CN102042713A - Double-energy storage air conditioner water heating machine - Google Patents
Double-energy storage air conditioner water heating machine Download PDFInfo
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- CN102042713A CN102042713A CN2009101102158A CN200910110215A CN102042713A CN 102042713 A CN102042713 A CN 102042713A CN 2009101102158 A CN2009101102158 A CN 2009101102158A CN 200910110215 A CN200910110215 A CN 200910110215A CN 102042713 A CN102042713 A CN 102042713A
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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
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Abstract
The invention discloses a double-energy storage air conditioner water heating machine, which is matched with indoor air conditioners and hot water for kitchens and toilets. The water heating machine comprises a refrigeration compressor, a cold accumulation water tank, a heat accumulation water tank, a miniature water pump, a superconductive pipe and a temperature controller, wherein the double-energy storage air conditioner water heating machine is arranged in a kitchen, on a balcony, a roof or outside a wall; the refrigeration compressor and the miniature water pump are arranged on the top part of the cold accumulation water tank; a round evaporator of the refrigeration compressor is arranged on the upper part in the cold accumulation water tank; a round condenser of the refrigeration compressor is arranged on the lower part in the heat accumulation water tank; the cold accumulation water tank is provided with a freezing water outlet pipe and a freezing water return pipe; an intermediate-temperature hot water tank and a high-temperature hot water tank are arranged in the heat accumulation water tank; and the superconductive pipe is arranged between the intermediate-temperature hot water tank and the high-temperature hot water tank. The water heating machine can store and recycle all the cold energy and heat generated by the air conditioners, can be conveniently arranged in the kitchen, on the balcony, the roof or outside the wall, and is applied to modern residential buildings and high-rise residential buildings and households. The double-energy storage air conditioner water heating machine is an important breakthrough of modern building energy-conservation products and technology.
Description
Technical field
The present invention relates to a kind of pair of energy accumulation air conditioner hot water machine, relating in particular to had a kind ofly not only needed with air conditioner but also freezing of needing that the place of hot water uses, cold-storage, can heat again, two energy accumulation air conditioner hot water machines of accumulation of heat.
Background technology
Under the situation that lack at world energy sources, environmental pollution is serious day by day, each state all makes great efforts the various novel accumulation of energy products of development, especially two energy accumulation air conditioner hot water machine Products Development in energy-conservation, reduction of discharging field.At present, accumulation of energy product in countries in the world is not broken through because of energy accumulating technique always, and cost height, occupy-place are big, and development is restricted.But along with housing reform, privatize housing, the dwelling house of villa type, large tracts of land type constantly occurs, and all kinds of houses need dispose the air-conditioning and the hot water facility of many kinds, and common air-conditioning machine and Teat pump boiler have not satisfied energy-saving and cost-reducing and owner's demand in many ways.Can freeze, cold-storage can heat not only, accumulation of heat, air conditioning function is arranged but also the invention of two energy accumulation air conditioner hot water machines of hot water supply is arranged, and will become the upgrading new product of air conditioner and Teat pump boiler.
Summary of the invention
Main purpose of the present invention is to provide a kind of pair of energy accumulation air conditioner hot water machine, and its operation of air conditioner expense has only half of common air-conditioning system, and free health hot water can be provided throughout the year.Two energy accumulation air conditioner hot water machines refrigeration, hot-water heating system are a comprehensive accumulation of energy, energy conserving system, and the Energy Efficiency Ratio height of this system can be saved 50% operating cost and energy resource consumption, does not have the thermal pollution of air conditioner, zero-emission.
Secondary objective of the present invention is to provide a kind of pair of energy accumulation air conditioner hot water machine, it can be installed on balcony, in the kitchen, roof, roof, ground.Dual-use makes two energy accumulation air conditioner hot water machines more universal, and is applied among Modern Residence building and the huge numbers of families.In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of pair of energy accumulation air conditioner hot water machine cooperates air-conditioning, hot water to use, and it comprises refrigeration compressor, cold-storage water tank, hot water storage tank, micro pump, super heat-conductive pipe, temperature controller composition.Described pair of energy accumulation air conditioner hot water machine is installed in outside kitchen, balcony, roof or the wall; Refrigeration compressor, micro pump are located at the outer top of cold-storage water tank, the garden shape evaporimeter of refrigeration compressor is located at the top in the cold-storage water tank, the garden shape condenser of refrigeration compressor is located at the bottom in the hot water storage tank, the cold-storage water tank is provided with chilled water outlet pipe and chilled water return pipe, and hot water storage tank is provided with filling pipe and hot water outlet pipe, automatic exhaust steam valve and electronic draining valve.Be provided with two boilers in the above-mentioned hot water storage tank, following boiler be in warm water tank, top boiler is the elevated temperature heat water tank, between two boilers the phase transformation super heat-conductive pipe is housed.
Be provided with phase change cold-storage ball and phase-transition heat-storage ball in above-mentioned cold-storage water tank and the hot water storage tank, the energy storage materials of phase change of phase change cold-storage, phase-transition heat-storage is housed in the ball.Energy storage materials of phase change density is than the big 4-5 of light water times, and its regenerator temperature scope is about 0-100 ℃.
In the above-mentioned phase-changing energy-storing ball energy storage materials of phase change of dress with the latent heat mode absorb, storing energy, have 3-5 times of phase-changing energy-storing effect, rapidly energy is stored.Heat-storing sphere in the hot water storage tank can also make the hot water temperature raise.
Be provided with hygrosensor in above-mentioned cold-storage, the hot water storage tank.
Hygrosensor in above-mentioned cold-storage, the hot water storage tank links to each other with intelligent temperature controller.
Be provided with the phase transformation super heat-conductive pipe in the above-mentioned hot water storage tank.
After adopting said structure, the present invention is adapted to modern high-rise building construction and common local-style dwelling houses, and the place of all use air conditioners and water heater, and existing energy accumulation air conditioner uses, and domestic hot-water and heating hot water supply are arranged again.In the hot water storage tank of above-mentioned pair of energy accumulation air conditioner hot water machine, the heat in the medium temperature regenerator water tank is delivered in the elevated temperature heat water tank, makes the hot water temperature in the elevated temperature heat water tank bring up to 95-100 ℃ with the phase transformation super heat-conductive pipe.Replace former ordinary hot water tank with the phase-changing energy-storing boiler, comparable former common water tank improves quantity of heat storage and caloric receptivity more than 3 times.Like this, can solve large tracts of land, many population user's domestic hot-water's problem fully, can also reduce operating cost, reduce floor space.The present invention can install on balcony easily, in the kitchen.Make two energy accumulation air conditioner hot water machines more universal, and be applied among modern high-rise residential building, ordinary residence and the huge numbers of families.Replace common air-conditioning machines and pot-type boiler with two energy accumulation air conditioner hot water machines, not only safe but also save money.For grassroot project, the real estate developer can design balcony and kitchen by new standard, does reservation, pre-buried design on building.The invention of two energy accumulation air conditioner hot water machines is important breakthroughs of modern architecture energy-conserving product.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
In order to make those skilled in the art better understand the present invention, conjunction with figs. describes in detail now.
Please refer to shown in Figure 1, the invention discloses a kind of pair of energy accumulation air conditioner hot water machine, comprehensive air conditioner, water heater uses, it comprises: shell 1, refrigeration compressor 2, micro pump 3, cold-storage water tank 4, garden shape evaporimeter 5, phase change cold-storage ball 6, chilled water outlet pipe 7, chilled water return pipe 8, hot water storage tank 9, in warm water tank 10, in warm water pipe 11, elevated temperature heat water tank 12, elevated temperature heat water pipe 13, phase-transition heat-storage ball 14, garden shape condenser 15, super heat-conductive pipe 16, filling pipe 17, intelligent temperature controller 18, hygrosensor 19, channel-section steel support 20, blowoff valve 21, electronic draining valve 22, automatic exhaust steam valve 23, wherein:
Shell 1, cold-storage water tank 4, hot water storage tank 9 are installed on the channel-section steel support 20, form a whole.A blowoff valve 21 respectively is equipped with in the bottom of cold-storage water tank 4, hot water storage tank 9.
In warm water pipe 11, electronic draining valve 22 be installed in medium temperature regenerator water tank 10 tops, filling pipe 17, garden shape condenser 15 are installed in medium temperature regenerator water tank 10 bottoms, garden shape condenser 15 links to each other with refrigeration compressor.Elevated temperature heat water pipe 13, automatic exhaust steam valve 23 are installed in elevated temperature heat water tank 12 tops.Medium temperature regenerator water tank 10 and elevated temperature heat water tank 12 are installed in 9, two water tank inside of hot water storage tank phase-transition heat-storage ball 14 and hygrosensor 19 all are housed.
Super heat-conductive pipe 16 is installed in the hot water storage tank 9, and heat absorbing end is contained in medium temperature regenerator water tank 10 tops.Release end of heat is contained in elevated temperature heat water tank 12 bottoms.
The present invention mainly is suitable for all places that need air conditioner and use hot water.Above-mentioned two energy accumulation air conditioner hot water machines combine two big functions of air conditioner and water heater, have adopted up-to-date cold-storage, heat storage technology.In use, open two energy accumulation air conditioner hot water machines, start cold compressor 2, micro pump 3 is started working, cold compressor 2 is carried out kind of refrigeration cycle, the environmental protection refrigerant is compressed into high temperature, gases at high pressure, enter the garden shape condenser 15 of medium temperature regenerator water tank 10 bottoms in the hot water storage tank 9, emit heat, phase-transition heat-storage ball 14 in cold water in the heating medium temperature regenerator water tank 10 and the case, water temperature rises gradually, and when water temperature reached the critical-temperature (50-75 ℃) of phase-transition heat-storage ball 14, phase-transition heat-storage ball 14 produced phase transformation, form with latent heat absorbs, store heat, the water temperature in the medium temperature regenerator water tank 10 can reach 50-75 ℃.The super heat-conductive pipe 16 that is contained in medium temperature regenerator water tank 10 tops absorbs the heat in the hot water, produce phase transformation, heat is delivered to the release end of heat that is contained in elevated temperature heat water tank 12 bottoms rapidly, emit hot water and the interior phase-transition heat-storage ball 14 of case in heat heating and the lifting elevated temperature heat water tank 12, when water temperature reaches the critical-temperature (75-100 ℃) of phase-transition heat-storage ball 14, phase-transition heat-storage ball 14 produces phase transformations, absorbs, stores heat with the form of latent heat, and the water temperature in the high-temperature heat accumulation water tank 12 can reach 75-100 ℃.
After refrigerant in the garden shape condenser 15 of medium temperature regenerator water tank 10 bottoms is emitted heat, become high temperature, highly pressurised liquid, enter garden, the top shape evaporimeter 5 that is installed in the cold-storage water tank 4 after drying, filtration and capillary-compensated, the decompression, swell refrigeration, cold water and phase change cold-storage ball 6 in the freezing cold-storage water tank 4 of the cold that produces, when chilled water temperature reached the critical-temperature (5-9 ℃) of phase change cold-storage ball 6, phase change cold-storage ball 6 produced the cold in phase transformation absorption and the storage chilled water.Chilled water in the cold-storage water tank 4 is delivered to air conditioner end equipment by micro pump 3 from chilled water outlet pipe 7, carry out room air circulation, heat exchange, make the indoor requirement temperature that reaches, chilled water is got back to cold-storage water tank 4 by chilled water return pipe 8, be frozen again, finish a kind of refrigeration cycle thus.
The cold part that refrigeration compressor 2 produces is used for the cold water in the freezing cold-storage water tank 4, and chilled water is directly delivered to air conditioner end equipment by micro pump 3, and another part is absorbed, stores by phase change cold-storage ball 6, replenishes the refrigeration duty of air-conditioning peak period.The cold that refrigeration compressor 2 produced in peace phase air conditioner load paddy phase, all absorbed, store by phase change cold-storage ball 6, because the cold-storage ability of phase change cold-storage ball 6 is 3-5 times of common cold water, the power of the refrigeration compressor 2 of chilling air conditioning system configuration just can reduce about 40% than common air-conditioning refrigeration compressor.Phase change cold-storage ball 6 is used to satisfy the air-conditioning needs at air conditioner load paddy phase peace phase released cold quantity.Just can not start refrigeration compressor 2 phase or reduce 2 running times of refrigeration compressor in air conditioner load paddy phase peace, so just reduce air-conditioning power consumption, saving operating cost.
The condensation heat that refrigeration compressor 2 produces in kind of refrigeration cycle is all absorbed, stores by phase-transition heat-storage ball 14, cold water in the medium temperature regenerator water tank 10 is heated into 50-75 ℃ of hot water, the hot water heat that utilizes super heat-conductive pipe 16 to absorb in the medium temperature regenerator water tank 10 again, be delivered in the elevated temperature heat water tank 12, absorbed, store by phase-transition heat-storage ball 14, further promote the hot water temperature, the hot water temperature in the elevated temperature heat water tank 12 is reached about 100 ℃.
Two energy accumulation air conditioner hot water machines are using the period take as the leading factor with air-conditioning, and the water cooling air conditioning system mode operation press by system, and Energy Efficiency Ratio improves 15-20% than air-cooled air-conditioning system, and the hot water of generation is free entirely, have significantly reduced energy resource consumption; Using the period of taking as the leading factor with hot water, the water source heat pump system mode operation is pressed by system, and Energy Efficiency Ratio at this moment improves 20-25% than wind source heat pump system, can reach more than 7, and the hot water cost only is equivalent to 30% of common water heater.
Be provided with hygrosensor 19 in above-mentioned cold-storage water tank 4 and the hot water storage tank 9.This hygrosensor 19 is measured the temperature in cold-storage water tank 4 and the hot water storage tank 9 by temp probe, sends signal, passes to intelligent temperature controller 18, the unlatching of control refrigeration compressor 2, micro pump 3 and stopping; Temperature in intelligent temperature controller 18 digital display cold-storage water tanks 4 and the hot water storage tank 9 can be automatically and manual adjustments, design temperature.
In summer, air conditioner needs a large amount of colds, the hot water use amount is less, the water temperature that intelligent temperature controller 18 is set according to medium temperature regenerator water tank 10 tops is controlled the open and close of electronic draining valve 22, and water temperature exceeds the condensation temperature of setting, open electronic draining valve 22, discharge section hot water covers cold water by filling pipe 17, guarantees refrigeration compressor 2 running refrigerating under normal condensation temperature.Winter is not when needing to freeze, refrigeration compressor 2 moves with the water resource heat pump operational mode, at this moment open the triple valve on the chilled water return pipe 8 that is contained on the cold-storage water tank 4, connect indoor running water pipe, during refrigeration compressor 2 operations, take heat from running water, the running water that is frozen is discharged to indoor buffer tank by chilled water outlet pipe 7 and recycles.This mode operation, Energy Efficiency Ratio does not reduce, and does not freeze, and does not need defrost.
The present invention is a kind of novel pair of accumulation of energy product, utilizes the phase-changing energy-storing principle, and the cold that adopts cold-storage bundle of spheres refrigeration compressor to produce is stored; In kind of refrigeration cycle, adopt heat-storing sphere that condensation heat is also stored, there is not the condensation heat discharging during air conditioner refrigerating, do not cause thermal pollution.Utilize the heat of reservoir in the super heat-conductive pipe handle to pass to high-temperature water tank rapidly, further promote water temperature, its temperature can be reached about 100 ℃.The phase-changing energy-storing ball has 3-5 times of phase-changing energy-storing effect with the mode accumulation of energy of latent heat.Phase change heat storage material density is than the big 4-5 of common hot water or cold water times, so the phase-transition heat-storage water tank capacity can dwindle about 40% with common water tank in the ball.The water tank volume is little, and area of dissipation is little, and thermal losses is also few.Two energy accumulation air conditioner hot water machines cooperate air-conditioning and hot-water heating system to use, and are few in the hot water use amount, energy storage capacity is big, temperature is high, when pressure is big, can pass through automatic exhaust steam valve 23 exhausts, and the interior temperature and pressure of water tank is remained in the safe range; In chilled water system,, keep the chilled water system pressure balance by the air bleeding valve and the expansion tank exhaust of air conditioner end equipment.
The present invention, be a kind of novel pair of accumulation of energy product, zero pollution, zero-emission, not only freezed, cold-storage but heat, accumulation of heat, energy utilization rate reaches more than 97%, and efficient doubles than common air-conditioning machine and water heater, and fractional energy savings reaches about 65-70%, the appearance of this product indicates that energy-conservation, reduction of discharging product steps into a New Times again.
Claims (10)
1. a two energy accumulation air conditioner hot water machine is fit to huge numbers of families and uses, and it is characterized in that, it comprises refrigeration compressor, cold-storage water tank, hot water storage tank, micro pump, super heat-conductive pipe, temperature controller composition.Described pair of energy accumulation air conditioner hot water machine is installed in outside kitchen, balcony, roof or the wall; Described refrigeration compressor, micro pump are located at the cold-storage tank top, the garden shape evaporimeter of refrigeration compressor is located at the top in the cold-storage water tank, the garden shape condenser of refrigeration compressor is located at the bottom in the hot water storage tank, the cold-storage water tank is provided with chilled water outlet pipe and chilled water return pipe, and hot water storage tank is provided with filling pipe and hot water outlet pipe, automatic exhaust steam valve, electronic draining valve.
2. pair energy accumulation air conditioner according to claim 1, hot water machine is characterized in that, described cold-storage water tank is provided with chilled water outlet pipe and chilled water return pipe, and the top in the cold-storage water tank is provided with garden shape evaporimeter, and described evaporimeter links to each other with refrigeration compressor.
3. as claimed in claim 1 or 2 pair of energy accumulation air conditioner hot water machine, it is characterized in that, described hot water storage tank is provided with filling pipe and hot water outlet pipe, automatic exhaust steam valve, electronic draining valve, be provided with middle temperature, two boilers of high temperature in the hot water storage tank, garden shape condenser is located at middle warm water's lower box part, links to each other with refrigeration compressor.
4. as claimed in claim 3 pair of energy accumulation air conditioner hot water machine, it is characterized in that, be provided with two boilers in the described hot water storage tank, following boiler is middle reservoir, top boiler is the elevated temperature heat water tank, between two boilers the phase transformation super heat-conductive pipe is housed, the top of reservoir during the heat absorbing end of super heat-conductive pipe is contained in, the release end of heat of super heat-conductive pipe is contained in the bottom of high-temperature water tank.
5. as claimed in claim 1 pair of energy accumulation air conditioner hot water machine is characterized in that, in the described cold-storage water tank phase change cold-storage ball is housed, and the phase transformation critical-temperature of phase change cold-storage ball is 5-9 ℃, and the filling quantity of phase change cold-storage ball is determined by cold storage capacity.
6. as claimed in claim 3 pair of energy accumulation air conditioner hot water machine, it is characterized in that, two boilers are equipped with the phase-transition heat-storage ball respectively in the described hot water storage tank, in the phase transformation critical-temperature of warm water tank phase-transition heat-storage ball be 50-75 ℃, the phase transformation critical-temperature of elevated temperature heat water tank phase-transition heat-storage ball is 75-100 ℃, and the filling quantity of phase-transition heat-storage ball is determined by amount of stored heat.
7. as claimed in claim 1 pair of energy accumulation air conditioner hot water machine is characterized in that, the shell of the phase-transition heat-storage ball that loads in the phase change cold-storage ball of filling, the hot water storage tank in the described cold-storage water tank is stainless steel and makes.
8. as claimed in claim 7 pair of energy accumulation air conditioner hot water machine, it is characterized in that, electronic draining valve is installed on the described hot water storage tank, can be under the control of intelligent temperature controller, at hot water consumption discharge section hot water after a little while, in order to the water temperature in the warm water tank in keeping, guarantee refrigeration compressor operate as normal in the condensation temperature scope of regulation.
9. as claimed in claim 1 pair of energy accumulation air conditioner hot water machine is characterized in that, is provided with hygrosensor in the described accumulation of energy boiler.
10. pair energy accumulation air conditioner as claimed in claim 1, water heater is characterized in that, described pair of energy accumulation air conditioner water heater is provided with intelligent temperature controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101102158A CN102042713A (en) | 2009-10-23 | 2009-10-23 | Double-energy storage air conditioner water heating machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101102158A CN102042713A (en) | 2009-10-23 | 2009-10-23 | Double-energy storage air conditioner water heating machine |
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| CN102042713A true CN102042713A (en) | 2011-05-04 |
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| CN2009101102158A Pending CN102042713A (en) | 2009-10-23 | 2009-10-23 | Double-energy storage air conditioner water heating machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090486A (en) * | 2013-01-30 | 2013-05-08 | 深圳市庄合地能产业科技有限公司 | Heat balance all-in-on machine |
| CN106288513A (en) * | 2016-09-30 | 2017-01-04 | 广州高菱能源技术有限公司 | A kind of band phase change cold-storage and the cold, hot two-purpose heat pump of accumulation of heat |
| CN106839500A (en) * | 2017-03-05 | 2017-06-13 | 佛山骏功家居科技有限公司 | Intelligent energy storage type refrigerating heating |
| US10288314B2 (en) | 2015-08-12 | 2019-05-14 | Anthony Michael SARKIS, SR. | Hot water heating system and related methods |
| CN110762890A (en) * | 2019-11-08 | 2020-02-07 | 珠海格力电器股份有限公司 | Refrigerating unit with cold and hot recovery function |
| WO2020242288A1 (en) * | 2019-05-24 | 2020-12-03 | Zog Engineering Sdn Bhd | Thermal hybrid cooling and heating storage system |
| CN112833523A (en) * | 2021-01-26 | 2021-05-25 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
| WO2022183839A1 (en) * | 2021-03-05 | 2022-09-09 | 蔡恩诚 | Easy-to-press multi-purpose cooling/heating machine system |
-
2009
- 2009-10-23 CN CN2009101102158A patent/CN102042713A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090486A (en) * | 2013-01-30 | 2013-05-08 | 深圳市庄合地能产业科技有限公司 | Heat balance all-in-on machine |
| WO2014117664A1 (en) * | 2013-01-30 | 2014-08-07 | 深圳市庄合智能产业科技有限公司 | Heat balance all-in-on machine |
| US10288314B2 (en) | 2015-08-12 | 2019-05-14 | Anthony Michael SARKIS, SR. | Hot water heating system and related methods |
| US11105533B2 (en) | 2015-08-12 | 2021-08-31 | Anthony Michael SARKIS, SR. | Hot water heating systems and related methods |
| CN106288513A (en) * | 2016-09-30 | 2017-01-04 | 广州高菱能源技术有限公司 | A kind of band phase change cold-storage and the cold, hot two-purpose heat pump of accumulation of heat |
| CN106839500A (en) * | 2017-03-05 | 2017-06-13 | 佛山骏功家居科技有限公司 | Intelligent energy storage type refrigerating heating |
| WO2020242288A1 (en) * | 2019-05-24 | 2020-12-03 | Zog Engineering Sdn Bhd | Thermal hybrid cooling and heating storage system |
| CN110762890A (en) * | 2019-11-08 | 2020-02-07 | 珠海格力电器股份有限公司 | Refrigerating unit with cold and hot recovery function |
| CN112833523A (en) * | 2021-01-26 | 2021-05-25 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
| WO2022183839A1 (en) * | 2021-03-05 | 2022-09-09 | 蔡恩诚 | Easy-to-press multi-purpose cooling/heating machine system |
| WO2022183306A1 (en) * | 2021-03-05 | 2022-09-09 | 蔡恩诚 | Easy-to-press multi-purpose cooling/heating machine |
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Address after: 518031 Guangdong city of Shenzhen province Futian District science and technology building, Shangbu Road 11 building 1104 room Applicant after: Wang Tianxiang Address before: 518129, Rong Cheng Building, No. five, Lane 8, Yong Xiang Road, Bantian seven District, Longgang District, Guangdong, Shenzhen, China Applicant before: Wang Tianxiang |
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Application publication date: 20110504 |