CN202630502U - Residual pressure and residual heat type water source heat pump system - Google Patents
Residual pressure and residual heat type water source heat pump system Download PDFInfo
- Publication number
- CN202630502U CN202630502U CN2012203016826U CN201220301682U CN202630502U CN 202630502 U CN202630502 U CN 202630502U CN 2012203016826 U CN2012203016826 U CN 2012203016826U CN 201220301682 U CN201220301682 U CN 201220301682U CN 202630502 U CN202630502 U CN 202630502U
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- Prior art keywords
- water
- steam
- water source
- heat
- heat exchanger
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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
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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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]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses an residual pressure and residual heat type water source heat pump system which comprises a water source heat pump unit, wherein the water source heat pump unit comprises a compressor, an expansion valve, an evaporator positioned on a water source side and a condenser positioned on a user side. The residual pressure and residual heat type water source heat pump system also comprises a turbine and a steam-water heat exchanger, wherein a steam inlet of the turbine is connected to a steam passage, the mechanical energy output end of the turbine is connected to the compressor, a steam outlet of the turbine is connected to a first inlet of the steam-water heat exchanger, a first outlet of the steam-water heat exchanger is connected to a water inlet of a condensed water pump, a second inlet of the steam-water heat exchanger is connected to a second outlet of the condenser, a second inlet of the condenser is connected to a circulating water return pipe of a heat supply system, and a second outlet of the steam-water heat exchanger is connected to a water supply pipe of the heat supply system. The residual pressure and residual heat type water source heat pump system can effectively utilize residual pressure and residual heat of steam, is higher in energy utilization rate and is more remarkable in economic benefit.
Description
Technical field
The utility model relates to the water source heat pump technology field, specifically, relates to a kind of overbottom pressure residual heat type water source heat pump system.
Background technology
At present; The application of water source heat pump technology more and more widely; And conventional water source heat pump heat supply system is to form heat pump cycle to consume a spot of electric energy Driven Compressor running, the lower low grade heat energy of temperature transform into temperature higher, can supply that productive life uses than high-grade heat energy.The area that needs heat supply in the winter time; Considerable heating system is to be thermal source with steam; Steam with certain pressure is heated to the supply water temperature of requirement to circulation water for heating through vapour-water-to-water heat exchanger, has only utilized the heat energy of steam, and the acting ability of steam overbottom pressure can not be used and waste.
The utility model content
The utility model technical problem to be solved is: a kind of overbottom pressure residual heat type water source heat pump system that can effectively utilize steam overbottom pressure waste heat is provided.
For solving the problems of the technologies described above; The technical scheme of the utility model is: overbottom pressure residual heat type water source heat pump system; Comprise and contain compressor, expansion valve, be positioned at the evaporimeter of water source side and be positioned at the water source heat pump units of the condenser of user side that also comprise steam turbine and vapor-water heat exchanger, the air intake of said steam turbine is connected to steam passage; The mechanical energy output of said steam turbine is connected to said compressor; The venthole of said steam turbine is connected to first import of said vapor-water heat exchanger, and first outlet of said vapor-water heat exchanger is connected to the water inlet of condensate pump, and second import of said vapor-water heat exchanger is connected to second outlet of said condenser; Second import of said condenser is connected to the recirculated water return pipe of heating system, and second outlet of said vapor-water heat exchanger is connected to the feed pipe of said heating system.
Preferably, first import of said evaporimeter is connected to underground water.
Preferably, first import of said evaporimeter is connected to sewage, industrial wastewater or industrial colling.
After having adopted technique scheme; The beneficial effect of the utility model is: this overbottom pressure residual heat type water source heat pump system; The steam of pressing of partly having a surplus in the steam passage is sent into steam turbine, can change the interior of this part steam into compressor that mechanical energy is used to drive water source heat pump system, make water source heat pump system from low-temperature heat sources such as underground water, sewage, industrial wastewater or industrial colling, absorb heat by steam turbine; Backwater to heating system carries out first order heating; Get into vapor-water heat exchanger after the steam overbottom pressure fully reduces again and emit heat circulation water for heating is carried out post bake, so both made full use of the overbottom pressure waste heat of steam, can recycle the low temperature heat energy in underground water, sewage, industrial wastewater or the industrial colling again; This system has higher efficiency of energy utilization, and economic benefit is more outstanding.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Accompanying drawing is the structural representation of the utility model;
Among the figure: 1, compressor; 2, condenser; 21, second import of condenser; 22, second of the condenser outlet; 3, evaporimeter; 31, first import of evaporimeter; 4, expansion valve; 5, steam turbine; 51, the air intake of steam turbine; 52, the venthole of steam turbine; The mechanical energy output of 53 steam turbines; 6, vapor-water heat exchanger; 61, first import of vapor-water heat exchanger; 62, first of the vapor-water heat exchanger outlet; 63, second import of vapor-water heat exchanger; 64, second of the vapor-water heat exchanger outlet; 7, condensate pump; 71, the water inlet of condensate pump; 8, steam passage; 9, recirculated water return pipe.
The specific embodiment
With reference to accompanying drawing; The overbottom pressure residual heat type water source heat pump system of the utility model comprises and contains compressor 1, expansion valve 4, is positioned at the evaporimeter 3 of water source side and is positioned at the water source heat pump units of the condenser 2 of user side, also comprises steam turbine 5 and vapor-water heat exchanger 6; The air intake 51 of steam turbine is connected to the steam passage 8 of overbottom pressure; The mechanical energy output 53 of steam turbine is connected to compressor 1, and compressor 1 is a piston compressor, and the venthole 52 of steam turbine is connected to first import 61 of vapor-water heat exchanger; First outlet 62 of vapor-water heat exchanger is connected to the water inlet 71 of condensate pump; Second import 63 of vapor-water heat exchanger is connected to second outlet 22 of condenser, and second import 21 of condenser is connected to the recirculated water return pipe 9 of heating system, and second outlet 64 of vapor-water heat exchanger is connected to the feed pipe of heating system.This overbottom pressure residual heat type water source heat pump system; There is the steam of overbottom pressure to send into steam turbine 5 part; Can change the interior of this part steam into compressor 1 that mechanical energy is used to drive water source heat pump system by steam turbine 5; Make water source heat pump system from low-temperature heat sources such as underground water, sewage, industrial wastewater or industrial colling, absorb heat, the backwater of heating system is carried out first order heating, get into vapor-water heat exchanger 6 after the steam overbottom pressure fully reduces again and emit heat circulation water for heating is carried out post bake; So both made full use of the overbottom pressure waste heat of steam; Can recycle the low temperature heat energy in underground water, sewage, industrial wastewater or the industrial colling again, this system has higher efficiency of energy utilization, and economic benefit is more outstanding.
First import 31 of evaporimeter is connected to underground water, sewage, industrial wastewater or industrial colling etc., from these low-temperature heat sources, absorbs heat, and the heat that utilization absorbs carries out first order heating with the backwater of heating system.
Condensation temperature is generally below 80 ℃ in the vapor-water heat exchanger 6; When condensed water is discharged by condensate pump 7; Can produce the vacuum that is lower than atmospheric pressure, thus the pressure reduction between the venthole 52 of the air intake 51 of increasing steam turbine and steam turbine, the utilization rate of raising steam overbottom pressure.Owing to from low-temperature heat sources such as underground water, sewage, industrial wastewater or industrial colling, extracted heat, the total heat energy that this system exported makes that greater than the heat energy of the steam that is consumed this systematic economy benefit is more outstanding.
The above is giving an example of the utility model preferred forms, and the part of wherein not addressing in detail is those of ordinary skills' common practise.The protection domain of the utility model is as the criterion with the content of claim, and any teachings and equivalent transformation of carrying out based on the utility model is also within the protection domain of the utility model.
Claims (3)
1. overbottom pressure residual heat type water source heat pump system; Comprise and contain compressor, expansion valve, be positioned at the evaporimeter of water source side and be positioned at the water source heat pump units of the condenser of user side; It is characterized in that: also comprise steam turbine and vapor-water heat exchanger; The air intake of said steam turbine is connected to steam passage, and the mechanical energy output of said steam turbine is connected to said compressor, and the venthole of said steam turbine is connected to first import of said vapor-water heat exchanger; First outlet of said vapor-water heat exchanger is connected to the water inlet of condensate pump; Second import of said vapor-water heat exchanger is connected to second outlet of said condenser, and second import of said condenser is connected to the recirculated water return pipe of heating system, and second outlet of said vapor-water heat exchanger is connected to the feed pipe of said heating system.
2. overbottom pressure residual heat type water source heat pump system as claimed in claim 1 is characterized in that: first import of said evaporimeter is connected to underground water.
3. according to claim 1 or claim 2 overbottom pressure residual heat type water source heat pump system, it is characterized in that: first import of said evaporimeter is connected to sewage, industrial wastewater or industrial colling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203016826U CN202630502U (en) | 2012-06-26 | 2012-06-26 | Residual pressure and residual heat type water source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203016826U CN202630502U (en) | 2012-06-26 | 2012-06-26 | Residual pressure and residual heat type water source heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202630502U true CN202630502U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203016826U Expired - Fee Related CN202630502U (en) | 2012-06-26 | 2012-06-26 | Residual pressure and residual heat type water source heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202630502U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734980A (en) * | 2012-06-26 | 2012-10-17 | 山东科灵新能源发展有限公司 | Excess pressure and excess heat type water source heat pump system |
| CN104676952A (en) * | 2013-11-29 | 2015-06-03 | 中煤张家口煤矿机械有限责任公司 | Method for producing hot bath water by use of waste heat of production circulating water |
-
2012
- 2012-06-26 CN CN2012203016826U patent/CN202630502U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734980A (en) * | 2012-06-26 | 2012-10-17 | 山东科灵新能源发展有限公司 | Excess pressure and excess heat type water source heat pump system |
| CN104676952A (en) * | 2013-11-29 | 2015-06-03 | 中煤张家口煤矿机械有限责任公司 | Method for producing hot bath water by use of waste heat of production circulating water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20210626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |