CN101900458A - A gas-liquid medium and low temperature dual heat source type cascade high temperature heat pump - Google Patents
A gas-liquid medium and low temperature dual heat source type cascade high temperature heat pump Download PDFInfo
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- CN101900458A CN101900458A CN 201010170431 CN201010170431A CN101900458A CN 101900458 A CN101900458 A CN 101900458A CN 201010170431 CN201010170431 CN 201010170431 CN 201010170431 A CN201010170431 A CN 201010170431A CN 101900458 A CN101900458 A CN 101900458A
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- 239000007788 liquid Substances 0.000 title claims abstract description 27
- 230000009977 dual effect Effects 0.000 title claims abstract 3
- 239000012530 fluid Substances 0.000 claims abstract description 18
- 230000005494 condensation Effects 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000009776 industrial production Methods 0.000 abstract 1
- 230000008676 import Effects 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 239000002918 waste heat Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
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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]
- Y02B30/12—Hot water central heating systems using heat pumps
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Abstract
一种气-液中低温双热源型复叠式高温热泵，该装置由高、低温两个热泵循环系统复叠而成：所述低温热泵循环系统包括低温压缩机(1)，液态热源型蒸发器(2)，热源型冷凝蒸发器(5)，低温节流阀(4)及连接管路；其热泵工质为低温热泵工质；所述高温热泵循环系统包括高温压缩机(1’)，热源型冷凝蒸发器(5)，高温冷凝器(3)，高温节流阀(4’)及连接管路；其热泵工质为高温热泵工质；所述热源型冷凝蒸发器(5)具有一个低温热泵工质通道、一个高温热泵工质通道及一个气态中温热源通道。本发明的系统装置可高效地提供75℃以上的热水，可广泛应用于民用建筑、公共建筑、别墅建筑的供暖系统，并可满足工业生产的高温热水需求。
A gas-liquid mid-low temperature dual heat source type cascaded high temperature heat pump, the device is formed by cascading two high and low temperature heat pump circulation systems: the low temperature heat pump circulation system includes a low temperature compressor (1), a liquid heat source type evaporator device (2), heat source type condensing evaporator (5), low-temperature throttle valve (4) and connecting pipeline; its heat pump working fluid is a low-temperature heat pump working fluid; the high-temperature heat pump circulation system includes a high-temperature compressor (1') , a heat source type condensing evaporator (5), a high temperature condenser (3), a high temperature throttle valve (4') and connecting pipelines; the heat pump working medium is a high temperature heat pump working medium; the heat source type condensing evaporator (5) It has a low-temperature heat pump working medium channel, a high-temperature heat pump working medium channel and a gaseous medium-temperature heat source channel. The system device of the present invention can efficiently provide hot water above 75°C, can be widely used in heating systems of civil buildings, public buildings, and villa buildings, and can meet the demand for high-temperature hot water in industrial production.
Description
Technical field
The present invention relates to the heat pump air conditioner technical field, relate in particular to low temperature double heat source type cascade high-temperature heat pump in a kind of solution-air that hot water more than 75 ℃ is provided.
Background technology
Along with the continuous propelling of national energy-saving and emission-reduction work, the medium small boiler in the city is eliminated gradually, presses for new high-efficient energy-saving environment friendly device at present and replaces the medium small boiler that is eliminated for heating with the high-temperature-hot-water that provides more than 75 ℃ is provided.Traditional heat pump can only provide water temperature not to be higher than 55 ℃ hot water, can not satisfy heating and production demand, and the single-stage of studying at present circulation and superposition type cyclic high-temperature heat pump all can only adopt single low temperature or single in warm source, can't realize compound utilization to two or more thermals source, and the worst hot case operational efficiency is lower, is difficult to apply.
Summary of the invention
Purpose of the present invention provide at existing weak point in the above-mentioned prior art just a kind of can to air, solar energy, regenerative resource such as energy and various waste heat, used heat carry out comprehensive with rationally utilize, can produce low temperature double heat source type cascade high-temperature heat pump in a kind of gas one liquid of hot water more than 75 ℃.
Purpose of the present invention can realize by following technique measures:
Low temperature double heat source type cascade high-temperature heat pump is to be formed by two heat pump circulating system overlappings of high and low temperature in a kind of gas one liquid of the present invention:
A, the circulation of described low temperature comprise cryogenic compressor, liquid heat source type evaporimeter, heat source type condenser/evaporator, cryogenic throttle valve and connecting line; Described heat source type condenser/evaporator has warm source channels in a hot pump in low temp working medium passage, high temperature heat pump working medium passage and the gaseous state; Wherein the import of cryogenic compressor connects the outlet of the hot pump in low temp working medium passage of liquid heat source type evaporimeter, and the outlet of cryogenic compressor connects the import of the hot pump in low temp working medium passage of heat source type condenser/evaporator; The hot pump in low temp working medium channel outlet of heat source type condenser/evaporator is connected by the import of cryogenic throttle valve with the hot pump in low temp working medium passage of liquid heat source type evaporimeter, and its heat pump fluid is hot pump in low temp working medium (for the used working medium of conventional heat pump air conditioner); Being connected with the import and export pipeline in warm source in the gaseous state respectively of warm source channels in the gaseous state of heat source type condenser/evaporator, constitute independently loop into and out of interface; Being connected with the import and export pipeline of liquid low-temperature heat source respectively of the thermal source passage of described liquid heat source type evaporimeter, constitute independently loop into and out of interface;
B, described high temperature circulation comprise high temperature compressed machine, heat source type condenser/evaporator, high temperature condenser, high temperature choke valve and connecting line; Wherein the import of high temperature compressed machine connects the outlet of the high temperature heat pump working medium passage of heat source type condenser/evaporator, and the outlet of high temperature compressed machine connects the import of high temperature condenser heat pump fluid passage; The import of the high temperature heat pump working medium passage of heat source type condenser/evaporator is connected by the outlet of high temperature choke valve with high temperature condenser heat pump fluid passage; Its heat pump fluid is high temperature heat pump working medium (for condensation temperature 〉=75 in the higher high temperature heat pump working medium of condensation temperature, its nominal situation scope ℃).
The employed thermal source of described heat source type condenser/evaporator can be the air of temperature 〉=30 ℃ and various gaseous state waste heat, used heat.
The condenser/evaporator of heat source type described in the present invention is Chinese patent 200720091299.1 disclosed fin one sleeve type three mediums composite heat exchangers.
Beneficial effect of the present invention is as follows:
Device of the present invention can provide the hot water more than 75 ℃, can be widely used in the heating system of civil buildings, public building, villa buildings, and can satisfy industrial high-temperature-hot-water demand.
Description of drawings
Fig. 1 is the structure principle chart of low temperature double heat source type cascade high-temperature heat pump in a kind of solution-air of the present invention.
Sequence number among the figure: 1 cryogenic compressor, 1 ' the high temperature compressed machine, 2 liquid heat source type heat exchangers, 3 high temperature condensers, 4 cryogenic throttle valves, 4 ' high temperature choke valve, 5 heat source type condenser/evaporators.
The specific embodiment
The present invention is further described below with reference to embodiment (accompanying drawing), but does not limit the present invention.
As shown in Figure 1, low temperature double heat source type cascade high-temperature heat pump is formed by two heat pump circulating system overlappings of high and low temperature in a kind of solution-air of present embodiment: described low temperature circulation comprises cryogenic compressor 1, liquid heat source type evaporimeter 2, heat source type condenser/evaporator 5, cryogenic throttle valve 4 and connecting line; Described heat source type condenser/evaporator 5 has warm source channels in a hot pump in low temp working medium passage, high temperature heat pump working medium passage and the gaseous state; Wherein the import of cryogenic compressor 1 connects the outlet of the hot pump in low temp working medium passage of liquid heat source type evaporimeter 2, and the outlet of cryogenic compressor 1 connects the import of the hot pump in low temp working medium passage of heat source type condenser/evaporator 5; The hot pump in low temp working medium channel outlet of heat source type condenser/evaporator 5 is connected by the import of cryogenic throttle valve 4 with the hot pump in low temp working medium passage of liquid heat source type evaporimeter 2, and its heat pump fluid is hot pump in low temp working medium (for the used working medium of conventional heat pump air conditioner); Being connected with the import and export pipeline in warm source in the gaseous state respectively of warm source channels in heat source type condenser/evaporator 5 gaseous states, constitute independently loop into and out of interface; Being connected with the import and export pipeline of liquid low-temperature heat source respectively of the thermal source passage of described liquid heat source type evaporimeter 2, constitute independently loop into and out of interface; Described high temperature circulation comprises high temperature compressed machine 1 ', heat source type condenser/evaporator 5, high temperature condenser 3, high temperature choke valve 4 ' and connecting line; Wherein the import of high temperature compressed machine 1 ' connects the outlet of the high temperature heat pump working medium passage of heat source type condenser/evaporator 5, and the outlet of high temperature compressed machine 1 ' connects the import of high temperature condenser 3 heat pump fluid passages; The import of the high temperature heat pump working medium passage of heat source type condenser/evaporator 5 is connected by the outlet of high temperature choke valve 4 ' with high temperature condenser 3 heat pump fluid passages; Its heat pump fluid is high temperature heat pump working medium (for condensation temperature 〉=75 in the higher high temperature heat pump working medium of condensation temperature, its nominal situation scope ℃).
The employed thermal source of described heat source type condenser/evaporator can be the air of temperature 〉=30 ℃ and various gaseous state waste heat, used heat.
The condenser/evaporator of heat source type described in the present invention is Chinese patent 200720091299.1 disclosed fin one sleeve type three mediums composite heat exchangers.
Workflow of the present invention is as follows:
(1) single liquid low-temperature heat source pattern
Hot pump in low temp working medium through to heat source type condenser/evaporator 5 release heat, enters liquid heat source type evaporimeter 2 through cryogenic throttle valve 4 by cryogenic compressor 1 compression, enters cryogenic compressor behind the absorption liquid heat source heat and enters next circulation; High temperature heat pump working medium is by the 1 ' compression of high temperature compressed machine, through to high temperature condenser 3 release heat, and through high temperature choke valve 4 ', heat source type condenser/evaporator 5, absorption hot pump in low temp working medium heat is laggard goes into high temperature compressed machine and enters next circulation.
(2) warm source module in the single gaseous state
Close cryogenic compressor 1, high temperature heat pump working medium is by high temperature compressed machine 1 ' compression, and through to high temperature condenser 3 release heat, through high temperature choke valve 4 ', heat source type condenser/evaporator 5 enters high temperature compressed machine behind the heat of warm source in the absorption gaseous state and enters next circulation.
(3) the two heat source models of low temperature in the solution-air
Hot pump in low temp working medium through to heat source type condenser/evaporator 5 release heat, enters liquid heat source type evaporimeter 2 through cryogenic throttle valve 4 by cryogenic compressor 1 compression, enters cryogenic compressor behind the absorption liquid heat source heat and enters next circulation; High temperature heat pump working medium is by high temperature compressed machine 1 ' compression, and through to high temperature condenser 3 release heat, through high temperature choke valve 4 ', heat source type condenser/evaporator 5 enters high temperature compressed machine behind the heat of warm source in absorption hot pump in low temp working medium and the gaseous state and enters next circulation.
Claims (1)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010170431 CN101900458B (en) | 2010-05-13 | 2010-05-13 | A gas-liquid medium and low temperature dual heat source type cascade high temperature heat pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010170431 CN101900458B (en) | 2010-05-13 | 2010-05-13 | A gas-liquid medium and low temperature dual heat source type cascade high temperature heat pump |
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| Publication Number | Publication Date |
|---|---|
| CN101900458A true CN101900458A (en) | 2010-12-01 |
| CN101900458B CN101900458B (en) | 2012-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010170431 Expired - Fee Related CN101900458B (en) | 2010-05-13 | 2010-05-13 | A gas-liquid medium and low temperature dual heat source type cascade high temperature heat pump |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642467A (en) * | 2016-10-27 | 2017-05-10 | 广东高而美制冷设备有限公司 | Air-conditioner heat pump system of air-conditioner and trans-temperature-zone heating |
| CN107514899A (en) * | 2017-10-11 | 2017-12-26 | 西安中亚科技发展有限公司 | A heat pump drying device |
-
2010
- 2010-05-13 CN CN 201010170431 patent/CN101900458B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642467A (en) * | 2016-10-27 | 2017-05-10 | 广东高而美制冷设备有限公司 | Air-conditioner heat pump system of air-conditioner and trans-temperature-zone heating |
| CN107514899A (en) * | 2017-10-11 | 2017-12-26 | 西安中亚科技发展有限公司 | A heat pump drying device |
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| Publication number | Publication date |
|---|---|
| CN101900458B (en) | 2012-02-22 |
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Owner name: HE'NAN BEIDI NEW ENERGY REFRIGERATION INDUSTRY CO. Free format text: FORMER NAME: JIYUAN BEIDI UNDERGROUND ENERGY CENTRAL AIR CONDITIONING EQUIPMENT CO., LTD. |
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Address after: 459000 No. 6, high tech industrial cluster, Henan, Jiyuan Patentee after: HENAN BEIDI NEW ENERGY REFRIGERATION INDUSTRY Co.,Ltd. Patentee after: ZHONGYUAN University OF TECHNOLOGY Address before: Jiyuan City, Henan Province, 454652 new road gang head Patentee before: Qiyuan Beidi Geothermal Energy Resources Central Air Conditioning Equipment Co.,Ltd. Patentee before: Zhongyuan University of Technology |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120222 |
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