space conditioning system as set forth in claim 2, wherein a heat exchanger transfers heat out of the strong absorbent solution produced by the generator means and into the low pressure weak absorbent solution in said feed means thereto.

Claim 5

Dependent Claim 36 words

The space conditioning system as set forth in claim 2, wherein a flashing-separator removes steam from the strong absorbent solution produced by the generator means and transfers the steam into the discharge of the booster ejector.

Claim 6

Dependent Claim 37 words

The space conditioning system as set forth in claim 2, wherein a heat exchanger transfers heat out of a solar collector means and into the low pressure weak absorbent in said feed means to the generator means.

Claim 7

Dependent Claim 52 words

The space conditioning system as set forth in claim 2, wherein the Peltier Effect Diffusion Still is comprised of P and N type thermocouples in an array of shells connected to a direct current power source arranged within a pressure vessel to channel distillate motive water separate from said strong absorbent solution.

Claim 8

Dependent Claim 22 words

The space conditioning system as set forth in claim 6, wherein the said direct current power source includes a voltaic solar collector.

Claim 9

Dependent Claim 96 words

The space conditioning system as set forth in claim 2, wherein a first heat exchanger transfers heat out of the strong absorbent solution produced by the generator means and into the low pressure weak absorbent solution in said feed means thereof, wherein a second heat exchanger transfers heat out of a solar collector means and into the low pressure weak absorbent in said feed means to the generator means, and wherein a flashing-separator removes steam from the strong absorbent solution produced by the generator means and transfers the steam into the discharge of the booster ejector.

Claim 10

Dependent Claim 139 words

The space conditioning system as set forth in claim 2, wherein the Peltier Effect Diffusion Still is comprised of P and N type thermocouples in an array of shells connected to a direct current power source arranged within a pressure vessel to channel distillate motive water separate from said strong absorbent solution, and wherein a first heat exchanger transfers heat out of the strong absorbent solution produced by the generator means and into the low pressure weak absorbent solution in said feed means thereto, wherein a second heat exchanger transfers heat out of a solar collector means and into the low pressure weak absorbent in said feed means to the generator means, and wherein a flashing-separator removes steam from the strong absorbent solution produced by the generator means and transfers the steam into the discharge of the booster ejector.

Claim 11

Dependent Claim 143 words

The space conditioning system as set forth in claim 2, wherein the Peltier Effect Diffusion Still is comprised of P and N type thermocouples in an array of shells connected to a direct current power source including a voltaic solar collector and arranged within a pressure vessel to channel distillate water separate from said strong absorbent solution, wherein a first heat exchanger transfers heat out of the strong absorbent solution produced by the generator means and into the low pressure weak absorbent solution in said feed means thereto, wherein a second heat exchanger transfers heat out of a solar collector means and into the low pressure weak absorbent in said feed means to the generator means, and wherein a flashing-separator removes steam from the strong absorbent solution produced by the generator means and transfers the steam into the discharge of the booster ejector.

Claim 12

Dependent Claim 23 words

The space conditioning system as set forth in claim 1, wherein the means converting said motive water into steam is a flashing means.

Claim 13

Dependent Claim 54 words

The space conditioning system as set forth in claim 1, wherein the control valve for discharge of heating water from the condenser is a modulated valve discharging alternately to the feed means and to the inlet valve and second circulating means in response to servo means with a temperature sensor at the feed means.

Claim 14

Dependent Claim 40 words

The space conditioning system as set forth in claim 1, wherein the pair of inlet and outlet valves are modulated valves controlling the second circulating means in response to servo means with a temperature sensor in the space being conditioned.

Claim 15

Dependent Claim 44 words

The space conditioning system as set forth in claim 1, wherein the control valve for discharge of heating water from the condenser is open alternately through a third diverting valve to a cooling tower and to the inlet valve of the second circulating means.

Claim 16

Dependent Claim 58 words

The space conditioning system as set forth in claim 1, wherein the control valve for discharge of heating water from the condenser is open alternately through a third diverting valve to a cooling tower and to the inlet valve of the second circulating means, said inlet valve being alternately open to the heat transfer coils in the absorber.

Claim 17

Dependent Claim 133 words

The space conditioning system as set forth in claim 1, wherein the means converting said motive water into steam is a flashing means, wherein the control valve for discharge of heating water from the condenser is a modulated valve discharging alternately to the feed means and to the inlet valve and second circulating means, wherein the pair of inlet and outlet valves are modulated valves controlling the second circulating means in response to servo means with a temperature sensor in the space being conditioned, and wherein the control valve for discharge of heating water from the condenser is open alternately through a third diverting valve to a cooling tower and to the inlet valve of the second circulating means, said inlet valve being alternately open to the heat transfer coils in the absorber.

Claim 18

Dependent Claim 201 words

The space conditioning system as set forth in any one of claims 1,2,8,9,10 and 16 for operating in a Simultaneous Low Temperature Heating and Cooling Mode, wherein the first diverting valve discharges water through the spray means in the evaporator section from the first channel of the condenser, wherein the control valve discharges water to the feed means from the second channel of the condenser, wherein the first circulating means is operated to draw chilled water from the sump of the steam-jet refrigeration means and through the coils exposed to the spray means in the evaporator section and thereafter through the space cooling coils and recirculated therefrom through the spray means in the steam-jet refrigeration means, wherein the recirculating means is operated to draw water from the collecting tray in the evaporator section and to discharge the same from the spray means therein, wherein the second diverting valve is open from the heat transfer coils in the absorber section to the second channel of the condenser and the recirculating valve open therefrom to the feed means, and wherein the pair of controlling valves at the inlet and outlet are open through the space heating coils and the second circulating means operated.

Claim 19

Dependent Claim 150 words

The space conditioning system as set forth in any one of claims 1,2,8,9,10 and 16 for operating in a Cooling Mode, wherein the first diverting valve discharges water through the spray menas in the evaporator section from the first channel of the condenser, wherein the second diverting valve is open from the heat transfer coils in the absorber section to the second channel of the condenser, wherein the control valve discharges water from the second channel of the condenser to a third diverting valve and to a cooling tower and therefrom to the inlet valve of the third circulating means, wherein the outlet valve of said pair of controlling valves is opened from the third circulating means from the colling tower and to the heat transfer coils in the absorber section, and wherein the recirculating valve is open from the sump of the absorber section and to the feed means.

Claim 20

Dependent Claim 155 words

The space conditioning system as set forth in any one of claims 1,2,8,9,10 and 16 for operating in a Heating Mode, wherein the first diverting valve discharges water from the first channel of the condenser and into the circulating means discharging strong solution through the spray means into the absorber section, wherein the second diverting valve is open from the heat transfer coils in the absorber section to the second channel of the condenser, wherein the control valve discharges water from the second channel of the condenser through a third diverting valve and to the inlet valve of said pair of controlling valves opened through the second circulating means and to the space heating coils, wherein the outlet valve of said pair of controlling valves is opened to the heat transfer coils in the absorber section, and wherein the recirculating valve is open from the sump of the absorber section and to the feed means.

Claim 21

Dependent Claim 154 words

The space conditioning system as set forth in any one of claims 1,2,8, 9, 10 and 16 for operating in a Simultaneous High Temperature Heating and Cooling Mode, wherein the first diverting valve discharges water through the spray means in the evaporator section from the first channel of the condenser, wherein the second diverting valve is open from the heat transfer coils in the absorber section to the second channel of the condenser, wherein the control valve discharges water from the second channel of the condenser through a third diverting valve and to the inlet valve of said pair of controlling valves opened through the second circulating means and to the space heating coils, wherein the outlet valve of said pair of controlling valves is opened to the heat transfer coils in the absorber section, and wherein the recirculating valve is open from the sump of the absorber section and to the feed means.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1984-09-21	1985-03-23	1985-09-22	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1988-09-21	1989-03-23	1989-09-22	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1992-09-21	1993-03-23	1993-09-22	$7700.00	Window Closed / Lapsed

Peltier effect absorption chiller-heat pump system

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