CN101614451A - Heat pump type air conditioning system and heat recovery system - Google Patents
Heat pump type air conditioning system and heat recovery system Download PDFInfo
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- CN101614451A CN101614451A CN200910016252A CN200910016252A CN101614451A CN 101614451 A CN101614451 A CN 101614451A CN 200910016252 A CN200910016252 A CN 200910016252A CN 200910016252 A CN200910016252 A CN 200910016252A CN 101614451 A CN101614451 A CN 101614451A
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- water
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- 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
- 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
-
- 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]
- Y02B30/13—Hot air central heating systems using heat pumps
-
- 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)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a kind of heat pump type air conditioning system and heat recovery system, belong to the associating heat pump techniques of heating and refrigeration.It comprises compressor, evaporimeter, condenser and expansion valve; It is characterized in that having two condensers at least at an end of heat pump---be that heat exchanger constitutes, first air heat exchanger, it two is water-to-water heat exchangers, water-to-water heat exchanger is connected with water tank (or water source) by pipeline, establishes water inlet and delivery port on the water tank.The invention provides and a kind ofly fully effectively utilize the air energy and produce the heat pump air conditioner technology of hot water simultaneously, solved that heat pump is discharged into the technological deficiency that outdoor heat energy is not used effectively in the prior art in summer in refrigeration.The present invention is mainly used in should indoor refrigeration in summer, needs the place of hot water simultaneously again; Can both can be used as air source heat pump and use according to the objective environment at unit place in the winter time, and also can be used as water resource heat pump and use.
Description
Technical field
The present invention relates to heat pump type air conditioning system and heat recovery system, belong to the associating heat pump techniques of heating and refrigeration.
Background technology
Air-cooled heat pump air-conditioning system and water cooling heat pump air-conditioning system are all according to contrary Carnot cycle principle, and heat absorption working medium absorbs heat energy from low-temperature heat source, emit heat in high temperature heat source, by continuous heat absorption, heat release circulation, reach the purpose of cooling and warming.
At present, Chang Yong air-conditioning generally is made of compressor, condenser, evaporimeter, expansion valve.Air-cooled heat pump (air source heat pump) is when freezing summer, and the heat energy of heat absorption working medium absorption system backwater descends water temperature in the evaporimeter, thereby reaches the purpose of refrigeration; The heat energy that heat absorption working medium absorbs discharges in condenser and exchanges gives outdoor air.Working medium and system water generation heat exchange in evaporimeter; Working medium and outside air generation heat exchange in condenser.Generally speaking, evaporimeter is to be made of shell-and-tube or plate type heat exchanger; Condenser then is to be made of the metal fin fan coil.
The evaporimeter and the condenser of water cooling heat pump (water resource heat pump) are structurally in full accord, constitute by shell-and-tube or plate type heat exchanger.
The defective of air-cooled heat pump (air source heat pump):
When freezing summer, indoor heat energy is distributed to outdoor air by condenser, the heat energy that indoor heat energy and compressor power consumption transform, all from condenser, distribute to outdoor air, heat energy is not used effectively, if the user needs health hot water, must obtain through other approach, as solar water heater, electric heater etc.
The defective of water cooling heat pump (water resource heat pump):
When freezing summer, though indoor heat energy can be converted into health hot water by condenser, but system must dispose cooling tower (water resource heat pump must have water lift well and inverted well) comes the stability of assurance system in process of refrigerastion, thereby has limited the scope of application of water cooling heat pump (or water resource heat pump).
Summary of the invention
The objective of the invention is to avoid above-mentioned weak point of the prior art and a kind of heat pump type air conditioning system and heat recovery system of fully effectively utilizing the air energy and producing hot water in refrigeration simultaneously be provided.
The present invention can reach by following measure: a kind of heat pump type air conditioning system and heat recovery system comprise compressor, evaporimeter, expansion valve; Described heat pump type air conditioning system and heat recovery system comprise two condensers at least, and one of described condenser is the air heat exchanger between heat-carrying working medium and the air, and it two is water-to-water heat exchangers between heat-carrying working medium and the water, and water-to-water heat exchanger is connected with the water source by pipeline.
Constitute the loop with compressor, evaporimeter, expansion valve after air heat exchanger and water-to-water heat exchanger can be connected in parallel by pipeline, pipeline is provided with control valve; Also can be to be connected in series between air heat exchanger and the water-to-water heat exchanger; Described water source can be a water tank, and water tank is provided with water inlet and delivery port.Water tank can be an attemperater.
Water-to-water heat exchanger preferably adopts the shell-and-tube plate type heat exchanger, and air heat exchanger preferably adopts the metal fin fan coil pipe structure; Air heat exchanger preferably adopts the design standard design of ultra-low temperature air source heat pump.
The present invention compared with prior art has following remarkable technique effect:
Summer handling characteristics
The heat absorbing end of heat pump has played the purpose of air conditioner refrigerating, the heat energy that release end of heat is emitted is made up of two parts, a part is the heat energy from heat absorbing end, a part is the heat energy that compressor power consumption acting is produced, this two-part heat energy is all effectively utilized and is converted into hot water, and the Energy Efficiency Ratio (cop value) of unit refrigeration can reach 1: 5, and the Energy Efficiency Ratio that unit heats (cop value) can reach 1: 6, total Energy Efficiency Ratio all is utilized owing to cold and hot, so can reach 1: 11.
Winter handling characteristics
The air heat exchanger of unit adopts the metal fin heat exchanger to press the design standard design of ultra-low temperature air source heat pump, thereby guaranteed the requirement that unit heats in low temperature environment.When unit is opened air heat exchanger, can be used as air source heat pump and use; When unit is opened water-to-water heat exchanger, can be used as water resource heat pump and use.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is that the present invention works as air heat exchanger and the water-to-water heat exchanger operation schematic diagram when in parallel.
Fig. 2 is the operation schematic diagram of the present invention when working as air heat exchanger and water heat exchange series connection.
Fig. 3 is the operation schematic diagram of the present invention when an air heat exchanger and two water-to-water heat exchangers parallel connections.
Fig. 4 is the operation schematic diagram of the present invention when working as air heat exchanger and two water-to-water heat exchangers of series connection are in parallel mutually.
Fig. 5 is the operation schematic diagram of the present invention when two air heat exchangers of connecting mutually and water-to-water heat exchanger parallel connection.
Among the figure: 1, compressor; 2, air heat exchanger; 3, water-to-water heat exchanger; 4, water tank; 5, evaporimeter; 6, expansion valve; 7, control valve; 8, control valve; 9, systemic circulation water inlet; 10, systemic circulation water out; 11, water inlet; 12, delivery port; 13, air intlet; 2 ', air heat exchanger; 3 ', water-to-water heat exchanger; 4 ', water tank; 8 ', control valve; 11 ', water inlet; 12 ', delivery port; 13 ', air intlet
The specific embodiment
The invention will be further described below by embodiment:
A kind of heat pump type air conditioning system and heat recovery system comprise compressor 1, evaporimeter 5, condenser 2,3. expansion valve 6; The release end of heat of heat pump is made of two condensers, first air heat exchanger 2, and it two is water-to-water heat exchangers 3, and described water-to-water heat exchanger 3 is connected with water tank 4 (or water source) by pipeline, and water tank 4 is provided with water inlet 11 and delivery port 12; Constitute loops with compressor 1, evaporimeter 5, expansion valve 6 after air heat exchanger 2 and water-to-water heat exchanger 3 are connected in parallel by pipeline, pipeline is provided with control valve 7 and control valve 8; It is insulation that water tank 4 adopts; Water-to-water heat exchanger 3 adopts the shell-and-tube plate type heat exchanger, and air heat exchanger 2 adopts the metal fin fan coil pipe structure, and presses the design standard design of ultra-low temperature air source heat pump.
Summer the course of work:
Unit is introduced into heat-carrying working medium and heat recovery system work automatically, heat absorption working medium absorbs in evaporimeter 5 by air-conditioning system circulation water inlet 9 and enters heat energy with systemic circulation delivery port 10 backwater, water temperature is descended produce cold water, the compressed machine of heat absorption working medium 1 compression back discharges heat energy in water-to-water heat exchanger 3, the heat energy that discharges is absorbed by heat recovery system water, water temperature is risen become hot water, hot water circulates in water tank 4, thereby makes it reach the needed water temperature of health hot water.When reaching required water temperature, control valve 8 is closed automatically, and control valve 7 is opened automatically, makes heat-carrying working medium enter in the air heat exchanger 2 circulation automatically, the working medium of absorbing heat this moment be discharged into heat energy in the air and discharge outdoor, thereby guaranteed the normal operation of refrigeration system.When the user used hot water and add running water in water tank 4, water temperature can descend, when dropping to design temperature, control valve 8 is opened automatically, and control valve 7 is closed automatically, and heat absorption working medium enters water-to-water heat exchanger 3 heat releases, reheat the water in the water tank 4, make water temperature reach predetermined requirement.
Winter the course of work:
When winter, unit entered the heating duty, (1), air source heat pump duty: unit opening controlling valve 7, closed control valve 8, heat-carrying working medium enters air heat exchanger 2, absorb heat energy in air, compressor 1 compresses heat-carrying working medium in the opposite direction, and heat-carrying working medium discharges heat energy to evaporimeter 5 (this moment, evaporimeter 5 became condenser), the heat energy that discharges is absorbed by the backwater of air-conditioning system water temperature is risen, and heat exchanges to indoor by indoor heat exchanger; (2), water resource heat pump duty: unit opening controlling valve 8, closed control valve 7, heat-carrying working medium enters water-to-water heat exchanger 3, absorb the heat energy in the water, compressor 1 compresses heat-carrying working medium in the opposite direction, heat-carrying working medium discharges heat energy to evaporimeter 5 (this moment, evaporimeter 5 became condenser), and the heat energy of release is absorbed by the backwater of air-conditioning system water temperature is risen, and heat exchanges to indoor by indoor heat exchanger; Thereby finished the overall process of heating.
Be connected in parallel with an air heat exchanger 2 again after water-to-water heat exchanger 3 and the water-to-water heat exchanger 3 ' parallel connection, water-to-water heat exchanger 3 and water-to-water heat exchanger 3 ' respectively by control valve 8, control valve 8 ' control.This system is adapted at two situations that have difference to require to the hot water temperature in summer, as bathroom and swimming pool.
Be connected in parallel with an air heat exchanger 2 again after water-to-water heat exchanger 3 and water-to-water heat exchanger 3 ' series connection.This system is adapted at two of summers the hot water temperature being required identical situation, as two bathrooms.
Two the mutually air heat exchanger 2, air heat exchanger 2 of series connection ' and water-to-water heat exchanger parallel connections.When warming oneself in the winter time, this system can strengthen utilization to air heat energy.
Claims (7)
1, a kind of heat pump type air conditioning system and heat recovery system comprise compressor (1), evaporimeter (5), expansion valve (6); It is characterized in that: described heat pump type air conditioning system and heat recovery system comprise two condensers at least, one of described condenser is the air heat exchanger (2) between heat-carrying working medium and the air, it two is water-to-water heat exchangers (3) between heat-carrying working medium and the water, and water-to-water heat exchanger (3) is connected with the water source by pipeline.
2, heat pump type air conditioning system according to claim 1 and heat recovery system, it is characterized in that: constitute the loop with compressor (1), evaporimeter (5), expansion valve (6) after air heat exchanger (2) and water-to-water heat exchanger (3) are connected in parallel by pipeline, pipeline is provided with control valve (7) and control valve (8).
3, heat pump type air conditioning system according to claim 1 and heat recovery system is characterized in that; Between air heat exchanger (2) and the water-to-water heat exchanger (3) is to be connected in series.
4, according to claim 1,2 or 3 described heat pump type air conditioning system and heat recovery systems, it is characterized in that: described water source is a water tank, and water tank is provided with water inlet (11) and delivery port (12).
5, heat pump type air conditioning system according to claim 4 and heat recovery system is characterized in that: water tank (4) adopts attemperater.
6, heat pump type air conditioning system according to claim 1 and heat recovery system is characterized in that: water-to-water heat exchanger (3) is the shell plate type heat exchanger; Air heat exchanger (2) adopts the metal fin fan coil pipe structure.
7, heat pump type air conditioning system according to claim 1 and heat recovery system is characterized in that: air heat exchanger (2) adopts the metal fin heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910016252A CN101614451A (en) | 2009-06-23 | 2009-06-23 | Heat pump type air conditioning system and heat recovery system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910016252A CN101614451A (en) | 2009-06-23 | 2009-06-23 | Heat pump type air conditioning system and heat recovery system |
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| CN101614451A true CN101614451A (en) | 2009-12-30 |
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| CN200910016252A Pending CN101614451A (en) | 2009-06-23 | 2009-06-23 | Heat pump type air conditioning system and heat recovery system |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080893A (en) * | 2010-12-29 | 2011-06-01 | 山东绿能燃气实业有限责任公司 | Novel ammonia refrigerating device and technical process |
| WO2012155822A1 (en) * | 2011-05-18 | 2012-11-22 | Chao Minqiang | Air conditioning system with hydro/geothermal heat pump for providing domestic cold and hot water |
| CN104457005A (en) * | 2014-11-13 | 2015-03-25 | 江门市凯立信电气科技有限公司 | Energy-saving heat pump system |
| CN104596102A (en) * | 2015-01-12 | 2015-05-06 | 深圳北纯能源科技有限公司 | Complementary energy recovery system and complementary energy recovery method based on heat pump technology |
| CN104746910A (en) * | 2015-03-27 | 2015-07-01 | 吉首大学 | Heat-recovery low-energy-consumption demisting natatorium |
| CN105264305A (en) * | 2013-03-13 | 2016-01-20 | 里姆制造公司 | Apparatus and methods for pre-heating water with air conditioning unit or water pump |
| CN107166829A (en) * | 2017-04-25 | 2017-09-15 | 珠海格力电器股份有限公司 | Control method and device applied to wind-cooled cold-water recuperation of heat unit |
| US9945587B2 (en) | 2014-09-02 | 2018-04-17 | Rheem Manufacturing Company | Apparatus and method for hybrid water heating and air cooling and control thereof |
| CN108180668A (en) * | 2018-01-16 | 2018-06-19 | 北京四季通能源科技有限公司 | Single double stage heat pump heating and refrigeration system and control method |
| CN108266914A (en) * | 2018-03-12 | 2018-07-10 | 天津商业大学 | A kind of production and living integrate energy supply heat pump refrigerating system |
| CN110285398A (en) * | 2019-07-04 | 2019-09-27 | 中山大学 | The novel co-generation unit of condensation photovoltaic and steam compression cycle |
| CN112303761A (en) * | 2020-10-15 | 2021-02-02 | 珠海格力电器股份有限公司 | Fluorine pump air conditioning system for adjusting central heating temperature and control method |
| CN112710104A (en) * | 2020-09-29 | 2021-04-27 | 轨道交通节能北京市工程研究中心有限公司 | Combined type refrigeration or heating unit system |
| CN113137732A (en) * | 2021-03-23 | 2021-07-20 | 浙江中广电器股份有限公司 | Control method for heating water in low-frequency running of outdoor unit of triple co-generation system |
| CN115930435A (en) * | 2022-11-04 | 2023-04-07 | 中南建筑设计院股份有限公司 | Special many water temperature type heat pump set of swimming pool |
-
2009
- 2009-06-23 CN CN200910016252A patent/CN101614451A/en active Pending
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080893A (en) * | 2010-12-29 | 2011-06-01 | 山东绿能燃气实业有限责任公司 | Novel ammonia refrigerating device and technical process |
| WO2012155822A1 (en) * | 2011-05-18 | 2012-11-22 | Chao Minqiang | Air conditioning system with hydro/geothermal heat pump for providing domestic cold and hot water |
| US9945582B2 (en) | 2013-03-13 | 2018-04-17 | Rheem Manufacturing Company | Apparatus and methods for pre-heating water with air conditioning unit or heat pump |
| CN105264305A (en) * | 2013-03-13 | 2016-01-20 | 里姆制造公司 | Apparatus and methods for pre-heating water with air conditioning unit or water pump |
| US9879881B2 (en) | 2013-03-13 | 2018-01-30 | Rheem Manufacturing Company | Apparatus and methods for heating water with refrigerant from air conditioning system |
| US10871307B2 (en) | 2013-03-13 | 2020-12-22 | Rheem Manufacturing Company | Apparatus and methods for heating water with refrigerant from air conditioning system |
| US10041702B2 (en) | 2014-09-02 | 2018-08-07 | Rheem Manufacturing Company | Apparatus and method for hybrid water heating and air cooling and control thereof |
| US9945587B2 (en) | 2014-09-02 | 2018-04-17 | Rheem Manufacturing Company | Apparatus and method for hybrid water heating and air cooling and control thereof |
| CN104457005A (en) * | 2014-11-13 | 2015-03-25 | 江门市凯立信电气科技有限公司 | Energy-saving heat pump system |
| CN104596102A (en) * | 2015-01-12 | 2015-05-06 | 深圳北纯能源科技有限公司 | Complementary energy recovery system and complementary energy recovery method based on heat pump technology |
| CN104746910A (en) * | 2015-03-27 | 2015-07-01 | 吉首大学 | Heat-recovery low-energy-consumption demisting natatorium |
| CN104746910B (en) * | 2015-03-27 | 2016-11-23 | 吉首大学 | A kind of recuperation of heat low energy consumption is except mist natatorium |
| CN107166829A (en) * | 2017-04-25 | 2017-09-15 | 珠海格力电器股份有限公司 | Control method and device applied to wind-cooled cold-water recuperation of heat unit |
| CN108180668A (en) * | 2018-01-16 | 2018-06-19 | 北京四季通能源科技有限公司 | Single double stage heat pump heating and refrigeration system and control method |
| CN108180668B (en) * | 2018-01-16 | 2023-05-23 | 北京四季通能源科技有限公司 | Single-stage and double-stage heat pump heating and refrigerating system and control method |
| CN108266914A (en) * | 2018-03-12 | 2018-07-10 | 天津商业大学 | A kind of production and living integrate energy supply heat pump refrigerating system |
| CN108266914B (en) * | 2018-03-12 | 2023-12-26 | 天津商业大学 | Integrated energy supply heat pump cold-carrying system for production and living |
| CN110285398A (en) * | 2019-07-04 | 2019-09-27 | 中山大学 | The novel co-generation unit of condensation photovoltaic and steam compression cycle |
| CN112710104A (en) * | 2020-09-29 | 2021-04-27 | 轨道交通节能北京市工程研究中心有限公司 | Combined type refrigeration or heating unit system |
| CN112303761A (en) * | 2020-10-15 | 2021-02-02 | 珠海格力电器股份有限公司 | Fluorine pump air conditioning system for adjusting central heating temperature and control method |
| CN113137732A (en) * | 2021-03-23 | 2021-07-20 | 浙江中广电器股份有限公司 | Control method for heating water in low-frequency running of outdoor unit of triple co-generation system |
| CN115930435A (en) * | 2022-11-04 | 2023-04-07 | 中南建筑设计院股份有限公司 | Special many water temperature type heat pump set of swimming pool |
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Effective date of registration: 20101129 Address after: 100095, Beijing, Haidian District hot springs town, Bai Tuan Village Beiping house Applicant after: Xin Yu Yu energy technology (Beijing) Co., Ltd. Address before: 276000 hi tech Development Zone, Lanshan District, Shandong, Linyi Applicant before: Wang Yanming |
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Open date: 20091230 |