CN2505779Y - Lithium bromide direct combustion machine with parallel solution circulation and solution diversion after flowing low-temp solution heat exchanger - Google Patents
Lithium bromide direct combustion machine with parallel solution circulation and solution diversion after flowing low-temp solution heat exchanger Download PDFInfo
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- CN2505779Y CN2505779Y CN 01222914 CN01222914U CN2505779Y CN 2505779 Y CN2505779 Y CN 2505779Y CN 01222914 CN01222914 CN 01222914 CN 01222914 U CN01222914 U CN 01222914U CN 2505779 Y CN2505779 Y CN 2505779Y
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Abstract
A lithium bromide direct combustion machine with parallel solution circulation and solution diversion after flowing low-temp solution heat exchanger consists of a high-temperature generator, a low-temperature generator, an absorber, a condenser, an evaporator, a low-temperature solution heat exchanger, a high-temperature solution heat exchanger, a solution pump, a refrigerant pump, a smoke evacuation heat recovery generator and a water heater. The structure of the utility model adopts parallel solution circulation, wherein, the solution from the absorb passes through the low-temperature solution heat exchanger to enter into the low-temperature generator and the smoke evacuation heat recovery generator respectively as well as passes through the high-temperature solution heat exchanger to enter into the high-temperature generator. The structure can reduce smoke evacuation heat losses of the direct combustion machine and increases the total coefficient of performance of the direct combustion machine by 0.1, thereby having the benefits of energy saving and environmental protection.
Description
The utility model relates to the lithium bromide direct combustion machine of shunting behind a kind of solution circulation in parallel, the cryogenic fluid heat exchanger.
The Cooling and Heat Source equipment of using always in the Air-conditioning Engineering is varied at present, and the equipment that has can only freeze, and the equipment that has can be realized refrigeration and heating.Particularly for utilizing combustion fuel to produce the equipment that heat energy drives and realization is freezed and heated, its fuel oil or combustion gas smoke evacuation also all have a large amount of waste heats, and its waste heat is not utilized at present, but all drains in vain, causes the waste of the energy.
The purpose of this utility model is to provide the lithium bromide direct combustion machine of shunting behind a kind of solution circulation in parallel of saving the energy and the domestic hot-water can be provided, the cryogenic fluid heat exchanger.
The purpose of this utility model is achieved in that solution circulation in parallel, the lithium bromide direct combustion machine of shunting behind the cryogenic fluid heat exchanger, be by high-temperature generator, cryogenerator, absorber, condenser, evaporimeter, the cryogenic fluid heat exchanger, high-temperature solution heat exchanger, solution pump, refrigerated medium pump and selectable solution circulation pump are formed, it is characterized in that also being provided with smoke evacuation recuperation of heat generator, be connected to: absorber and cryogenic fluid heat exchanger, high-temperature solution heat exchanger, high-temperature generator is by the two-way successively connection of conduit, wherein one links to each other with the cryogenic fluid heat exchanger by solution pump to absorber, the cryogenic fluid heat exchanger connects by the conduit cryogenerator, high-temperature generator and cryogenerator, condenser is connected in series successively by conduit, cryogenerator directly is connected with condenser by conduit, high-temperature generator is connected by conduit with smoke evacuation recuperation of heat generator, smoke evacuation recuperation of heat generator is connected by conduit cryogenic fluid heat exchanger jointly with cryogenerator, smoke evacuation recuperation of heat generator is connected by conduit with condenser, condenser is respectively by conduit and absorber, evaporimeter is connected, and evaporimeter is connected with absorber.
The utility model can reduce the heat loss due to exhaust gas of direct combustion machine owing to adopt said structure, improves the coefficient of performance (COP) of direct combustion machine, has energy-conservation and environmental benefit.Because of the temperature of concentrated solution in the high-temperature generator is generally 150-170 ℃, and the temperature of smoke evacuation is about 180-200 ℃, adopts this structure, and exhaust gas temperature can be reduced to below 130 ℃, and the waste heat recovery effect is remarkable.Unit with the refrigerating capacity of 1163kW is an example, sets up the heat that can reclaim 140kW behind the smoke evacuation recuperation of heat generator, considers heat transfer loss and refrigerating efficiency, can increase about refrigerating capacity 100kW.The total coefficient of performance of unit of setting up the smoke evacuation heat regenerator can improve about 0.1, and the domestic hot-water can be provided.
Provide specific embodiment below in conjunction with accompanying drawing, further specify the utility model and how to realize.
Fig. 1 is the utility model overall structure schematic diagram.
Wherein: 1. hot water outlet, 2. hot water inlet, 3. fuel inlet, 4. cooling water inlet, 5. coolant outlet, 6. chilled water outlet, 7. chilled water inlet, 8. exhanst gas outlet;
As shown in Figure 1, the lithium bromide direct combustion machine of shunting behind solution circulation in parallel, the cryogenic fluid heat exchanger is by high-temperature generator (G1), cryogenerator (G2), absorber (A), condenser (C), evaporimeter (E), cryogenic fluid heat exchanger (QH2), high-temperature solution heat exchanger (QH1), solution pump (P1), refrigerated medium pump (P3) and selectable solution circulation pump (P2) and smoke evacuation recuperation of heat generator (G3) and water heater (H) formation.Its absorber (A) and cryogenic fluid heat exchanger (QH2), high-temperature solution heat exchanger (QH1), high-temperature generator (G1) is by the two-way successively connection of conduit, wherein one links to each other with cryogenic fluid heat exchanger (QH2) by solution pump (P1) to absorber (A), cryogenic fluid heat exchanger (QH2) connects by conduit cryogenerator (G2), high-temperature generator (G1) and cryogenerator (G2), condenser (C) is connected in series successively by conduit, cryogenerator (G2) directly is connected with condenser (C) by conduit, high-temperature generator (G1) is connected by conduit with smoke evacuation recuperation of heat generator (G3), smoke evacuation recuperation of heat generator (G3) is connected with cryogenic fluid heat exchanger (QH2) by conduit jointly with cryogenerator (G2), smoke evacuation recuperation of heat generator (G3) is connected by conduit with condenser (C), condenser (C) is respectively by conduit and absorber (A), evaporimeter (E) is connected, and evaporimeter (E) is connected with absorber (A).
Wherein selectable solution circulation pump (P2) is used for the solution circulation in the absorber (A), and refrigerated medium pump (P3) is used for the solution circulation in the evaporimeter (E).
Water heater (H) communicates with high-temperature generator (G1), and the refrigerant vapour that high-temperature generator (G1) produces enters water heater (H), and the condensed water that water heater (H) is discharged enters high-temperature generator (G1) again.
The heat that the thermal source of high-temperature generator in the utility model (G1) adopts fuel oil or combustion gas to produce.The refrigerant vapour that the thermal source of cryogenerator (G2) adopts high-temperature generator (G1) to produce.The thermal source of smoke evacuation recuperation of heat generator (G3) adopts the waste heat in fuel oil or the combustion gas smoke evacuation.
Claims (5)
1. solution circulation in parallel, the lithium bromide direct combustion machine of shunting behind the cryogenic fluid heat exchanger, be by high-temperature generator, cryogenerator, absorber, condenser, evaporimeter, the cryogenic fluid heat exchanger, high-temperature solution heat exchanger, solution pump, refrigerated medium pump and selectable solution circulation pump are formed, it is characterized in that also being provided with smoke evacuation recuperation of heat generator, be connected to: absorber and cryogenic fluid heat exchanger, high-temperature solution heat exchanger, high-temperature generator is by the two-way successively connection of conduit, wherein one links to each other with the cryogenic fluid heat exchanger by solution pump to absorber, the cryogenic fluid heat exchanger connects by the conduit cryogenerator, high-temperature generator and cryogenerator, condenser is connected in series successively by conduit, cryogenerator directly is connected with condenser by conduit, high-temperature generator is connected by conduit with smoke evacuation recuperation of heat generator, smoke evacuation recuperation of heat generator is connected by conduit cryogenic fluid heat exchanger jointly with cryogenerator, smoke evacuation recuperation of heat generator is connected by conduit with condenser, condenser is respectively by conduit and absorber, evaporimeter is connected, and evaporimeter is connected with absorber.
2. the lithium bromide direct combustion machine of shunting behind solution circulation in parallel according to claim 1, the cryogenic fluid heat exchanger is characterized in that also being provided with water heater, and its water heater is connected by conduit is two-way with high-temperature generator.
3. the lithium bromide direct combustion machine of shunting behind solution circulation in parallel according to claim 1, the cryogenic fluid heat exchanger is characterized in that the thermal source employing fuel oil of high-temperature generator or the heat that combustion gas produces,
4. the lithium bromide direct combustion machine of shunting behind solution in parallel circulation according to claim 1, the cryogenic fluid heat exchanger is characterized in that the refrigerant vapor that the thermal source of cryogenerator adopts high temperature generation gas to produce.
5. the lithium bromide direct combustion machine of shunting behind solution circulation in parallel according to claim 1, the cryogenic fluid heat exchanger is characterized in that discharge fume the thermal source employing fuel oil of recuperation of heat generator or the waste heat in the combustion gas row combustion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01222914 CN2505779Y (en) | 2001-04-29 | 2001-04-29 | Lithium bromide direct combustion machine with parallel solution circulation and solution diversion after flowing low-temp solution heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01222914 CN2505779Y (en) | 2001-04-29 | 2001-04-29 | Lithium bromide direct combustion machine with parallel solution circulation and solution diversion after flowing low-temp solution heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2505779Y true CN2505779Y (en) | 2002-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01222914 Expired - Fee Related CN2505779Y (en) | 2001-04-29 | 2001-04-29 | Lithium bromide direct combustion machine with parallel solution circulation and solution diversion after flowing low-temp solution heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2505779Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005008151A1 (en) * | 2003-07-23 | 2005-01-27 | Yue Zhang | An absorbtion air conditioner |
-
2001
- 2001-04-29 CN CN 01222914 patent/CN2505779Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005008151A1 (en) * | 2003-07-23 | 2005-01-27 | Yue Zhang | An absorbtion air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |