CN105605712A - Self-driven low-level-energy heat pump with function of automatic condensate recovery and air conditioning system - Google Patents
Self-driven low-level-energy heat pump with function of automatic condensate recovery and air conditioning system Download PDFInfo
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- CN105605712A CN105605712A CN201610122407.0A CN201610122407A CN105605712A CN 105605712 A CN105605712 A CN 105605712A CN 201610122407 A CN201610122407 A CN 201610122407A CN 105605712 A CN105605712 A CN 105605712A
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- potential energy
- low potential
- conditioning system
- heat pump
- condensed water
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
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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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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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
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention belongs to the technical field of refrigeration equipment and heat pumps and discloses a self-driven low-level-energy heat pump with a function of automatic condensate recovery and an air conditioning system. The air conditioning system comprises a heat pump air conditioning system, a low-level-energy liquid system and a control system. The heat pump air conditioning system comprises a finned tube exchanger, a compressor, a shell-and-tube heat exchanger and a capillary in sequentially loop connection, and a low-level-energy liquid drive pump and a check valve are arranged between a tube pass of the shell-and-tube heat exchanger and a water supply pipeline. A four-way reversing valve is arranged between two ends of the compressor, and a fan is arranged on the lateral side of the finned tube exchanger along with a condensate collection tray and a condensate collection groove. The condensate collection groove is connectedly provided with a condensate delivery pump and a check valve through a condensate delivery pipeline. Operating efficiency uniformity in full-load operation and arbitrary low-load operation of the system is realized, the defect of failure in operation due to the fact that the lowest operation load of the system is higher than an actually demanded load is eliminated, and full-load operation and low-load operation are balanced.
Description
Technical field
The invention belongs to refrigeration plant, technical field of heat pumps, be specifically related to a kind of self-driven low potential energy heat pump, air-conditioning system with condensed water the automatic recovery function.
Background technology
Along with the whole world is for the growing interest of earth environment greenhouse effects, it is more urgent that application correlation technique realizes the demand of energy-saving and emission-reduction. Under this overall situation, how effectively to utilize the research of the low-phase energy technology such as source, ground, source of sewage, source of seawater in the ascendant. Under the promotion of this strand of tide, adopt the concrete application of low-phase energy such as earth source heat pump, air-conditioning etc. also increasingly extensive.
Current, low-phase energy utilizes field to tend in practice central refrigerating, heat. Utilize mode to embody saving initial cost although this, reduce maintenance cost, improve the aspects advantages such as whole efficiency, in concrete use, but cannot solve the abnormal high problem of operating cost in little load operation situation. For example, in the application of office building, hotel, only having small part office room to use and low occupancy rate in the situation that, if unit moves, efficiency is abnormal low, and causes the abnormal height of operating cost; Cannot meet instructions for use if therefore out of service. Under part extreme case, even can be because the too low unit that causes of load cannot move. And the existence of the problems referred to above has also restricted low-phase energy and has utilized the use of technology at potential fields such as the unsettled lodging industry of occupancy rate, residential buildings simultaneously.
Due to the restriction of above-mentioned factor, at present in the field such as office building, hotel, especially in residential building field, in practical application, also tend to use split-type air conditioner. Due to the intrinsic characteristic of split-type air conditioner, cause it to compare that the integrated air conditioners such as window formula are natural exists the problem that cold-producing medium is easily revealed, and produced thus maintenance rate high, bring negative effect to atmospheric environment etc.
Summary of the invention
The object of the invention is the problem and shortage for above-mentioned existence, a kind of reasonable in design is provided, can realize local little load operation, and efficient, low consumption, can effectively expand low potential energy technical applications, there is self-driven low potential energy heat pump, the air-conditioning system of condensed water the automatic recovery function.
For achieving the above object, the technical scheme of taking is:
A kind of self-driven low potential energy heat pump, air-conditioning system with condensed water the automatic recovery function, comprise heat pump type air conditioning system, low potential energy liquid system and control system, described heat pump type air conditioning system comprises finned tube exchanger, compressor, shell and tube exchanger and the capillary that circulation connects successively; The upper and lower port of the shell side of described shell and tube exchanger is communicated with capillary and compressor respectively, the upper and lower port of described shell and tube exchanger tube side is communicated with by branch line with supply channel and the water return pipeline of low potential energy liquid system respectively, and is provided with low potential energy liquid driving pump and check valve on branch line between water inlet and the supply channel of the tube side of shell and tube exchanger; Between the import at compressor two ends and outlet, be provided with four-way change-over valve, described finned tube exchanger side correspondence is provided with fan, with described also corresponding condensation water collection dish and the hot well of being provided with of finned tube exchanger; Between the water inlet of described hot well and shell and tube exchanger tube side, be connected by condensed water transfer pipeline, and be provided with condensed water delivery pump and check valve on condensed water transfer pipeline.
Described low potential energy is taken object for source, ground, municipal sewage, the remaining warm water of industry life or seawater etc., described low potential energy liquid system comprises that Lower Half is arranged on low potential energy and takes supply channel and the water return pipeline in object, between supply channel and water return pipeline bottom, be communicated with and be provided with low potential energy heat exchanger, be provided with expansion tank at supply channel top, water return pipeline top is provided with automatic air release valve.
In described hot well, be provided with liquid level sensor, described liquid level sensor changes by liquid level in induction hot well, and induced signal is provided, and is moved by control system control condensed water delivery pump.
In described low potential energy liquid system, cooling tower can also be provided with or/and artificial heat.
Described supply channel upper end is high compared with water return pipeline upper end.
Adopt technique scheme, obtained beneficial effect is:
1. operational efficiency when the present invention can realize the operation of system oepration at full load and the arbitrarily small load of system (intrasystem smallest standalone unit) is basic identical, has eliminated as avoiding too low or system (central refrigeration machine) the minimum operation load of running efficiency of system to load and can not take into account the drawback of little load operation higher than actual needs;
2. the present invention has realized the complete independent operating of minimum unit in system, and it is independent, convenient that operation is controlled; Can realize even under special circumstances at same internal system subregion refrigerating operaton, subregion heating operation;
3. the present invention, compared with detachable air conditioner, has adopted entirety, enclosed refrigeration system, has reduced the maintenance workload that leakage of refrigerant is brought, and has reduced pollution and destruction to atmosphere;
4. the present invention compares to adopt needs the Split system of hanging outdoor unit, and that this total system can adopt is wall-hanging, ceiling mounting type, the plurality of installation forms such as cabinet type, realizes in monolithic chamber and placing, and has avoided hanging outdoor unit to affect whole building attractive in appearance;
5. the present invention has realized the automatic recovery and the discharge of condensed water, in improving running efficiency of system, has saved the condensate discharge system of traditional refrigerated air-conditioning system, has reduced equipment investment.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the structural representation of heat pump type air conditioning system of the present invention.
Sequence number in figure: 1 is finned tube exchanger, 2 is compressor, 3 is shell and tube exchanger, 4 is capillary, 5 is supply channel, 6 is water return pipeline, 7 is low potential energy liquid driving pump, 8 is four-way change-over valve, 9 is fan, 10 is condensation water collection dish, 11 is hot well, 12 is condensed water transfer pipeline, 13 is condensed water delivery pump, 14 is check valve, 15 is ground, 16 is low level heat exchanger, 17 is expansion tank, 18 is automatic air release valve, 19 is lateral, 20 is heat pump type air conditioning system.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
Embodiment mono-: referring to Fig. 1 and Fig. 2, a kind of self-driven low potential energy heat pump, air-conditioning system with condensed water the automatic recovery function, comprise heat pump type air conditioning system 20, low potential energy liquid system and control system, wherein said low potential energy is taken object for source, ground energy, and described heat pump type air conditioning system 20 comprises finned tube exchanger 1, compressor 2, shell and tube exchanger 3 and the capillary 4 that circulation connects successively; Described low potential energy liquid system comprises that Lower Half is embedded in supply channel 5 and the water return pipeline 6 under ground 15, described supply channel upper end is high compared with water return pipeline upper end, between supply channel 5 and water return pipeline 6 bottoms, be communicated with and be provided with low potential energy heat exchanger 16, be provided with expansion tank 17 at supply channel 5 tops, water return pipeline 6 tops are provided with automatic air release valve 18.
The upper and lower port of the shell side of described shell and tube exchanger 3 is communicated with capillary 4 and compressor 2 respectively, the upper and lower port of the tube side of described shell and tube exchanger 3 is communicated with by branch line 19 with supply channel 5 and the water return pipeline 6 of low potential energy liquid system respectively, and is provided with low potential energy liquid driving pump 7 and check valve 14 on branch line between water inlet and the supply channel of the tube side of shell and tube exchanger 3; Between the import at compressor 2 two ends and outlet, be provided with four-way change-over valve 8, described finned tube exchanger 1 side correspondence is provided with fan 9, with described also corresponding condensation water collection dish 10 and the hot well 11 of being provided with of finned tube exchanger 1; Between the water inlet of described hot well 11 and the tube side of shell and tube exchanger 3, be connected by condensed water transfer pipeline 12, and on condensed water transfer pipeline 12, be provided with condensed water delivery pump 13 and check valve 14. In described hot well 11, be provided with liquid level sensor, described liquid level sensor changes by the interior liquid level of induction hot well 11, and induced signal is provided, and is moved by control system control condensed water delivery pump 13.
Its operation principle is:
First, supply channel peak at low potential energy liquid system arranges expansion tank, when the hot and cold conversion of adaptive system, supplementary use when overflowing, shrink when carry out the expansion of medium water of Energy Transfer at heat pump type air conditioning system and the low potential energy heat exchanger that is arranged at below ground in low potential energy liquid system. At the most significant end of the water return pipeline of system, automatic air release valve is set, while ensureing system water-filling or the incoagulable gas such as the system air of bringing in service can get rid of in time, guarantee that system is because of the stifled impact operation of gas. " on the lateral that heat pump type air conditioning system is connected with supply channel, check valve is set, is used for avoiding carrying the medium water of low potential energy in the operation of system internal short-circuit, affect operational effect at each. Because whole low potential energy liquid system is all the time in full water state, so the low potential energy liquid driving pump arranging in heat pump type air conditioning system does not need to consider to inhale Cheng Wenti, only need to consider that its lift can overcome system on-way resistance.
Under refrigeration (air-conditioning) operating mode, high temperature, the high pressure refrigerant vapor of being discharged by compressor enter shell and tube exchanger through four-way change-over valve; The logical refrigerant vapour of shell side and the condensed refrigerant liquid of shell and tube exchanger, shell side also uses as cold-producing medium reservoir simultaneously; The liquid (as water) of the logical low potential energy heat exchange of tube side of shell and tube exchanger, the liquid of low potential energy heat exchange is taken used heat out of in shell and tube exchanger with after high temperature, high-pressure refrigerant heat exchange. In order to realize local little load operation state, on the branch line between water inlet and the supply channel of the tube side of shell and tube exchanger, be provided with low potential energy liquid driving pump, shoulder the flow driving task of the liquid of low potential energy heat exchange in shell and tube exchanger tube side by it, thereby no longer set up concentrated low potential energy liquid-circulating driving pump for whole system, realize the complete independent operating of each handset group. The high pressure, the low-temperature refrigerant liquid that flow out from shell side enter finned tube exchanger sweat cooling after capillary, and low temperature, low pressure refrigerant vapour after refrigeration are sucked and recycle through four-way change-over valve by compressor. Simultaneously, the condensed water that finned tube exchanger produces in process of refrigerastion is falling into after condensation water collection dish, flow in hot well by deadweight, reach after certain liquid level, send signal by liquid level sensor, start condensed water delivery pump, condensed water enters low level energy liquid system after by condensed water carrier pipe.
Wherein, the object of design condensed water automatic recovery system, the one, realize automatic collection and the discharge of condensed water, thereby avoided user that the trouble of condensation water collection, exhaust system is set in addition; Another one object is by condensed water being imported before shell and tube heat exchanger in low level energy fluid circulation system, has realized the recycling of low-temperature energy sources in condensed water, improves unit operation efficiency. Oppositely flow into hot well for fear of low potential energy liquid, at the outlet section of condensed water delivery pump, one check valve is set, stop condensed water and low potential energy liquid backflow causes spill-over.
Heating under (heat pump) operating mode, compressor is from shell and tube heat exchanger, to suck low temperature by four-way change-over valve, the refrigerant vapour of low pressure, refrigerant vapour enters finned tube exchanger and heating area after compressor compression air by four-way change-over valve carries out after heat exchange, become low temperature, the refrigerant liquid of high pressure, enter by capillary the evaporation of absorbing heat in shell and tube heat exchanger, the flowed through liquid of low potential energy heat exchange of shell and tube heat exchanger tube side of the cold energy that evaporation produces is taken away, low temperature, the refrigerant vapour of low pressure recycles after being sucked by compressor.
Embodiment bis-: the structure of the present embodiment and embodiment mono-are basic identical, something in common no longer repeats, its difference is: it is municipal sewage, the remaining warm water of industry life or seawater that described low potential energy is taken object, described low potential energy liquid system comprise Lower Half be arranged on low potential energy take in object supply channel and water return pipeline, between supply channel and water return pipeline bottom, be communicated with and be provided with low potential energy heat exchanger, be provided with expansion tank at supply channel top, water return pipeline top is provided with automatic air release valve.
Meanwhile, for relating to different low potential energy applications, should carry out corresponding rationally change to system according to the character of application, as being ensures that air conditioning condition operation arranges cooling tower in the higher low potential energy application of remaining hot water equitemperature; Unmatched time, give corresponding supplement according to concrete situation configuration cooling tower or/or artificial heat etc. at air-conditioning, heat pump working condition low-temperature receiver in service, thermal source. Meanwhile, should be according to concrete applicable cases, the low potential energy of choose reasonable is carried the kind of medium liquid and even is designed the heat pump type air conditioning system with specific evaporation, condensation temperature, to meet the needs of different application scope.
More than show and described general principle of the present invention, principal character and advantage of the present invention. The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what in above-described embodiment and description, describe is principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in claimed scope of the present invention. The protection domain that the present invention requires is defined by appending claims and equivalent thereof.
Claims (7)
1. one kind has self-driven low potential energy heat pump, the air-conditioning system of condensed water the automatic recovery function, it is characterized in that: comprise heat pump type air conditioning system, low potential energy liquid system and control system, described heat pump type air conditioning system comprises finned tube exchanger, compressor, shell and tube exchanger and the capillary that circulation connects successively; The upper and lower port of the shell side of described shell and tube exchanger is communicated with capillary and compressor respectively, the upper and lower port of the tube side of described shell and tube exchanger is communicated with by branch line with supply channel and the water return pipeline of low potential energy liquid system respectively, and is provided with low potential energy liquid driving pump and check valve on branch line between water inlet and the supply channel of shell and tube exchanger tube side; Between the import at compressor two ends and outlet, be provided with four-way change-over valve, described finned tube exchanger side correspondence is provided with fan, with described also corresponding condensation water collection dish and the hot well of being provided with of finned tube exchanger; Between the water inlet of described hot well and shell and tube exchanger tube side, be connected by condensed water transfer pipeline, and be provided with condensed water delivery pump and check valve on condensed water transfer pipeline.
2. self-driven low potential energy heat pump, the air-conditioning system with condensed water the automatic recovery function according to claim 1, it is characterized in that: described low potential energy is taken object for source, ground, described low potential energy liquid system comprises that Lower Half is embedded in underground supply channel and water return pipeline, between supply channel and water return pipeline bottom, be communicated with and be provided with source, ground energy heat exchanger, be provided with expansion tank at supply channel top, water return pipeline top is provided with automatic air release valve.
3. self-driven low potential energy heat pump, the air-conditioning system with condensed water the automatic recovery function according to claim 1, it is characterized in that: in described hot well, be provided with liquid level sensor, described liquid level sensor changes by liquid level in induction hot well, induced signal is provided, is moved by control system control condensed water delivery pump.
4. self-driven low potential energy heat pump, the air-conditioning system with condensed water the automatic recovery function according to claim 1, it is characterized in that: it is municipal sewage, the remaining warm water of industry life or seawater that described low potential energy is taken object, described low potential energy liquid system comprise Lower Half be arranged on low potential energy take in object supply channel and water return pipeline, between supply channel and water return pipeline bottom, be communicated with and be provided with low potential energy heat exchanger, be provided with expansion tank at supply channel top, water return pipeline top is provided with automatic air release valve.
5. self-driven low potential energy heat pump, the air-conditioning system with condensed water the automatic recovery function according to claim 4, is characterized in that: in described low potential energy liquid system, also can be provided with cooling tower or/and artificial heat.
6. according to self-driven low potential energy heat pump, the air-conditioning system with condensed water the automatic recovery function described in claim 2 or 4, it is characterized in that: described supply channel upper end is high compared with water return pipeline upper end.
7. self-driven low potential energy heat pump, the air-conditioning system with condensed water the automatic recovery function according to claim 1, is characterized in that: described heat pump type air conditioning system adopts wall-hanging, ceiling mounting type or cabinet type mount fixing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610122407.0A CN105605712A (en) | 2016-03-04 | 2016-03-04 | Self-driven low-level-energy heat pump with function of automatic condensate recovery and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610122407.0A CN105605712A (en) | 2016-03-04 | 2016-03-04 | Self-driven low-level-energy heat pump with function of automatic condensate recovery and air conditioning system |
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| Publication Number | Publication Date |
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| CN105605712A true CN105605712A (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610122407.0A Pending CN105605712A (en) | 2016-03-04 | 2016-03-04 | Self-driven low-level-energy heat pump with function of automatic condensate recovery and air conditioning system |
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| CN (1) | CN105605712A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100008819A1 (en) * | 2021-04-08 | 2022-10-08 | Innova S R L | HEAT PUMP UNIT WITH WATER EXCHANGER |
| WO2023115131A1 (en) * | 2021-12-21 | 2023-06-29 | Wallace Building Systems Pty Ltd | Method, system and apparatus for heat exchange |
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| CN101915445A (en) * | 2010-08-26 | 2010-12-15 | 苏宇贵 | Motor-and-pump integrated water loop heat pump air conditioning system and refrigerating unit and outdoor unit used thereby |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100008819A1 (en) * | 2021-04-08 | 2022-10-08 | Innova S R L | HEAT PUMP UNIT WITH WATER EXCHANGER |
| WO2022215044A1 (en) * | 2021-04-08 | 2022-10-13 | Innova S.R.L. | Heat pump units with water exchanger |
| DE212022000172U1 (en) | 2021-04-08 | 2024-02-19 | INNOVA S.r.l. | Heat pump units with water exchanger |
| WO2023115131A1 (en) * | 2021-12-21 | 2023-06-29 | Wallace Building Systems Pty Ltd | Method, system and apparatus for heat exchange |
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Application publication date: 20160525 |