CN104374116A - Household type integrated multifunctional ground source heat pump unit - Google Patents
Household type integrated multifunctional ground source heat pump unit Download PDFInfo
- Publication number
- CN104374116A CN104374116A CN201410671258.4A CN201410671258A CN104374116A CN 104374116 A CN104374116 A CN 104374116A CN 201410671258 A CN201410671258 A CN 201410671258A CN 104374116 A CN104374116 A CN 104374116A
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- Prior art keywords
- heat exchanger
- compressor
- unit
- circulating pump
- water circulating
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/37—Capillary tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/01—Geometry problems, e.g. for reducing size
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/05—Cost reduction
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention discloses a household type integrated multifunctional ground source heat pump unit and belongs to the technical field of air conditioners. The ground source heat pump unit is composed of a box body, a compressor, a first heat exchanger, a second heat exchanger, a third heat exchanger, a fourth heat exchanger, a four-way reversing valve, a first circulating water pump, a second circulating water pump, a third circulating water pump, a throttling element, a capillary tube, a connecting pipeline and an accessory of the connecting pipeline, wherein the compressor, the first heat exchanger, the second heat exchanger, the third heat exchanger, the fourth heat exchanger, the four-way reversing valve, the first circulating water pump, the second circulating water pump, the third circulating water pump, the throttling element, the capillary tube, the connecting pipeline and the accessory of the connecting pipeline are arranged in the box body. According to the household type integrated multifunctional ground source heat pump unit, in the heating process, the degree of subcooling of a refrigerant is improved, steam supply is conducted on the compressor, the compression ratio of the compressor is reduced, the working conditions of the compressor can be easily improved, the efficiency of the unit is improved, and the operation reliability of the unit in the high-temperature working conditions is ensured; due to the application of the heat recycling technology, the five-in-one multifunctional mode of refrigerating, refrigerating and hot water, heating, heating and hot water, and hot water of the unit is achieved; due to the fact that the unit is of the overall structural design, the floor space is easily reduced, and installation is convenient.
Description
Technical field
The present invention relates to a kind of source pump, particularly a kind of family formula integrated multi-functional earth source heat pump unit, belongs to air-conditioning technical field.
Background technology
Water resource heat pump utilizes water can carry out with the ground comprising underground water, soil or surface water the Cooling and Heat Source that cold and hot exchange is used as water resource heat pump, winter " gets the heat in ground energy " out, supply indoor heating, can be now " thermal source ", summer measures out Indoor Thermal, be discharged in underground water, soil or earth's surface, can be now " low-temperature receiver ", water source heat pump units is divided into liquid-ring type, underground water type and underground loop-type according to the type of Cooling and Heat Source, usually underground loop-type water source heat pump units is called earth source heat pump unit.During the loop-type water source heat pump units national standard name heating condition of underground, heat source side inflow temperature is 0 DEG C, so unit is under heating condition condition, evaporating temperature is lower, and such compression ratio increases, and causes unit coefficient of performance in heating to reduce.Traditional earth source heat pump unit have heat, refrigerating function, not only install cumbersome, need the outer configuration cycles water pump of unit, cause machine room floor space large, and cannot realize producing thermobiosis hot water function, the domestic hot-water of user needs to reinstall set of system, not only increases the equipment investment of user, too increase the mounting cost of equipment simultaneously, also not environmentally energy-conservation.
Summary of the invention
For solving the aforementioned problems in the prior, the invention provides a kind of family formula integrated multi-functional earth source heat pump unit, so that by adopting steam compensation technique and heat recovery technology, making full use of ground can, improve unit coefficient of performance in heating, and simplify installation and maintenance, reduce machine room and take up an area face, realize the multifunctional mode of " refrigeration ", " refrigeration+hot water ", " heating ", " heating+hot water " and hot water five in one.
For solving its technical problem, the technical solution used in the present invention is: utilize ground can adopt heating capacity compensation technique, in heating operations, improve the degree of supercooling of cold-producing medium, steam supply is carried out to compressor simultaneously, reduce the compression ratio of compressor, improve the condition of work of compressor, improve the efficiency of unit, ensure the reliability of unit operation under worst hot case, also adopt heat recovery technology simultaneously, the used heat of cooling in summer is carried out recycling productive life hot water, increase the added value of unit, and water circulating pump is built in the casing of unit, its feature is: 1. the family formula integrated multi-functional earth source heat pump unit designed, by casing and the compressor that is contained in casing, First Heat Exchanger, second heat exchanger, 3rd heat exchanger, 4th heat exchanger, four-way change-over valve, first water circulating pump, second water circulating pump, 3rd water circulating pump, restricting element, capillary, connecting pipe and annex composition thereof, described first water circulating pump, second water circulating pump, 3rd water circulating pump water inlet is fixed on casing by connecting pipe screwed pipe bump joint, first water circulating pump, second water circulating pump, the delivery port of the 3rd water circulating pump respectively and First Heat Exchanger, second heat exchanger, 3rd heat exchanger is fixed on casing by connecting pipe screwed pipe bump joint after connecting, described 4th heat exchanger has four interfaces, and wherein in parallel with interface c after interface a series connection capillary, be then connected to the 3rd heat exchanger input interface, interface b is connected to compressor back-steam mouth, is connected after interface d and restricting element series connection with First Heat Exchanger input,
2. described in, the second heat exchanger is connected between compressor and four-way change-over valve;
3. the second heat exchanger described in is any one in plate type heat exchanger or tank-type heat exchanger;
4. restricting element described in is any one in heating power expansion valve, electric expansion valve or capillary.
Compared with prior art, the present invention has following features and progress:
1, because the present invention is in heating operations, adopt the degree of supercooling improving cold-producing medium, steam supply is carried out to compressor simultaneously, reduce the compression ratio of compressor, be conducive to the condition of work improving compressor, improve the efficiency of unit, ensure the reliability of unit operation under worst hot case;
2, owing to adopting overall construction design, all parts are all in a casing, and during installation, floor space is little, succinctly easy for installation, and direct connecting pipe just can use, less demanding to the technical merit of installing, and reduce the cost of labor expense of user installation;
3, can realize the multifunctional mode of " refrigeration ", " refrigeration+hot water ", " heating ", " heating+hot water " and hot water five in one, the equipment decreasing user is invested for the first time.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention will be further described:
Fig. 1 is structural representation of the present invention.
In figure: 1. casing, 2. restricting element, 3. First Heat Exchanger, 4. the first circulating pump, 5. four-way change-over valve, 6. the second circulating pump, 7. the second heat exchanger, 8. compressor, 9. the 3rd heat exchanger, 10. the 3rd circulating pump, 11. capillaries, 12. the 4th heat exchangers.
Detailed description of the invention
Embodiment: the family formula integrated multi-functional earth source heat pump unit designed, as shown in Figure 1: this unit is made up of casing 1 and compressor 8, First Heat Exchanger 3, second heat exchanger 7, the 3rd heat exchanger 9, the 4th heat exchanger 12, four-way change-over valve 5, first water circulating pump 4, second water circulating pump 6, the 3rd water circulating pump 10, restricting element 2, capillary 11, connecting pipe and the annex thereof be contained in casing 1; Their annexation is that described 4th heat exchanger 12 has a, b, c and d tetra-interfaces, wherein in parallel with interface c after interface a series connection capillary 11, then the entrance of the 3rd heat exchanger 9 is connected to, the outlet of the 3rd heat exchanger 9 is connected with an interface of four-way change-over valve 5, and the water inlet of the 3rd heat exchanger 9 is connected with " the air-conditioning side water inlet " on casing 1 by after the 3rd circulating pump 10; The interface b of the 4th heat exchanger 12 is connected with second interface of four-way change-over valve 5, is connected with the gas returning port of compressor 8 simultaneously; Be connected with one end of First Heat Exchanger 3 after the interface d of the 4th heat exchanger 12 connects with restricting element 2, the other end of First Heat Exchanger 3 is connected with the 3rd of four-way change-over valve 5 the interface, and the 4th interface and the second heat exchanger 7 one interfaces of four-way change-over valve 5 are connected; The water inlet end of First Heat Exchanger 3 is connected with " heat source side water inlet " interface on casing 1 by after the first circulating pump 4, and the water side of First Heat Exchanger 3 is directly connected with " heat source side delivery port " interface on casing 1 by pipeline; The air intake of the second heat exchanger 7 and the exhaust outlet of compressor 8, the gas returning port of compressor 8 is connected with second interface of four-way change-over valve 5, and the water inlet of the second heat exchanger 7 is connected with " domestic hot-water's delivery port " interface on casing 1 by after the second water circulating pump 6.Wherein, described first water circulating pump 4, second water circulating pump 6, the 3rd water circulating pump 10 water inlet are fixed on casing 1 by connecting pipe screwed pipe bump joint, are fixed on casing 1 after the delivery port of the first water circulating pump 1, second water circulating pump 6, the 3rd water circulating pump 10 is connected with First Heat Exchanger 3, second heat exchanger 7, the 3rd heat exchanger 9 respectively by connecting pipe screwed pipe bump joint; Described second heat exchanger 7 is plate type heat exchanger or tank-type heat exchanger; Described restricting element 2 is heating power expansion valve, electric expansion valve or capillary.
Introduce several functional mode running of this family formula integrated multi-functional earth source heat pump unit below:
1, refrigeration mode: the first water circulating pump 1, 3rd water circulating pump 10 is opened, second water circulating pump 6 cuts out, compressor 8 starts, high temperature refrigerant passes through the second heat exchanger 7 through the blast pipe of compressor 8, then First Heat Exchanger 3 is entered from four-way change-over valve 5, refrigerant liquid after being condensed becomes low temperature low pressure liquid refrigerants after carrying out throttling by restricting element 2, low temperature low pressure liquid refrigerants enters the 3rd heat exchanger 9 through the 4th heat exchanger 12 and carries out evaporation endothermic and become low temperature low pressure gas and enter compressor 8 through four-way change-over valve 5 from compressor suction duct, complete a kind of refrigeration cycle thus,
2, refrigeration+hot-water mode: in cooling mode, if there is hot water demand, second water circulating pump 6 is opened, first water circulating pump 3 cuts out simultaneously, the temperature refrigerant vapor entering the second heat exchanger 7 heats domestic hot-water, reach with this object producing domestic hot-water, also meet the demand of room air conditioner simultaneously;
3, heating mode: four-way change-over valve 5 is energized, first water circulating pump 1, 3rd water circulating pump 10 is opened, second water circulating pump 6 cuts out, compressor 8 starts, high temperature refrigerant passes through the second heat exchanger 7 through the blast pipe of compressor 8, then the 3rd heat exchanger 9 is entered from four-way change-over valve 5, a refrigerant liquid part after being condensed is by after capillary 11 throttling, become low temperature low pressure liquid refrigerants and enter the 4th heat exchanger 12 evaporation endothermic, another part is made to carry out cold through the cold-producing medium of the 4th heat exchanger 12, heat absorption becomes low temperature low pressure gas and enters compressor 8 from the air intake duct of compressor, another part through the 4th heat exchanger 12 carried out cold after carry out throttling by restricting element 2 after become low temperature low pressure liquid refrigerants, low temperature low pressure liquid refrigerants enters First Heat Exchanger 3 and carries out evaporation endothermic and become low temperature low pressure gas and enter compressor 8 through four-way change-over valve 5 from compressor suction duct, complete the circulation of a system system thus,
4 ,+hot-water mode is heated: in a heating mode, if when needing hot water, the second water circulating pump 6 is opened, and the 3rd water circulating pump 10 cuts out simultaneously, the temperature refrigerant vapor entering the second heat exchanger 7 heats domestic hot-water, reaches with this object producing domestic hot-water;
5, water heating pattern: during water heating, operation principle is run as heating mode separately, just the second water circulating pump 6 is opened, and the 3rd water circulating pump 10 cuts out.
Described embodiment only for illustration of the present invention, and is not used in and limits the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's record.
Claims (4)
1. a family formula integrated multi-functional earth source heat pump unit, it is characterized in that: this earth source heat pump unit utilizes ground can adopt heating capacity compensation technique, in heating operations, improve the degree of supercooling of cold-producing medium, steam supply is carried out to compressor simultaneously, reduce the compression ratio of compressor, improve the condition of work of compressor, improve the efficiency of unit, ensure the reliability of unit operation under worst hot case, also adopt heat recovery technology simultaneously, the used heat of cooling in summer is carried out recycling productive life hot water, increase the added value of unit, and water circulating pump is built in the housing of unit, described family formula integrated multi-functional earth source heat pump unit, by casing and the compressor that is contained in casing, First Heat Exchanger, second heat exchanger, 3rd heat exchanger, 4th heat exchanger, four-way change-over valve, first water circulating pump, second water circulating pump, 3rd water circulating pump, restricting element, capillary, connecting pipe and annex composition thereof, described first water circulating pump, second water circulating pump, 3rd water circulating pump water inlet is fixed on casing by connecting pipe screwed pipe bump joint, first water circulating pump, second water circulating pump, the delivery port of the 3rd water circulating pump respectively and First Heat Exchanger, second heat exchanger, 3rd heat exchanger is fixed on casing by connecting pipe screwed pipe bump joint after connecting, described 4th heat exchanger has four interfaces, and wherein in parallel with interface c after interface a series connection capillary, be then connected to the 3rd heat exchanger input interface, interface b is connected to compressor back-steam mouth, is connected after interface d and restricting element series connection with First Heat Exchanger input.
2. family according to claim 1 formula integrated multi-functional earth source heat pump unit, is characterized in that: described second heat exchanger is connected between compressor and four-way change-over valve.
3. family according to claim 1 and 2 formula integrated multi-functional earth source heat pump unit, is characterized in that: described second heat exchanger is plate type heat exchanger or tank-type heat exchanger.
4. family according to claim 1 formula integrated multi-functional earth source heat pump unit, is characterized in that: described restricting element is heating power expansion valve, electric expansion valve or capillary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671258.4A CN104374116B (en) | 2014-11-21 | 2014-11-21 | Family formula integrated multi-functional earth source heat pump unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671258.4A CN104374116B (en) | 2014-11-21 | 2014-11-21 | Family formula integrated multi-functional earth source heat pump unit |
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| CN104374116A true CN104374116A (en) | 2015-02-25 |
| CN104374116B CN104374116B (en) | 2016-08-24 |
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| CN201410671258.4A Active CN104374116B (en) | 2014-11-21 | 2014-11-21 | Family formula integrated multi-functional earth source heat pump unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605708A (en) * | 2016-01-21 | 2016-05-25 | 中山市爱美泰电器有限公司 | Multifunctional heat pump air conditioning device |
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| KR20120075692A (en) * | 2010-12-29 | 2012-07-09 | 엘아이지엔설팅주식회사 | Hybrid type heating and cooling system using geothermal heat |
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| CN202562128U (en) * | 2012-03-17 | 2012-11-28 | 深圳市万越新能源科技有限公司 | Integral 'refrigerating, heating and water heating' three-in-one type ground source heat pump assembly |
| CN102829521A (en) * | 2012-09-19 | 2012-12-19 | 胡金良 | Household ground energy heat pump air conditioning unit |
| CN204285891U (en) * | 2014-11-21 | 2015-04-22 | 金国达科技（湖南）有限公司 | A kind of family formula integrated multi-functional earth source heat pump unit |
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2014
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2758667Y (en) * | 2004-12-22 | 2006-02-15 | 山东宏力空调设备有限公司 | Sleeve loop type three-purpose land source heat pump household air conditioner set |
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| KR20120075692A (en) * | 2010-12-29 | 2012-07-09 | 엘아이지엔설팅주식회사 | Hybrid type heating and cooling system using geothermal heat |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605708A (en) * | 2016-01-21 | 2016-05-25 | 中山市爱美泰电器有限公司 | Multifunctional heat pump air conditioning device |
| CN105605708B (en) * | 2016-01-21 | 2018-08-28 | 中山市爱美泰电器有限公司 | A kind of multifunctional heat pump air-conditioner device |
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| Publication number | Publication date |
|---|---|
| CN104374116B (en) | 2016-08-24 |
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