CN205119549U - Multi -functional heat pump type evaporation formula condensation air conditioning unit - Google Patents
Multi -functional heat pump type evaporation formula condensation air conditioning unit Download PDFInfo
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- CN205119549U CN205119549U CN201520758392.8U CN201520758392U CN205119549U CN 205119549 U CN205119549 U CN 205119549U CN 201520758392 U CN201520758392 U CN 201520758392U CN 205119549 U CN205119549 U CN 205119549U
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Abstract
The utility model provides a multi -functional heat pump type evaporation formula condensation air conditioning unit, by compressor, four -way reversing valve, water -locator, condensation fan, condenser, thermostatic expansion valve, evaporator assembly one -tenth, the condenser including inlayer pipe, the cover outer pipe at inlayer outside of tubes face, the radiating fin who is equipped with multirow multiseriate expanded joint hole who includes still that a plurality of parallels arrange forms fin row, inlayer pipe, outer pipe pass this fin row perpendicularly through the expanded joint hole, arrange perpendicular expanded joint with the fin, condenser upper end and lower extreme still supportingly have water -locator, a condensation fan, this technical scheme need not to set up cooling tower and powerful cooling water pump, adopts evaporation formula condensation technique, the evaporation of outer pipe of make full use of and fin surface water film realizes the cooling condensation of intraductal refrigerant, practices thrift the unit energy consumption, reduces the unit noise, realizes energy utilization's maximize, has solved the inefficiency of air source heat pump under low temperature environment, the problem of easily frosting again.
Description
Technical field
The utility model relates to refrigeration air-conditioner, and particularly relate to the multifunctional heat pump type evaporating type condensing air-conditioner set of air-conditioner set refrigeration system and dehumidification system, the utility model belongs to field of heating ventilation air conditioning.
Background technology
Because evaporating type condensing air-conditioning equipment has the features such as energy-conservation, water saving, good refrigeration effect, compact conformation, easily installation and maintenance and operating cost are low; The central air-conditioning of application evaporating type condensing technology compares with the air-cooled air conditioning system of current extensive use, can save energy more than 35%, compared with water cooling air conditioning system, and can energy-conservation more than 15%.The principle of this technology is: equipment adopts plane liquid film evaporation formula condensation technology, by condenser is placed in cooling tower casing, direct acquisition is close to the cooling water temperature of wet-bulb temperature, save powerful cooling water system, achieve the high refrigerating efficiency of water-cooled unit and the advantage without the need to cooling water system of air-cooled liquid chillers; Evaporating type condensing air-conditioning equipment utilizes evaporative condenser technology to have above-mentioned advantage in summer, but in the winter of cold, it can not heat use as heat pump.
But clean as one, the efficient energy of net for air-source heat pump units, obtains large-scale application in China; Net for air-source heat pump units requires operation that can be stable in the scope that outdoor temperature is wider, the outdoor heat exchanger of net for air-source heat pump units, affected by environment large especially, especially at low ambient temperatures, affect the heating capacity of heating condition, the comfortableness requirement of indoor environment cannot be reached; Traditional processing method installs electrical heating additional heat additional to realize at indoor pusher side, its shortcoming is not dealt with problems from refrigeration system, worst cold case energy consumption is large especially, the original intention of net for air-source heat pump units design is exactly be issued to energy-saving and emission-reduction, so the safe and stable operation realizing system is only the key of problem meeting the comfortable prerequisite that should require.
Therefore, in order to better solve the problem of above-mentioned evaporating type condensing air-conditioner set, design multifunctional heat pump type evaporating type condensing air-conditioner set, effective solution evaporative condenser technology and air source heat pump low temperature supplement contradictory problems between the two, while reducing energy consumption, reduce the cost of material.
Summary of the invention
The technical program object is the shortcoming and defect overcoming prior art, the structure of existing air-conditioner set is made further improvements, adopt plane liquid film evaporation formula condensation technology and air source heat pump auxiliary heating technology, condenser arranges the radiating fin in many row multiple row expanded joint holes, formation fin is arranged, increase heat exchange area and reduce thermal resistance, the heat exchange of strengthening air side, inner tube connects solar water, as auxiliary thermal source, there is provided a kind of heat exchange efficiency high, there is the evaporating type condensing air-conditioner set of heat pump functional, solve air source heat pump efficiency at low ambient temperatures low, the problem of easy frosting.
The purpose of this utility model is achieved through the following technical solutions:
Multifunctional heat pump type evaporating type condensing air-conditioner set, is made up of compressor, four-way change-over valve, water-locator, condensation fan, condenser, heating power expansion valve, evaporimeter, and described condenser includes inner tube, be enclosed within outer tube outside inner tube; Also comprise the radiating fin being provided with many row multiple row expanded joint holes of multiple parallel arrangement, formation fin is arranged, described inner tube, outer tube pass perpendicularly through this fin row by expanded joint hole, expanded joint vertical with fin, is characterized in that: described upper end of condenser and lower end are also supporting water-locator, condensation fan.
Further, during summer condition, the gaseous refrigerant of the HTHP that described compressor is discharged flows in the passage that the inner tube of condenser, outer tube are formed, cooling water is at internal layer Bottomhole pressure, the condenser that absorption refrigeration agent is released, becomes hot water, can as domestic water.
Further, cooling water is sprayed and fin surface outer in outer tube uniformly by water-locator, outer and the fin surface formation water membrane in outer tube, flow from top to bottom, simultaneously, condensation fan drives air laterally to skim over outside outer tube and fin surface impels water film evaporation, utilizes evaporation of water to take away condenser heat.
Further, during winter condition, cold-producing medium recycled back, fin sleeve evaporation type condenser stops water spray, and it is as evaporimeter, absorbs the heat in air, when air themperature reduction causes evaporimeter frosting, inner tube connects solar water, as auxiliary thermal source, solves the problem of low, the easy frosting of air source heat pump efficiency at low ambient temperatures.
The utility model there is unique advantage and beneficial effect as follows:
1, the technical program multifunctional heat pump type evaporating type condensing air-conditioner set is without the need to arranging cooling tower and powerful cooling water pump, adopt evaporating type condensing technology, make full use of outside outer tube and the evaporation of cooling fin surfaces moisture film, only need less air quantity and less cooling water inflow can realize the cooling condensation of tube refrigerant by mass transfer and heat transfer, distribution power and the construction investment of blower fan, water pump obviously reduce, when summer condition, domestic hot-water is provided while refrigeration air-conditioner, save units consumption, reduce unit noise, realize the maximization of using energy source.
2, the technical program compares with prior art, the advantage also had is, in the winter time during operating mode, utilizes the assisted solutions such as solar energy, namely solve evaporating air conditioner and as the problem of heat pump, the problem of low, the easy frosting of air source heat pump efficiency at low ambient temperatures can not be solved again.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the utility model multifunctional heat pump type evaporating type condensing air-conditioner set summer condition.
Fig. 2 is the principle schematic of the utility model multifunctional heat pump type evaporating type condensing air-conditioner set winter condition.
Fig. 3 is the structural representation of the utility model multifunctional heat pump type evaporating type condensing air conditioning set condenser.
In figure, the implication of Reference numeral is:
1-compressor, 2-four-way change-over valve, 3-water-locator, 4-condensation fan, 5-condenser, 6-heating power expansion valve, 7-evaporimeter, 501-cooling water water outlet collector, 502-pressure fan, 503-condenser, 504-cold-producing medium discharge, 505-outer tube, 506-radiating fin, 507-collector tube, 508-inner tube, 509-cooling water water inlet collector, 1a-importer are to, 1b-Way out.
Detailed description of the invention
Below in conjunction with Figure of description in detail technical solutions of the utility model are described in detail:
Shown in accompanying drawing 1, Fig. 2 composition graphs 3, multifunctional heat pump type evaporating type condensing air-conditioner set, be made up of compressor (1), four-way change-over valve (2), water-locator (3), condensation fan (4), condenser (5), heating power expansion valve (6), evaporimeter (7), described condenser (5) includes inner tube (508), is enclosed within the outer tube (505) of inner tube (508) outside; Also comprise the radiating fin (506) being provided with many row multiple row expanded joint holes of multiple parallel arrangement, formation fin is arranged, described inner tube (508), outer tube (505) pass perpendicularly through this fin row by expanded joint hole, arrange vertical expanded joint with fin, it is characterized in that: described condenser (5) upper end and lower end are also supporting water-locator (3), condensation fan (4).
Further, during summer condition, described compressor (1) high temperature and high pressure gas out enters condenser (5) through four-way change-over valve (2), the gas of this HTHP releases heat by condenser (5), the gas of this HTHP is condensed into the liquid of high pressure at the gas of this HTHP, become low pressure liquid through heating power expansion valve (6) and enter evaporimeter (7), this low pressure liquid absorbs evaporimeter (7) heat outward and becomes low-pressure gas in evaporimeter (7), this low-pressure gas enters compressor (1) through four-way change-over valve (2) again, complete kind of refrigeration cycle.
Described condenser (5), comprise inner tube (508), be enclosed within outer tube (505) outside inner tube, also comprise the radiating fin (506) being provided with many row multiple row expanded joint holes of multiple parallel arrangement, formation fin is arranged, above-mentioned outer tube (505) passes perpendicularly through this fin row, with radiating fin (506) vertical expanded joint by expanded joint hole.
Described condenser (5), also comprise cooling water water inlet collector (509), the cooling water water outlet collector (501) that connect multiple inner tube (508), also comprise the cold-producing medium discharge (504), the collector tube (507) that connect the passage that multiple inner tube (508) is formed with outer tube (505) respectively; The gas of the HTHP that compressor (1) is discharged enters cold-producing medium discharge (504), and in the passage that uniform distribution enters inner tube (508), outer tube (505) is formed, with in inner tube (508), outer tube (505) outward and radiating fin (506) surface cooling water carry out heat exchange, the gas of HTHP is condensed into the liquid of high pressure, flow into cold-producing medium collector tube (507), after collecting, flow out to heating power expansion valve (6).
Described condenser (5) upper end and lower end are also supporting water-locator (3), condensation fan (4), cooling water by water-locator (3) uniformly by spray outer tube (505) outward and radiating fin (506) surface, outer tube (505) outward and radiating fin (506) surface formed water membrane, flow from top to bottom, simultaneously, condensation fan (4) drive air laterally skim over outer tube (505) outward and radiating fin (506) surface impel water film evaporation, utilize evaporation of water to take away condenser heat; Simultaneously, cooling water enters cooling water water inlet collector (509) from importer to (1a), and uniform distribution enters inner tube (508), absorb the condenser of the high temperature and high pressure gas releasing that compressor (1) is discharged, become hot water, flow into cooling water water outlet collector (501), condenser (5) described in flowing out from Way out (1b), this hot water is as domestic water or enter water-locator (3) and use as cooling water.
Further, during winter condition, described compressor (1) high temperature and high pressure gas out enters evaporimeter (7) through four-way change-over valve (2), the gas of this HTHP releases heat by evaporimeter (7), the gas of this HTHP is condensed into the liquid of high pressure, become low pressure liquid through heating power expansion valve (6) and enter described condenser (5), this low pressure liquid absorbs heat and becomes low-pressure gas in described condenser (5), this low-pressure gas enters compressor (1) through four-way change-over valve (2) again, complete kind of refrigeration cycle.
Winter is because of cooling water temperature, outside air temperature is low, be not suitable for again by water-locator (3) to described condenser (5) spraying cooling water, and the heat in air is low, the heat pump heating needs in winter can not be met, solar water now can be utilized to solve this problem, in solar water heater, hot water out enters cooling water water inlet collector (509) from importer to (1a), and uniform distribution enters inner tube (508), by inner tube (508), low pressure liquid in the passage that outer tube (505) is formed absorbs heat, temperature step-down, flow into cooling water water outlet collector (501), this condenser (5) is flowed out from Way out (1b), again enter solar water heater and carry out circulating-heating, but in the present embodiment, other hot water can be used winter to replace solar water as thermal source.
In the present embodiment, described evaporimeter (1) is the air-making cryogen heat exchanger of fin tube type, or shell-tube type, board-like, telescopic water refrigerant heat exchanger.
Technique scheme is only embody rule example of the present utility model, all can take the circumstances into consideration as the case may be to select alternate device device in actual application, but does not constitute any limitation the protection domain of utility model.
Claims (10)
1. multifunctional heat pump type evaporating type condensing air-conditioner set, be made up of compressor (1), four-way change-over valve (2), water-locator (3), condensation fan (4), condenser (5), heating power expansion valve (6), evaporimeter (7), described condenser (5) includes inner tube (508), is enclosed within the outer tube (505) of inner tube (508) outside; Also comprise the radiating fin (506) being provided with many row multiple row expanded joint holes of multiple parallel arrangement, formation fin is arranged, described inner tube (508), outer tube (505) pass perpendicularly through this fin row by expanded joint hole, arrange vertical expanded joint with fin, it is characterized in that: described condenser (5) upper end and lower end are also supporting water-locator (3), condensation fan (4).
2. multifunctional heat pump type evaporating type condensing air-conditioner set according to claim 1, it is characterized in that: during summer condition, the gaseous refrigerant of the HTHP that described compressor (1) is discharged flows in the passage that described inner tube (508), outer tube (505) are formed, cooling water flows in inner tube (508), the condenser (5) that absorption refrigeration agent is released, becomes hot water.
3. multifunctional heat pump type evaporating type condensing air-conditioner set according to claim 2, it is characterized in that: cooling water by water-locator (3) uniformly by spray in outer tube (505) outward and cooling fin surfaces, outer tube (505) outward and radiating fin (506) surface formed water membrane, flow from top to bottom, simultaneously, condensation fan (4) drive air laterally skim over outer tube (505) outward and radiating fin (506) surface impel water film evaporation, utilize evaporation of water to take away condenser heat.
4. multifunctional heat pump type evaporating type condensing air-conditioner set according to claim 1, it is characterized in that: during winter condition, cold-producing medium recycled back, described condenser (5) stops water spray, it is as evaporimeter (7), absorbs the heat in air, when air themperature reduction causes evaporimeter (7) frosting, inner tube (508) connects solar water, as auxiliary thermal source.
5. multifunctional heat pump type evaporating type condensing air-conditioner set according to claim 1, it is characterized in that: described condenser (5), comprise inner tube (508), be enclosed within outer tube (505) outside inner tube, also comprise the radiating fin (506) being provided with many row multiple row expanded joint holes of multiple parallel arrangement, formation fin is arranged, above-mentioned outer tube (505) passes perpendicularly through this fin row, with radiating fin (506) vertical expanded joint by expanded joint hole.
6. multifunctional heat pump type evaporating type condensing air-conditioner set according to claim 1, it is characterized in that: described condenser (5), also comprise cooling water water inlet collector (509), the cooling water water outlet collector (501) that connect multiple inner tube (508), also comprise the cold-producing medium discharge (504), the collector tube (507) that connect the passage that multiple inner tube (508) is formed with outer tube (505) respectively; The gas of the HTHP that compressor (1) is discharged enters cold-producing medium discharge (504), and in the passage that uniform distribution enters inner tube (508), outer tube (505) is formed, with in inner tube (508), outer tube (505) outward and radiating fin (506) surface cooling water carry out heat exchange, the gas of HTHP is condensed into the liquid of high pressure, flow into cold-producing medium collector tube (507), after collecting, flow out to heating power expansion valve (6).
7. the multifunctional heat pump type evaporating type condensing air-conditioner set according to claim 1 or 6, it is characterized in that: described condenser (5) upper end and lower end are also supporting water-locator (3), condensation fan (4), cooling water by water-locator (3) uniformly by spray outer tube (505) outward and radiating fin (506) surface, outer tube (505) outward and radiating fin (506) surface formed water membrane, flow from top to bottom, simultaneously, condensation fan (4) drive air laterally skim over outer tube (505) outward and radiating fin (506) surface impel water film evaporation, evaporation of water is utilized to take away condenser heat, simultaneously, cooling water enters cooling water water inlet collector (509) from importer to (1a), and uniform distribution enters inner tube (508), absorb the condenser of the high temperature and high pressure gas releasing that compressor (1) is discharged, become hot water, flow into cooling water water outlet collector (501), condenser (5) described in flowing out from Way out (1b), this hot water is as domestic water or enter water-locator (3) and use as cooling water.
8. multifunctional heat pump type evaporating type condensing air-conditioner set according to claim 1, it is characterized in that: described compressor (1) high temperature and high pressure gas out enters evaporimeter (7) through four-way change-over valve (2), the gas of this HTHP releases heat by evaporimeter (7), the gas of this HTHP is condensed into the liquid of high pressure at the gas of this HTHP, become low pressure liquid through heating power expansion valve (6) and enter described condenser (5), this low pressure liquid absorbs heat and becomes low-pressure gas in described condenser (5), this low-pressure gas enters compressor (1) through four-way change-over valve (2) again, complete kind of refrigeration cycle.
9. multifunctional heat pump type evaporating type condensing air-conditioner set according to claim 1, it is characterized in that: winter is because of cooling water temperature, outside air temperature is low, in solar water heater, hot water out enters cooling water water inlet collector (509) from importer to (1a), and uniform distribution enters inner tube (508), by inner tube (508), low pressure liquid in the passage that outer tube (505) is formed absorbs heat, temperature step-down, flow into cooling water water outlet collector (501), this condenser (5) is flowed out from Way out (1b), again enter solar water heater and carry out circulating-heating.
10. multifunctional heat pump type evaporating type condensing air-conditioner set according to claim 1, it is characterized in that: described evaporimeter (1) is the air-making cryogen heat exchanger of fin tube type, or shell-tube type, board-like, telescopic water refrigerant heat exchanger.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520758392.8U CN205119549U (en) | 2015-09-29 | 2015-09-29 | Multi -functional heat pump type evaporation formula condensation air conditioning unit |
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| CN201520758392.8U CN205119549U (en) | 2015-09-29 | 2015-09-29 | Multi -functional heat pump type evaporation formula condensation air conditioning unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135739A (en) * | 2015-09-29 | 2015-12-09 | 江苏高科应用科学研究所有限公司 | Multifunctional heat pump type evaporative condensing air-conditioning unit |
| CN108088108A (en) * | 2018-01-16 | 2018-05-29 | 长安大学 | A kind of subway station direct-expansion type evaporative condenser heat pump air conditioning system and its method of work |
| CN109869942A (en) * | 2019-01-25 | 2019-06-11 | 长安大学 | A kind of flat tube bushing type recovery type heat pump air-conditioning system and its working method |
| CN114427718A (en) * | 2022-03-04 | 2022-05-03 | 北京纳源丰科技发展有限公司 | Double-cold-source indirect evaporation cooling unit |
-
2015
- 2015-09-29 CN CN201520758392.8U patent/CN205119549U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135739A (en) * | 2015-09-29 | 2015-12-09 | 江苏高科应用科学研究所有限公司 | Multifunctional heat pump type evaporative condensing air-conditioning unit |
| CN108088108A (en) * | 2018-01-16 | 2018-05-29 | 长安大学 | A kind of subway station direct-expansion type evaporative condenser heat pump air conditioning system and its method of work |
| CN109869942A (en) * | 2019-01-25 | 2019-06-11 | 长安大学 | A kind of flat tube bushing type recovery type heat pump air-conditioning system and its working method |
| CN109869942B (en) * | 2019-01-25 | 2021-07-23 | 长安大学 | Flat pipe sleeve type heat recovery heat pump air conditioning system and working method thereof |
| CN114427718A (en) * | 2022-03-04 | 2022-05-03 | 北京纳源丰科技发展有限公司 | Double-cold-source indirect evaporation cooling unit |
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