CN205279505U - Duplex condition direct combustion economic benefits and social benefits type lithium bromide absorption heat pump unit - Google Patents
Duplex condition direct combustion economic benefits and social benefits type lithium bromide absorption heat pump unit Download PDFInfo
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- CN205279505U CN205279505U CN201521079367.3U CN201521079367U CN205279505U CN 205279505 U CN205279505 U CN 205279505U CN 201521079367 U CN201521079367 U CN 201521079367U CN 205279505 U CN205279505 U CN 205279505U
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- hot water
- heat exchanger
- stop valve
- pipe
- direct combustion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Abstract
The utility model relates to a duplex condition direct combustion economic benefits and social benefits type lithium bromide absorption heat pump unit, including evaporimeter (1), absorber (2), direct combustion type high voltage generator (7), low pressure generator (11), condenser (12), high temperature heat exchanger (4) and low temperature heat exchanger (3), its characterized in that: hot water heat exchanger (22) have been add to the unit, are provided with hot water heat exchanger admission pipe (23) and cryogen water reflux pipe (21) between hot water heat exchanger (22) and direct combustion type high voltage generator (7), are equipped with feed liquor pipe stop valve (20) on the generator feed liquor pipe (8) of direct combustion type high voltage generator, are equipped with on generator drain pipe (6) of direct combustion type high voltage generator drain pipe stop valve (19), are provided with cryogen steam stop valve on the refrigerant vapour pipe. The utility model discloses can press direct combustion economic benefits and social benefits type lithium bromide absorption heat pump unit operating condition heat supply operation when having a surplus heat source hot water, the fuel heat supply of also directly burning operation when not having waste heat source hot water.
Description
Technical field
This utility model relates to a kind of suction-type lithium bromide thermal power plant unit. Belong to air conditioner technical field.
Background technology
Conventional a kind of direct combustion dual effect type lithium bromide absorption type heat pump unit as it is shown in figure 1, this unit by vaporizer 1, absorber 2, Direct Fired High Pressure Generator 7, low pressure generator 11, condenser 12, high-temperature heat exchanger 4, low temperature heat exchanger 3, solution pump 16, cryogenic fluid pump 17, control system (not shown) and the pipeline of connecting components, valve is constituted. During unit operation, burn heat that fuel (combustion gas, fuel oil) produces as compensating heat energy using the joined burner 5 of Direct Fired High Pressure Generator 7, the waste heat source hot water heat of recovery turnover vaporizer 1, externally provides temperature to use or hot water for life higher than the technique of waste heat source hot water temperature. This direct combustion dual effect type lithium bromide absorption type heat pump unit is mainly used in the place with low-temperature heat source and middle temperature heat demand. But this unit can only run by heat pump heat supply operating mode, once waste heat source hot water stage is cut off the water supply or temperature is too low, unit can only stall, it is impossible to externally heat supply.
Utility model content
The purpose of this utility model is in that to overcome above-mentioned deficiency, a kind of Double-working-condition direct combustion dual effect type lithium bromide absorption type heat pump unit is provided, can when having a surplus thermal source hot water by direct combustion dual effect type lithium bromide absorption type heat pump unit operation operating mode heat supply running, also directly can burn fuel heat supply running when not having waste heat source hot water, heat demand when satisfied interim waste heat source hot water cutout or waste heat source hot water temperature are too low.
The purpose of this utility model is achieved in that a kind of Double-working-condition direct combustion dual effect type lithium bromide absorption type heat pump unit, including vaporizer, absorber, Direct Fired High Pressure Generator, low pressure generator, condenser, high-temperature heat exchanger and low temperature heat exchanger, refrigerant vapour pipe it is provided with between Direct Fired High Pressure Generator and low pressure generator, it is characterized in that: described unit has additional hot water heat exchanger, hot water heat exchanger steam inlet pipe and water as refrigerant return duct it is provided with between hot water heat exchanger and Direct Fired High Pressure Generator, the generator feed tube of Direct Fired High Pressure Generator is provided with feed tube stop valve, the generator drain pipe of Direct Fired High Pressure Generator is provided with drain pipe stop valve, refrigerant vapour pipe is provided with refrigerant vapour stop valve.
This utility model Double-working-condition direct combustion dual effect type lithium bromide absorption type heat pump unit, hot water heat exchanger water inlet pipe is received on hot water inlet pipe, and hot water heat exchanger outlet pipe is received on hot water outlet pipe.
This utility model Double-working-condition direct combustion dual effect type lithium bromide absorption type heat pump unit, hot water heat exchanger water inlet pipe is provided with hot water heat exchanger water inlet stop valve, and hot water heat exchanger outlet pipe is provided with hot water heat exchanger water outlet stop valve.
This utility model Double-working-condition direct combustion dual effect type lithium bromide absorption type heat pump unit, absorber water inlet pipe is provided with absorber water inlet stop valve, and leaving condenser water pipe is provided with leaving condenser water stop valve.
The beneficial effects of the utility model are:
This utility model by setting up hot water heat exchanger in conventional direct combustion dual effect type lithium bromide absorption type heat pump unit, between hot water heat exchanger and Direct Fired High Pressure Generator, it is provided with hot water heat exchanger steam inlet pipe and water as refrigerant return duct simultaneously, the generator feed tube of Direct Fired High Pressure Generator is provided with feed tube stop valve, the generator drain pipe of Direct Fired High Pressure Generator is provided with drain pipe stop valve, refrigerant vapour pipe is provided with refrigerant vapour stop valve. When unit external system has available waste heat source hot water, feed tube stop valve, drain pipe stop valve and refrigerant vapour stop valve are opened, waste heat source hot water is through remaining hot water inlet tube and remaining hot water outlet into and out of vaporizer, and unit presses direct combustion dual effect type lithium bromide absorption type heat pump unit operation operating mode heat supply running. During the available waste heat source hot water of unit external system (cutout of waste heat source hot water or because temperature is too low cut-off), feed tube stop valve, drain pipe stop valve and refrigerant vapour stop valve are closed, and unit directly burns fuel heat supply running.
Accompanying drawing explanation
Fig. 1 is conventional direct combustion dual effect type lithium bromide absorption type heat pump set structure schematic diagram.
Fig. 2 is this utility model Double-working-condition direct combustion dual effect type lithium bromide absorption type heat pump set structure schematic diagram.
Accompanying drawing labelling in figure:
Vaporizer 1, absorber 2, low temperature heat exchanger 3, high-temperature heat exchanger 4, burner 5, generator drain pipe 6, Direct Fired High Pressure Generator 7, generator feed tube 8, smoke exhaust pipe 9, refrigerant vapour pipe 10, low pressure generator 11, condenser 12, hot water outlet pipe 13, remaining hot water outlet 14, remaining hot water inlet tube 15, solution pump 16, cryogenic fluid pump 17, hot water inlet pipe 18, drain pipe stop valve 19, feed tube stop valve 20, water as refrigerant return duct 21, hot water heat exchanger 22, hot water heat exchanger steam inlet pipe 23, refrigerant vapour stop valve 24, hot water heat exchanger water inlet pipe 25, hot water heat exchanger outlet pipe 26, leaving condenser water stop valve 27, hot water heat exchanger water outlet stop valve 28, hot water heat exchanger water inlet stop valve 29, absorber water inlet stop valve 30, absorber water inlet pipe 31, leaving condenser water pipe 32.
Detailed description of the invention
This utility model is unit as shown in Figure 2, this unit be by vaporizer 1, absorber 2, Direct Fired High Pressure Generator 7, low pressure generator 11, condenser 12, hot water heat exchanger 22, high-temperature heat exchanger 4, low temperature heat exchanger 3, solution pump 16, cryogenic fluid pump 17, control system (not shown) and the pipeline of connecting components, Double-working-condition direct combustion dual effect type lithium bromide absorption type heat pump unit that valve is constituted. Refrigerant vapour pipe 10 it is provided with between Direct Fired High Pressure Generator 7 and low pressure generator 11. Hot water heat exchanger steam inlet pipe 23 and water as refrigerant return duct 21 it is provided with between hot water heat exchanger 22 and Direct Fired High Pressure Generator 7, the generator feed tube 8 of Direct Fired High Pressure Generator 7 is provided with feed tube stop valve 20, the generator drain pipe 6 of Direct Fired High Pressure Generator 7 is provided with drain pipe stop valve 19, refrigerant vapour pipe 10 is provided with refrigerant vapour stop valve 24. Hot water heat exchanger water inlet pipe 25 is received on hot water inlet pipe 18, and hot water heat exchanger water inlet pipe 25 is provided with hot water heat exchanger water inlet stop valve 29; Hot water heat exchanger outlet pipe 26 is received on hot water outlet pipe 13, and hot water heat exchanger outlet pipe 26 is provided with hot water heat exchanger water outlet stop valve 28. Absorber water inlet pipe 31 is provided with absorber water inlet stop valve 30, and leaving condenser water pipe 32 is provided with leaving condenser water stop valve 27.
When unit external system has available waste heat source hot water, feed tube stop valve 20, drain pipe stop valve 19, refrigerant vapour stop valve 24, absorber water inlet stop valve 30 and leaving condenser water stop valve 27 are opened, hot water heat exchanger water inlet stop valve 29 and hot water heat exchanger water outlet stop valve 28 are closed, waste heat source hot water enters through remaining hot water inlet tube 15 and remaining hot water outlet 14, go out vaporizer 1, unit presses direct combustion dual effect type lithium bromide absorption type heat pump unit operation operating mode heat supply running, the method of operation is identical with conventional direct combustion dual effect type lithium bromide absorption type heat pump unit heat supply running operating mode.
During unit external system not available waste heat source hot water (waste heat source hot water stops or because temperature is too low cut-off), feed tube stop valve 20, drain pipe stop valve 19, refrigerant vapour stop valve 24, absorber water inlet stop valve 30 and leaving condenser water stop valve 27 are closed, hot water heat exchanger water inlet stop valve 29 and hot water heat exchanger water outlet stop valve 28 are opened, solution pump 16 and cryogenic fluid pump 17 stall, burner 5 burn fuel produce heat Direct Fired High Pressure Generator 7 in lithium-bromide solution produce high temperature refrigerant vapour. This high temperature refrigerant vapour enters hot water heat exchanger 22 through hot water heat exchanger steam inlet pipe 23, and because heating flows through the hot water in hot water heat exchanger 22 heat-exchanging tube bundle and is condensed into water as refrigerant, water as refrigerant returns in Direct Fired High Pressure Generator 7 through water as refrigerant return pipe 21. Flow through the heated intensification of the hot water in hot water heat exchanger 22 heat-exchanging tube bundle, go out the external heat supply of unit through hot water outlet pipe 13.
Claims (4)
1. a Double-working-condition direct combustion dual effect type lithium bromide absorption type heat pump unit, including vaporizer (1), absorber (2), Direct Fired High Pressure Generator (7), low pressure generator (11), condenser (12), high-temperature heat exchanger (4) and low temperature heat exchanger (3), refrigerant vapour pipe (10) it is provided with between Direct Fired High Pressure Generator (7) and low pressure generator (11), it is characterized in that: described unit has additional hot water heat exchanger (22), hot water heat exchanger steam inlet pipe (23) and water as refrigerant return duct (21) it is provided with between hot water heat exchanger (22) and Direct Fired High Pressure Generator (7), the generator feed tube (8) of Direct Fired High Pressure Generator (7) is provided with feed tube stop valve (20), the generator drain pipe (6) of Direct Fired High Pressure Generator (7) is provided with drain pipe stop valve (19), refrigerant vapour pipe (10) is provided with refrigerant vapour stop valve (24).
2. a kind of Double-working-condition direct combustion dual effect type lithium bromide absorption type heat pump unit according to claim 1, it is characterized in that: hot water heat exchanger water inlet pipe (25) is received on hot water inlet pipe (18), and hot water heat exchanger outlet pipe (26) is received on hot water outlet pipe (13).
3. a kind of Double-working-condition direct combustion dual effect type lithium bromide absorption type heat pump unit according to claim 2, it is characterized in that: hot water heat exchanger water inlet pipe (25) is provided with hot water heat exchanger water inlet stop valve (29), and hot water heat exchanger outlet pipe (26) is provided with hot water heat exchanger water outlet stop valve (28).
4. a kind of Double-working-condition direct combustion dual effect type lithium bromide absorption type heat pump unit according to claim 3, it is characterized in that: absorber water inlet pipe (31) is provided with absorber water inlet stop valve (30), and leaving condenser water pipe (32) is provided with leaving condenser water stop valve (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521079367.3U CN205279505U (en) | 2015-12-23 | 2015-12-23 | Duplex condition direct combustion economic benefits and social benefits type lithium bromide absorption heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521079367.3U CN205279505U (en) | 2015-12-23 | 2015-12-23 | Duplex condition direct combustion economic benefits and social benefits type lithium bromide absorption heat pump unit |
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| Publication Number | Publication Date |
|---|---|
| CN205279505U true CN205279505U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521079367.3U Active CN205279505U (en) | 2015-12-23 | 2015-12-23 | Duplex condition direct combustion economic benefits and social benefits type lithium bromide absorption heat pump unit |
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| CN (1) | CN205279505U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423592A (en) * | 2015-12-23 | 2016-03-23 | 双良节能系统股份有限公司 | Double-working-condition direct-fired double-effect type lithium bromide absorption type heat pump set |
| CN108240916A (en) * | 2017-12-28 | 2018-07-03 | 合肥通用机械研究院 | A kind of first-class absorption type heat pump unit test device |
| CN108444147A (en) * | 2018-04-25 | 2018-08-24 | 双良节能系统股份有限公司 | Hot water fall connect direct combustion dual effect type lithium bromide absorption type heat pump unit |
| CN108444144A (en) * | 2018-04-25 | 2018-08-24 | 双良节能系统股份有限公司 | Hot water fall connect steam double-effect type lithium bromide absorption type heat pump unit |
-
2015
- 2015-12-23 CN CN201521079367.3U patent/CN205279505U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423592A (en) * | 2015-12-23 | 2016-03-23 | 双良节能系统股份有限公司 | Double-working-condition direct-fired double-effect type lithium bromide absorption type heat pump set |
| CN105423592B (en) * | 2015-12-23 | 2018-02-02 | 双良节能系统股份有限公司 | Double-working-condition direct combustion dual effect type lithium bromide absorption type heat pump unit |
| CN108240916A (en) * | 2017-12-28 | 2018-07-03 | 合肥通用机械研究院 | A kind of first-class absorption type heat pump unit test device |
| CN108240916B (en) * | 2017-12-28 | 2019-12-10 | 合肥通用机械研究院有限公司 | First-class absorption heat pump unit testing device |
| CN108444147A (en) * | 2018-04-25 | 2018-08-24 | 双良节能系统股份有限公司 | Hot water fall connect direct combustion dual effect type lithium bromide absorption type heat pump unit |
| CN108444144A (en) * | 2018-04-25 | 2018-08-24 | 双良节能系统股份有限公司 | Hot water fall connect steam double-effect type lithium bromide absorption type heat pump unit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |