CN202757348U - Water-source double-working-condition heat pump system - Google Patents
Water-source double-working-condition heat pump system Download PDFInfo
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- CN202757348U CN202757348U CN 201220361243 CN201220361243U CN202757348U CN 202757348 U CN202757348 U CN 202757348U CN 201220361243 CN201220361243 CN 201220361243 CN 201220361243 U CN201220361243 U CN 201220361243U CN 202757348 U CN202757348 U CN 202757348U
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Abstract
A water-source double-working-condition heat pump system comprises a water-source heat pump unit, the water-source heat pump unit comprises a compressor, a condenser, a throttling expansion valve, an evaporator, a hot water circulation pipeline system and an ice water circulation pipeline system, the hot water circulation pipeline system is communicated with a cold medium passage in a heat exchanger at the position of the condenser, the ice water circulation pipeline system is communicated with a heat medium passage in a heat exchanger at the position of the evaporator, the hot water circulation pipeline system is communicated with a hot water use area, and the ice water circulation pipeline system is communicated with an ice water use area. Since the water-source heat pump unit performs double-working-condition operation, heat energy and cold energy of the water-source heat pump unit can be used fully, and zero energy discharge is realized truly.
Description
Technical field
The utility model relates to the industrial energy saving field, refers in particular to energy-saving recovery device and system to water resource heat pump.
Background technology
Water source heat pump technology is to utilize the solar energy of shallow-layer water source, ground absorption or the low temperature Lowlevel thermal energy resource that geothermal energy forms, by heat pump, utilizes and consumes a part of electric energy, and be a kind of technology of high temperature heat with this low-temperature transformation.At present, the water resource heat pump heat circulating system comprises that mainly compressor, condenser, throttle expansion valve, these four critical pieces of evaporimeter form a hot system circuit.When refrigeration mode, the refrigerant gas of compressor compresses low-pressure low-temperature becomes high temperature and high pressure gas and enters in the condenser, carrying out heat exchange by condenser and cooling water source raises the cooling water source temperature, high temperature and high pressure gas in the condenser discharges and enters throttle expansion valve formation low-temp low-pressure liquid after heat energy forms high temperature high pressure liquid, enter again to absorb in the evaporimeter water source of the ice water system that needs cooling, its frozen water source temperature is reduced, become low-pressure low-temperature gas behind the cold-producing medium absorption heat energy in the evaporimeter simultaneously and enter again to carry out next step circulation in the compressor.When refrigeration mode, water source heat pump system only uses the frozen water source, and is not used through the high-temperature cooling water of heat exchange.
When heating mode, the operation principle of water resource heat pump is just in time opposite with the refrigeration mode loop direction, the cold-producing medium of HTHP out enters condenser from compressor, the water that provides heat energy to make the thermal water source system to the thermal water source system that need use in condenser becomes high temperature and used object to use by the hot water of thermal water source system; Simultaneously cold-producing medium becomes high pressure low temperature and enters and enter evaporimeter after becoming low pressure, low temperature liquid behind the throttle expansion valve again, absorb to become behind the heat energy of low-temperature heat source water and enter compressor behind the low-pressure low-temperature gas again and carry out next step circulation, low-temperature heat source water carries out becoming frozen water after the heat exchange.When heating mode, water resource heat pump only utilizes by the high-temperature-hot-water in the thermal water source system after the heat exchange, and resulting frozen water is given it up after the evaporimeter place carries out heat exchange.
As known from the above, no matter water resource heat pump is that always the heat energy of some or cold energy are not utilized, and are wasted under refrigeration or heating mode.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of water source dual-condition heat pump system, and it can utilize hot water and the frozen water of thermal source and low-temperature receiver side simultaneously, realizes zero-emission.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is a kind of water source dual-condition heat pump system, it comprises water source heat pump units, described water source heat pump units comprises compressor, condenser, throttle expansion valve, evaporimeter and carries out the heat exchanger of heat exchange and the heat exchanger that carries out heat exchange with described evaporimeter with described condenser, characterized by further comprising a hot water circulating pipeline system and an ice water circulation pipe-line system; Described hot water circulating pipeline system comprises hot water feeding pipe's pipeline and hot water backwater's pipeline, and described ice water circulation pipe-line system comprises frozen water feed pipe pipeline and CHR pipeline; Cold medium channel in the heat exchanger at described hot water circulating pipeline system and described condenser place is communicated with; Hot media channel in the heat exchanger at described ice water circulation pipe-line system and described evaporimeter place is communicated with; The outer hot water of described hot water circulating pipeline system and described source pump uses regional connectivity, and the outer frozen water of described ice water circulation pipe-line system and described source pump uses regional connectivity.
In described hot water circulating pipeline system, the water pump that circulation power is provided is installed.
Hot water return pipe and hot water feeding pipe's pipeline in described hot water circulating pipeline system are separately installed with water pump.
In described ice water circulation pipe-line system, the water pump that circulation power is provided is installed.
At described hot water feeding pipe's pipeline temperature sensor and flowmeter are installed, mounting temperature sensor on described hot water backwater's pipeline, a calorimeter respectively with described hot water return pipe on temperature sensor, on the described hot water feeding pipe temperature sensor, and described flow meter signal be connected.
At described frozen water feed pipe pipeline temperature sensor and flowmeter are installed, mounting temperature sensor on described CHR pipeline, a calorimeter respectively with described CHR on temperature sensor, on the described frozen water feed pipe temperature sensor, and described flow meter signal be connected.
Water source of the present utility model dual-condition heat pump system, it has realized utilizing simultaneously heat energy and the cold energy of heat pump, has realized zero-emission, has realized energy-conservation.By calorimeter is installed, can carry out quantitative statistics to energy-saving effect.
Description of drawings
Fig. 1 system architecture schematic diagram of the present utility model
The specific embodiment
For above-mentioned technical scheme, now lift a preferred embodiment and be specifically described in conjunction with graphic.Referring to Fig. 1, dual-condition heat pump system in water source comprises source pump 1, hot water circulating pipeline system 2, and ice water circulation pipe-line system 3, wherein.
Water source heat pump units 1, its inside comprises compressor, condenser, throttle expansion valve, evaporimeter; Condenser and evaporimeter place in water source heat pump units 1 are provided with respectively heat exchanger, high temperature and high pressure gas medium behind the compressed machine enters condenser, and carry out heat exchange through the heat exchanger at this place, the low-temperature water heating of the cold medium channel in the exchanged device of the heat energy that the high-temperature high-pressure medium in the condenser carries becomes the cryogenic high pressure liquid medium after absorbing, and the low-temperature water heating in the cold medium channel becomes high-temperature-hot-water; After becoming the low-temp low-pressure liquid medium by throttle expansion valve, the cryogenic high pressure medium after the condenser heat exchange enters evaporimeter, and carry out heat exchange through the heat exchanger at this place, carry in the hot media channel in this place's heat exchanger of low pressure, low temperature liquid Absorption of Medium in the evaporimeter and enter the multiple next circulation of weight of compressor after becoming low-pressure low-temperature gas behind the heat energy in the high temperature frozen water of low temperature heat energy, the high temperature frozen water in the hot media channel then become the lower low temperature frozen water of temperature.The principles and structure of above-mentioned water source heat pump units is then given unnecessary details at this no longer in detail owing to being known technology.
Hot water circulating pipeline system 2, its hot water return pipe 21 1 ends use zone 4 to be communicated with hot water, and its other end is communicated with the cold medium channel of the heat exchanger at the condenser place of water source heat pump units 1; Hot water feeding pipe's 22 one ends use zone 4 to be communicated with hot water, and its other end is communicated with the formation closed circuit with the heat exchanger at the condenser place of water source heat pump units 1.At hot water return pipe 21 temperature sensor 211 and hot water backwater's pump are installed; Hot water feeding pipe 22 flowmeter 221, temperature sensor 222 and hot water supply-water pump are installed.Low-temperature water heating flows out from hot water use zone 4 and enters in the heat exchanger of the condenser in the water source heat pump units 1 along hot water return pipe under the effect of back water pump, by with condenser in the high temperature and high pressure gas medium carry out thermal energy exchange, low-temperature water heating becomes high-temperature-hot-water and enters among the hot water feeding pipe 22, and uses regional 4 supplying hot waters under the effect of supply-water pump along hot water feeding pipe 22 to hot water.Temperature sensor 211, temperature sensor 222 and flowmeter 221 access respectively in the calorimeter 23, calculate record in real time and the accumulative total positive energy exchange by calorimeter 23.
Ice water circulation pipe-line system 3, its CHR 31 1 ends use zone 5 to be communicated with frozen water, and its other end is communicated with the hot media channel of the heat exchanger at the evaporimeter device place of water source heat pump units 1; Frozen water feed pipe 32 one ends use zone 5 to be communicated with frozen water, and its other end is communicated with the formation closed circuit with the heat exchanger at the evaporimeter device place of water source heat pump units 1.At CHR 31 TEMP 311 and frozen water back water pump are installed; At hot frozen water feed pipe 32 flowmeter 321, TEMP 322 and frozen water supply-water pump are installed.The high temperature frozen water flows out from frozen water use zone 5 and enters in the heat exchanger of the evaporimeter in the water source heat pump units 1 along CHR under the effect of back water pump, by with evaporimeter in the low-temp low-pressure liquid medium carry out thermal energy exchange, low-temp low-pressure liquid medium in the evaporimeter becomes the low-temp low-pressure gas medium, and the high temperature frozen water becomes the low temperature frozen water and advances in the frozen water feed pipe 32, and uses zone 5 for frozen water along frozen water feed pipe 32 to frozen water under the effect of supply-water pump.Temperature sensor 311, temperature sensor 322 and flowmeter 321 access respectively in the calorimeter 33, calculate record in real time and the accumulative total positive energy exchange by calorimeter 33.
Or else the utility model changes under the prerequisite of structure of water source heat pump units, in the condenser place heat exchanger in the hot water circulating pipeline system series winding access water source heat pump units, in the evaporimeter place heat exchanger in the ice water circulation pipe-line system series winding access water source heat pump units, form respectively the use closed circuit of hot water and frozen water, realize while supplying hot water and the Double-working-condition operation that supplies frozen water.The utility model is because water source heat pump units is carried out the Double-working-condition operation, and its heat energy and cold energy all are fully used, and have truly realized the energy zero-emission.
Claims (6)
1. water source dual-condition heat pump system, it comprises water source heat pump units, described water source heat pump units comprises compressor, condenser, throttle expansion valve, evaporimeter and carries out the heat exchanger of heat exchange and the heat exchanger that carries out heat exchange with described evaporimeter with described condenser, characterized by further comprising a hot water circulating pipeline system and an ice water circulation pipe-line system; Described hot water circulating pipeline system comprises hot water feeding pipe's pipeline and hot water backwater's pipeline, and described ice water circulation pipe-line system comprises frozen water feed pipe pipeline and CHR pipeline; Cold medium channel in the heat exchanger at described hot water cyclesystem pipe-line system and described condenser place is communicated with; Hot media channel in the heat exchanger at described ice water circulation pipe-line system and described evaporimeter place is communicated with; The outer hot water of described hot water circulating pipeline system and described source pump uses regional connectivity, and the outer frozen water of described ice water circulation pipe-line system and described source pump uses regional connectivity.
2. water source according to claim 1 dual-condition heat pump system is characterized in that in described hot water circulating pipeline system the water pump that circulation power is provided being installed.
3. water source according to claim 2 dual-condition heat pump system is characterized in that hot water return pipe and the hot water feeding pipe's pipeline in described hot water circulating pipeline system is separately installed with water pump.
4. water source according to claim 1 dual-condition heat pump system is characterized in that in described ice water circulation pipe-line system the water pump that circulation power is provided being installed.
5. according to claim 1 to 4 arbitrary described water source dual-condition heat pump systems, it is characterized in that at described hot water feeding pipe's pipeline temperature sensor and flowmeter being installed, mounting temperature sensor on described hot water backwater's pipeline, a calorimeter respectively with described hot water return pipe on temperature sensor, on the described hot water feeding pipe temperature sensor, and described flow meter signal be connected.
6. according to claim 1 to 4 arbitrary described water source dual-condition heat pump systems, it is characterized in that at described frozen water feed pipe pipeline temperature sensor and flowmeter being installed, mounting temperature sensor on described CHR pipeline, a calorimeter respectively with described CHR on temperature sensor, on the described frozen water feed pipe temperature sensor, and described flow meter signal be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220361243 CN202757348U (en) | 2012-07-25 | 2012-07-25 | Water-source double-working-condition heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220361243 CN202757348U (en) | 2012-07-25 | 2012-07-25 | Water-source double-working-condition heat pump system |
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| Publication Number | Publication Date |
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| CN202757348U true CN202757348U (en) | 2013-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220361243 Expired - Lifetime CN202757348U (en) | 2012-07-25 | 2012-07-25 | Water-source double-working-condition heat pump system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705486A (en) * | 2017-01-22 | 2017-05-24 | 程柏威 | Energy storage household heat energy system and energy storage method thereof |
| CN107702377A (en) * | 2017-09-18 | 2018-02-16 | 济南大森制冷设备有限公司 | CO2The method of cold and heat combined supply module unit and cold and heat combined supply |
-
2012
- 2012-07-25 CN CN 201220361243 patent/CN202757348U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705486A (en) * | 2017-01-22 | 2017-05-24 | 程柏威 | Energy storage household heat energy system and energy storage method thereof |
| CN107702377A (en) * | 2017-09-18 | 2018-02-16 | 济南大森制冷设备有限公司 | CO2The method of cold and heat combined supply module unit and cold and heat combined supply |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130227 |