CN104964372B - A kind of ecological air condition system - Google Patents
A kind of ecological air condition system Download PDFInfo
- Publication number
- CN104964372B CN104964372B CN201510442563.0A CN201510442563A CN104964372B CN 104964372 B CN104964372 B CN 104964372B CN 201510442563 A CN201510442563 A CN 201510442563A CN 104964372 B CN104964372 B CN 104964372B
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- air
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- coil
- outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 83
- 239000002918 waste heat Substances 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 10
- 238000004378 air conditioning Methods 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003831 deregulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- 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
- F24F5/0017—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 using cold storage bodies, e.g. ice
-
- 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
- F24F5/0096—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 combined with domestic apparatus
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The invention discloses a kind of low ecological air condition system that consumes energy.Including air-conditioner outdoor unit, fan coil, also include a forecooler, circulation heat exchanger is provided with the air-conditioner outdoor unit, the circulation heat exchanger includes torus, and air conditioner refrigerating coil pipe is placed in the torus, and the forecooler is connected through a circulating pump with the entrance of the torus, the outlet of the torus is connected with fan coil entrance, and the outlet of fan coil is connected with the entrance of the forecooler.The ecological air condition system is simple and reasonable for structure, more, good and cheap using function, strong applicability, service life length, stable and reliable operation.
Description
Technical field
The invention belongs to a kind of air-conditioning system, more particularly to a kind of ecological air condition system.
Background technology
With the raising of living standard, quality, air conditioner has spread to vast town dweller and rural households.However,
With the improvement of living space, the area in existing single room is all very big, and particularly its room area of rural area is mostly in 200m2
More than, if with split-type air conditioner, it is necessary to especially high-power.This aspect acquisition cost is high, and cost of use is high, another aspect agriculture
Village's power supply facilities does not catch up with the speed of Rural Urbanization Construction.And air-source water heater is used in rural area due to the water of underground water
Dirty serious, the applicability of air-source water heater is poor.
The content of the invention
The purpose of the present invention is to be directed to above-mentioned the shortcomings of the prior art, there is provided a kind of low ecological air conditioner system of consuming energy
System.The ecological air condition system is simple and reasonable for structure, more, good and cheap using function, strong applicability, service life length, and operation is steady
It is fixed reliable.
The technical scheme of the ecological air condition system of the present invention includes air-conditioner outdoor unit, fan coil, in addition to a forecooler,
Circulation heat exchanger is provided with the air-conditioner outdoor unit, the circulation heat exchanger includes torus, and air conditioner refrigerating coil pipe is placed in described
In torus, the forecooler is connected through a circulating pump with the entrance of the torus, the outlet of the torus and fan unit
Tube inlet is connected, and the outlet of fan coil is connected with the entrance of the forecooler.
It is additionally provided with an afterheat heat exchanger in the air-conditioner outdoor unit, the afterheat heat exchanger includes waste heat chamber, outside air conditioning chamber
The corresponding condenser coil of machine is placed in the waste heat intracavitary, and the outlet of the waste heat chamber connects with the corresponding entrance of water butt, institute
The entrance for stating waste heat chamber is connected with hot water pump discharge and loop head switching valve respectively through waste heat entrance switching valve, the heat-exchanger pump
Entrance is connected with the corresponding port of the water butt, fan coil outlet through coil outlets switching valve respectively with water butt and
Forecooler entrance connects, and the entrance of fan coil is through loop exit switching valve outlet corresponding with water butt and torus respectively
Outlet connection, the entrance of the torus is connected through loop head switching valve with the circulating-pump outlet.
Through thermal water source's switching valve, two thermal water sources corresponding with the water butt export company to the hot water pump intake respectively
Connect.
Afterheat heat exchanger and corresponding circulation heat exchanger of the air-conditioner outdoor unit in it be respectively equipped with cleaning filling opening and
Sewage draining exit；The switching valve is two-position three-way switching valve.
Its heat exchange coil of the fan coil, which is provided between some rows, every adjacent two rows heat exchange coil, is provided with a buffering isolation
Area, the buffering isolated area form the rope flow air channel of fan coil.
The fan coil its often to arrange the fin of heat exchange coil be to be not attached to logical monomer fin.
The forecooler include located at corresponding one end horizontal and vertical cascade, located at the corresponding other end waterline array with
And corresponding air-introduced machine.
Its air inlet of the forecooler is respectively arranged on the panel of the horizontal and vertical cascade, and the air-introduced machine is located at waterline
One end in the outer part of array, the spray uniform device that the waterline array is made up of spray mesh plate are formed.
The air conditioner refrigerating coil pipe is limited only in air-conditioner outdoor unit and is fully sealed, prevented freon leakage destruction greatly
Gas-bearing formation environment, and greatly improve the reliability of air-conditioning system.
Air energy thermal water-bound can be formed under heating state, the water butt is connected to hot water circuit through two position three-way valve
Pump, again through corresponding two two position three-way valve enter circulation heat exchanger, solenoid directional control valve is set to heating state by electric-controlled plate during this,
Recirculated water obtains heat heating in it and returns to water butt, circulating-heating by its outlet outflow, through a corresponding two position three-way valve.
Ecological air condition system of the present invention using water circulation structure, by the backwater of air-conditioned room first through the precooling of cascade cold air, by
Recycle heat exchanger is cold again therefore refrigeration power consumption substantially reduces, especially at night, can not almost open the big compression of power consumption completely
Machine and room is reached comfort temperature, can provide cheap air energy thermal water and maintenance and repair scale removal in non-air-conditioning season
It is convenient, it is particularly suitable to be promoted the use of in the vast rural areas.
Brief description of the drawings
Fig. 1 is the example structure schematic diagram of ecological air condition system one of the present invention.
Embodiment
In order to further appreciate that technical scheme, the present invention is made into one by following examples combination accompanying drawing
Walk explanation.
In the present invention, the refrigeration coil of air-conditioning, which is limited only in air-conditioner outdoor unit and is fully sealed, has prevented freon lets out
Leakage destroys atmosphere environment, and greatly improves the reliability of air-conditioning system.
Air energy thermal water-bound can be formed under heating state, the water butt is connected to hot water circuit through two position three-way valve
Pump, again through corresponding two two position three-way valve enter circulation heat exchanger, solenoid directional control valve is set to heating state by electric-controlled plate during this,
Recirculated water obtains heat heating in it and returns to water butt, circulating-heating by its outlet outflow, through a corresponding two position three-way valve.
As shown in figure 1, the ecological air condition system of the present embodiment includes one or more fan coils 11（One room needs one
Individual fan coil）, forecooler 1, the air-conditioner outdoor unit 18 between fan coil 11 and forecooler 1, located at air-conditioner outdoor unit
Circulating pump 7a and each corresponding switching valve between 18 and forecooler etc..Cycle heat exchange is respectively equipped with its air-conditioner outdoor unit 18
Device and afterheat heat exchanger.Its switching valve is the switching valve 8 of the two-position three way formula with state instruction.
Switching valve 8 includes being connected between the water inlet of fan coil 11 and circulation heat exchanger outlet and water butt 10
Loop exit switching valve 8d, be connected to fan coil 11 delivery port and forecooler 1 and water butt 10 between coil outlets
Switching valve 8e, the loop head switching valve 8a being connected between circulation heat exchanger entrance and circulating pump 7a and it is connected to
Waste heat entrance switching valve 8b and thermal water source between the entrance of afterheat heat exchanger hot water source inlet corresponding with water butt 10 are cut
Change valve 8c.
Circulation heat exchanger includes torus 9 and the air conditioner refrigerating coil pipe in the torus 9（Evaporator coil）16, it is remaining
Heat exchanger includes waste heat chamber 19 and the air conditioner condensation coil pipe 17 in the waste heat chamber 19.
The outlet of the torus 9 of circulation heat exchanger is connected with loop exit switching valve 8d Single port 8d1, torus 9
Entrance is connected to loop head switching valve 8a Single port 8a1, loop head switching valve 8a another port 8a2 and circulating pump 7a
Outlet connection.
The water inlet of fan coil 11 is connected to loop exit switching valve 8d another port 8d2, the water outlet of fan coil 11
Mouth is connected to coil outlets switching valve 8e Single port 8e1, and loop exit switching valve 8d another port 8d3 is connected to water butt
10 top waste heat water inlet 10a, coil outlets switching valve 8e another port 8e2 are connected to the water inlet of forecooler 1, coil pipe
Outlet switching valve 8e another port 8e2 is connected to the top waste heat water inlet 10a of water butt 10.
The outlet of the waste heat chamber 19 of afterheat heat exchanger is connected to the top waste heat water inlet 10a of water butt 10, waste heat chamber 19
Entrance be connected to waste heat entrance switching valve 8b Single port 8b2, heat-exchanger pump 7b outlet and entrance are connected respectively in remaining
Hot entrance switching valve 8b another port 8b1 and thermal water source's switching valve 8c corresponding Single port 8c1.Thermal water source's switching valve 8c's is another
The bottom thermal water source that two-port 8c3 and 8c2 are connected to water butt 10 exports 10c and middle part thermal water source outlet 10b（For supplying
User selects half barrel of water of heating still to heat full bucket water）.Waste heat entrance switching valve 8b another port 8b3 switches with loop head
Valve 8a another port 8a3 connections.
Fan coil 11 includes some row's heat exchange coils 12, a spaced buffering between every adjacent two rows heat exchange coil 12
Isolated area, the flow-disturbing air channel of corresponding fan coil 11 is made up of the buffering isolated area, often arranges heat exchange coil by 5 single u-shaped pipe groups
Into, its fin often to arrange the slat type monomer fin in 10 holes.U-tube is often arranged with sequence number by contacting end to end（Air outlet such as will be leaned on most
Near the second single u-shaped pipe of a row and the second single u-shaped pipe of second row and the second single u-shaped pipe of the 3rd row press string from beginning to end
Connect）Chilled water is entered from the second U-tube of first row, gone out from the second single u-shaped pipe of most heel row.Equivalent to 5 water routes of 5 single u-shaped pipes
Last row is drained to from first, and wind is to drain into air outlet from last row, in countercurrently flowing to first.This fan coil 11 by
In the special structure of its heat exchange coil, boundary-layer when air flows through aluminium fin is overcome, multiple rows of structure adds air and aluminium
The effective area of fin contact, its heat exchange efficiency is high, effect is good.
Its forecooler 1 includes being respectively arranged on the cascade 4 of corresponding one end and the waterline array 3 of the corresponding other end.Cascade 4 includes
Respectively positioned at opposite sides in the horizontal cascade 4a laterally set and in longitudinally disposed longitudinal cascade 4b, forecooler 1 it is defeated
Inlet air enters forecooler 1 from longitudinal cascade 4b and horizontal cascade 4a panel respectively.Waterline array 3 is by located at the upper of forecooler 1
The spray uniform device in portion is formed, and spray uniform device includes spray mesh plate 3a, and the water sprayed in uniform device sprays mesh by it
Plate 3a hole sprays to form waterline array 3.Entered by corresponding port 8e2 of the fan coil 11 through corresponding coil outlets switching valve 8e
The water inlet for entering forecooler 1 is introduced into spray uniform device and corresponding cascade 4 respectively, as the water for forming cascade and waterline array
Source.The air-introduced machine 2 of forecooler 1 is located at one end in the outer part of waterline array.
The torus of circulation heat exchanger and the waste heat chamber of afterheat heat exchanger are respectively equipped with cleaning filling opening 21 and cleaning liquid feeding
Mouth 22 and its corresponding lid or valve.The torus of circulation heat exchanger and the waste heat chamber of afterheat heat exchanger further respectively have blowdown
Mouth and corresponding blowoff valve.
Under air conditioner refrigerating state, by all 5 with state instruction two-position three-way switching valve 8a, 8b, 8c, 8d and
8e respective port 1 and the UNICOM of port 2, now it is sent into by the backwater of fan coil output through coil outlets switching valve 8e
Forecooler 1, cross-flow heat exchange is carried out with entering the cold wind of forecooler after forecooler forms cascade and waterline array respectively, through heat
Reduced after exchange certain temperature water collected by the catch tray 6 of forecooler after, by circulating pump 7a through loop head switching valve
8a is sent into torus 9 and the freon refrigeration coil pipe in air conditioner（Evaporator）Heat exchange cold rear outflow, then cut through loop exit again
Change valve 8d to be sent into fan coil and enter the indoor circulation wind heat exchange of fan coil, reduce fan coil output cold wind de-regulation
Room temperature, the backwater after heat exchange are out re-fed into forecooler 1 from fan coil through coil outlets switching valve 8e, and so circulation is anti-
It is multiple.
During air conditioner refrigerating, when hot water is needed, open heat-exchanger pump 7b and cut the water in water butt through waste heat entrance
The waste heat chamber 19 for the afterheat heat exchanger that valve 8b is sent into air-conditioner outdoor unit 18 is changed, hot friendship is carried out with the condenser coil 17 of air conditioner
Top waste heat entrance 10a of the water through water butt after changing is sent directly into water butt, is supplied water out by water butt by corresponding hot water
Mouth is for users to use.
In the case where air conditioner runs on heating state, during this, the corresponding solenoid directional control valve of air-conditioner outdoor unit is by air-conditioning
Electric-controlled plate is set to be in heating state.By whole 5 two-position three-way switching valve 8a, 8b, 8c, 8d and 8e with state instruction
Respective port 1 and port 3 UNICOM, this ecological air condition system can realize air-source water heater function.Now, by heat-exchanger pump
Pass sequentially through the torus that the cold water of water butt is sent into air conditioner by waste heat entrance switching valve 8b and loop head switching valve 8a
9,8d3 end of the hot water through loop exit switching valve 8d after being exchanged heat with refrigeration coil 16 in the torus 9 is from the top of water butt
Waste heat entrance 10a is sent into water butt for users to use.
Claims (10)
1. a kind of ecological air condition system, including air-conditioner outdoor unit, fan coil, it is characterized in that also including a forecooler, the sky
Adjust in outdoor unit and be provided with circulation heat exchanger, the circulation heat exchanger includes torus, and air conditioner refrigerating coil pipe is placed in the torus
Interior, the forecooler is connected through a circulating pump with the entrance of the torus, outlet and the fan coil entrance of the torus
Connection, the outlet of fan coil is connected with the entrance of the forecooler；An afterheat heat exchanger is additionally provided with the air-conditioner outdoor unit,
The afterheat heat exchanger includes waste heat chamber, and the corresponding condenser coil of air-conditioner outdoor unit is placed in the waste heat intracavitary, the waste heat chamber
The corresponding entrance of outlet and water butt connect, the entrance of the waste heat chamber pumps out with hot water respectively through waste heat entrance switching valve
Mouth connects with loop head switching valve.
2. ecological air condition system according to claim 1, it is characterized in that the hot water pump intake is corresponding to the water butt
Port is connected, and the fan coil outlet is connected with water butt and forecooler entrance respectively through coil outlets switching valve, fan unit
Through loop exit switching valve, corresponding with water butt outlet and the outlet of torus connect the entrance of pipe respectively, the torus
Entrance be connected through loop head switching valve with the circulating-pump outlet.
3. ecological air condition system according to claim 2, it is characterized in that the hot water pump intake is through thermal water source's switching valve point
Two thermal water sources not corresponding with the water butt export connection.
4. ecological air condition system according to claim 2, it is characterized in that afterheat heat exchanger of the air-conditioner outdoor unit in it and
Corresponding circulation heat exchanger is respectively equipped with cleaning filling opening and sewage draining exit；The switching valve is two-position three-way switching valve.
5. ecological air condition system according to claim 1, it is characterized in that its heat exchange coil of the fan coil be provided with some rows,
A buffering isolated area is provided between per adjacent two rows heat exchange coil, the buffering isolated area forms the rope flow air channel of fan coil.
6. according to the ecological air condition system of claim 1 or 5, it is characterized in that the fan coil its often arrange the rib of heat exchange coil
Piece is to be not attached to logical monomer fin.
7. ecological air condition system according to claim 1, it is characterized in that the forecooler includes the transverse direction located at corresponding one end
With longitudinal cascade, waterline array and corresponding air-introduced machine located at the corresponding other end.
8. ecological air condition system according to claim 7, it is characterized in that its air inlet of the forecooler is respectively arranged on the horizontal stroke
To the panel with longitudinal cascade, the air-introduced machine is located at one end in the outer part of waterline array, and the waterline array is by spray mesh
The spray uniform device that plate is formed is formed.
9. ecological air condition system according to claim 1, it is characterized in that the air conditioner refrigerating coil pipe is limited only to outside air conditioning chamber
In machine and it is fully sealed.
10. ecological air condition system according to claim 1 or claim 2, it is characterized in that air energy thermal water can be formed under heating state
Structure, water butt through two position three-way valve be connected to hot water circulating pump, again through corresponding two two position three-way valve enter circulation heat exchanger, this
Period solenoid directional control valve is set to heating state by electric-controlled plate, and recirculated water obtains heat heating in it and flowed out, through phase by its outlet
A two position three-way valve is answered to return to water butt, circulating-heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442563.0A CN104964372B (en) | 2015-07-24 | 2015-07-24 | A kind of ecological air condition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442563.0A CN104964372B (en) | 2015-07-24 | 2015-07-24 | A kind of ecological air condition system |
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| Publication Number | Publication Date |
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| CN104964372A CN104964372A (en) | 2015-10-07 |
| CN104964372B true CN104964372B (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510442563.0A Active CN104964372B (en) | 2015-07-24 | 2015-07-24 | A kind of ecological air condition system |
Country Status (1)
| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105258261B (en) * | 2015-11-07 | 2019-03-05 | 山东新宇科技发展有限公司 | A kind of air energy air conditioner hot-water heating system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263767Y (en) * | 1996-04-30 | 1997-10-01 | 青岛澳柯玛电器公司 | Movable household air conditioner |
| CN2304052Y (en) * | 1997-06-20 | 1999-01-13 | 广东美的集团股份有限公司 | Integrated air conditioner |
| CN101354205A (en) * | 2008-09-04 | 2009-01-28 | 南通华信中央空调有限公司 | Evaporation type condensation air conditioner system with precooler |
| CN204494672U (en) * | 2015-03-16 | 2015-07-22 | 李建华 | Heat pump type hot water aircondition |
| CN204853771U (en) * | 2015-07-24 | 2015-12-09 | 李建华 | Ecological air conditioning system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02293550A (en) * | 1989-05-01 | 1990-12-04 | Nippondenso Co Ltd | Cold storage apparatus |
-
2015
- 2015-07-24 CN CN201510442563.0A patent/CN104964372B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263767Y (en) * | 1996-04-30 | 1997-10-01 | 青岛澳柯玛电器公司 | Movable household air conditioner |
| CN2304052Y (en) * | 1997-06-20 | 1999-01-13 | 广东美的集团股份有限公司 | Integrated air conditioner |
| CN101354205A (en) * | 2008-09-04 | 2009-01-28 | 南通华信中央空调有限公司 | Evaporation type condensation air conditioner system with precooler |
| CN204494672U (en) * | 2015-03-16 | 2015-07-22 | 李建华 | Heat pump type hot water aircondition |
| CN204853771U (en) * | 2015-07-24 | 2015-12-09 | 李建华 | Ecological air conditioning system |
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| Publication number | Publication date |
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| CN104964372A (en) | 2015-10-07 |
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Effective date of registration: 20201221 Address after: No.1, quantuan Road, Qianqiu Town, Sheyang County, Yancheng City, Jiangsu Province Patentee after: Ma Xijiang Address before: 336400 No. 11 Yanjiang East Road, Shanggao County, Yichun City, Jiangxi Province Patentee before: Li Jianhua |
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Effective date of registration: 20230103 Address after: 276100 Development Zone Management Committee of Tancheng County, Linyi City, Shandong Province 707 Patentee after: Tancheng Medical Chemical Industry Development Group Co.,Ltd. Address before: No.1, quantuan Road, Qianqiu Town, Sheyang County, Yancheng City, Jiangsu Province Patentee before: Ma Xijiang |
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Effective date of registration: 20231116 Address after: Room J12227, Block B, 12th Floor, Building 1, No. 399 Zhongren Road, Jiading District, Shanghai, 201800 Patentee after: Erleng Environmental Technology (Shanghai) Co.,Ltd. Address before: 276100 Development Zone Management Committee of Tancheng County, Linyi City, Shandong Province 707 Patentee before: Tancheng Medical Chemical Industry Development Group Co.,Ltd. |
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