CN207816072U - A kind of storage heater and air conditioner - Google Patents
A kind of storage heater and air conditioner Download PDFInfo
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- CN207816072U CN207816072U CN201721459123.7U CN201721459123U CN207816072U CN 207816072 U CN207816072 U CN 207816072U CN 201721459123 U CN201721459123 U CN 201721459123U CN 207816072 U CN207816072 U CN 207816072U
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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
- 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
A kind of storage heater of the utility model offer and air conditioner, the storage heater (100) include：Shell (1)；It is internal to be located at the shell (1) for micro-channel heat exchanger (2)；And it is also filled up inside the shell (1) and is provided with heat-storing material.By the utility model compared to existing fin-tube type heat exchanger heat exchange area bigger, with the contact area bigger of heat-storing material, it is effectively improved exchange capability of heat, when reaching identical amount of stored heat, storage heater small volume, the space for occupying outer machine compressor chamber is smaller, to will not increase the overall dimensions of the design difficulty and outer machine of pipeline；Coordinate cold face temperature etc. compared to existing copper pipe, efficiently reduces thermal contact resistance, improve exchange capability of heat.
Description
Technical field
The utility model belongs to technical field of heat exchange, and in particular to a kind of storage heater and air conditioner.
Background technology
Heat pump air conditioner is in worst cold case heating operation at present, due to outdoor unit heat exchanger in the process of running temperature compared with
It is low, the moisture frosting on heat exchangers in air can be made, with the increase of frost thickness, outer machine windage increases, air quantity is decayed, together
When heat exchanger thermal resistance increase, exchange capability of heat decaying, heat capacity decaying is serious, seriously affects heating comfort；Defrost simultaneously
Cheng Zhong, indoor unit will aggravate the reduction of indoor temperature, seriously affect heating comfort from indoor heat absorption.
Heat pump air conditioner is to ensure faster defrost time and preferable heating comfort, can use accumulation of heat defrosting function,
Accumulation of heat defrosting function is related to accumulation of heat module, and accumulation of heat module common at present is heat-storing material+heat-exchanging component structure, Patent No.
CN203758333U、CN103542754B、CN103542753B、CN103542755B、CN103851943A、
The patent of CN203489761U, CN 204153884U, CN 204128085U, CN203824394U, the heat exchange group in storage heater
Part is all made of fin-tube heat exchanger or copper pipe cooperation cold face temperature etc.；And fin-tube heat exchanger fin in assembling process
It is easy reviewing, influences the contact area with heat-storing material, exchange capability of heat declines；Copper pipe coordinates cold face temperature etc., due to fin
It is non-integral with copper pipe, there are larger thermal contact resistances, influence the heat transfer effect of copper pipe and heat-storing material.
Since fin is easy reviewing to the fin-tube heat exchanger in storage heater in the prior art in assembling process, influence
With the contact area of heat-storing material, exchange capability of heat is limited, and copper pipe coordinates cold face temperature etc., since fin is non-integral with copper pipe
Change, there are the technical problems such as larger thermal contact resistance, the heat transfer effect for influencing copper pipe and heat-storing material, therefore the utility model is ground
Study carefully and designs a kind of storage heater and air conditioner.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome storage heater exchange capability of heat in the prior art limited
Defect, to provide a kind of storage heater and air conditioner.
The utility model provides a kind of storage heater comprising：
Shell；
Micro-channel heat exchanger is located at the enclosure interior；
And it is also filled up in the enclosure interior and is provided with heat-storing material.
Preferably,
The micro-channel heat exchanger is located at the bosom position of the shell, and the heat-storing material is full of the microchannel
The surrounding of heat exchanger.
Preferably,
The shell includes positioned at the first shell of the micro-channel heat exchanger side and positioned at the micro-channel heat exchanger
The second shell of the other side, the first shell and second shell engage the internal closed shell space of formation jointly.
Preferably,
The storage heater is arcuate structure, to be adapted with the casing peripheral surface of compressor, including：
The micro-channel heat exchanger of arcuate structure, is the first shell of arcuate structure and the second shell,
The first shell is located on the inside of the arc-shaped recess of the micro-channel heat exchanger, the second shell is located at the micro-channel heat exchanger
Arc convex on the outside of, and the thermal coefficient of the first shell be more than second shell thermal coefficient.
Preferably,
The micro-channel heat exchanger includes collector tube and flat tube, and is provided between two mutual collector tubes multiple flat
Pipe so that be connected to, and be provided at least one collector tube wherein cold inside the collector tube and multiple flat tubes
Matchmaker's inlet pipe and refrigerant outlet pipe.
Preferably,
The flat tube includes the plane mating with the collector tube, be provided on the collector tube can accommodate it is described flat
The receiving hole that face is inserted into, the flat tube are internally provided with logical along the inner passage that the flat tube length direction extends, the inside
Road extends to the plane so that when in the receiving hole that the plane of the flat tube is inserted into the collector tube, the inner passage
Can with communicated inside the collector tube.
Preferably,
The plane is rectangle plane, including width edge and thickness edges, and the width edge is than the thickness length of side；And institute
It states flat tube and is inserted into the direction of the collector tube and include：
It is inserted perpendicularly into, the flat tube is inserted into the liquid collecting with the axis perpendicular of width edge described in its and the collector tube
Pipe；
Be inserted in parallel into, the flat tube with width edge described in its it is parallel with the axis of the collector tube be inserted into the liquid collecting
Pipe.
Preferably,
The inner passage has multiple, and arranges along the width edge direction.
Preferably,
The micro-channel heat exchanger is two or more；And/or it is additionally provided with fin on the micro-channel heat exchanger.
The utility model also provides a kind of air conditioner comprising medium circulation pipeline and storage heater above-mentioned, the refrigerant
Circulation line is connected with the micro-channel heat exchanger.
Preferably,
Further include compressor, the storage heater is arranged in the periphery of the casing of the compressor.
A kind of storage heater and air conditioner provided by the utility model have the advantages that：
1. the storage heater and air conditioner of the utility model, by using micro-channel heat exchanger and the combined formation of heat-storing material
Storage heater, compared to existing fin-tube type heat exchanger heat exchange area bigger, the contact area bigger with heat-storing material, effectively
Exchange capability of heat is improved, when reaching identical amount of stored heat, storage heater small volume, the space for occupying outer machine compressor chamber is smaller,
So that the overall dimensions of the design difficulty and outer machine of pipeline will not be increased；
2. the storage heater and air conditioner of the utility model are formed using micro-channel heat exchanger and heat-storing material, due to micro- logical
The intensity of road flat pipes of heat exchanger is more than the intensity of fin, it is not easy to deform；Even if being slightly distorted, but do not influence and accumulation of heat material
The contact area of material, therefore it is more convenient to process assembling, it is easier to realize automation；
3. the storage heater and air conditioner of the utility model, by using micro-channel heat exchanger and the combined formation of heat-storing material
Storage heater, compared to existing copper pipe coordinate cold face temperature etc., efficiently reduce thermal contact resistance, improve heat-energy transducer
Power, and storage heater has been adopted arcuate structure and can be closely fitted on the outside of compressor casing, and compressor casing release is fully absorbed
Waste heat, sufficient energy is provided for defrost process, ensures that worst cold case heats comfort.
Description of the drawings
Fig. 1 is the assembling structure structural schematic diagram of the storage heater of the utility model；
Fig. 2 is the overall structure diagram of the embodiment 1 of the storage heater of the utility model；
Fig. 3 is the configuration schematic diagram of the embodiment 1 of the storage heater of the utility model；
Fig. 4 is the configuration schematic diagram of the embodiment 2 of the storage heater of the utility model；
Fig. 5 is the configuration schematic diagram of the embodiment 3 of the storage heater of the utility model；
Fig. 6 be the storage heater of the utility model micro-channel heat exchanger in flat tube structural schematic diagram.
Reference numeral is expressed as in figure：
100, storage heater；1, shell；11, first shell；12, second shell；2, micro-channel heat exchanger；21, collector tube；
21a, refrigerant inlet pipe；21b, refrigerant outlet pipe；22, flat tube；221, plane；221a, width edge；221b, thickness edges；222, internal logical
Road；3, compressor.
Specific implementation mode
As shown in figures 1 to 6, the utility model provides a kind of storage heater 100 comprising：
Shell 1；
Micro-channel heat exchanger 2 is located inside the shell 1；
And it is also filled up inside the shell 1 and is provided with heat-storing material.
By using the storage heater of micro-channel heat exchanger and the combined formation of heat-storing material, storage heater uses Thermal Performance of Micro Channels
Device and heat-storing material collectively constitute, and centre is micro-channel heat exchanger, and both sides are the heat-storing material of filling；Compared to existing pipe wing
Formula heat exchanger heat exchange area bigger, the contact area bigger with heat-storing material are effectively improved exchange capability of heat, identical reaching
When amount of stored heat, storage heater small volume, the space for occupying outer machine compressor chamber is smaller, to increase the design difficulty of pipeline
With the overall dimensions of outer machine；
It is formed using micro-channel heat exchanger and heat-storing material, since the intensity of flat pipes of micro-channel heat exchangers is more than the strong of fin
Degree, it is not easy to deform；Even if being slightly distorted, but the contact area with heat-storing material is not influenced, therefore it is more square to process assembling
Just, it is easier to realize automation；
By using the storage heater of micro-channel heat exchanger and the combined formation of heat-storing material, coordinate compared to existing copper pipe
Cold face temperature etc. efficiently reduces thermal contact resistance, improves exchange capability of heat, and storage heater adopted arcuate structure can be close
Be fitted on the outside of compressor casing, fully absorb the waste heat of compressor casing release, the energy of abundance be provided for defrost process,
Ensure that worst cold case heats comfort.
Preferably,
The micro-channel heat exchanger 2 is located at the bosom position of the shell 1, and the heat-storing material is full of described micro- logical
The surrounding of road heat exchanger 2.This is the micro-channel heat exchanger of the micro-channel heat exchanger of the utility model and the preferred cloth of heat-storing material
Form is set, enables to contact area between micro-channel heat exchanger and heat-storing material to maximize in this way, farthest improves micro-
Exchange capability of heat between channel heat exchanger and heat-storing material so that the amount of stored heat of storage heater is improved.
As in Figure 3-5, it is preferable that
The shell 1 includes being located at the first shell 11 of 2 side of the micro-channel heat exchanger and being changed positioned at the microchannel
Engagement forms internal closed shell jointly for the second shell 12 of 2 other side of hot device, the first shell 11 and second shell 12
Space.This is the preferred constructive form of the shell of the utility model, and it is empty to be spliced into closed shell by two housing sections
Between, to provide the heat transfer space between heat-storing material and micro-channel heat exchanger.
Preferably,
The storage heater is arcuate structure, to be adapted with the casing peripheral surface of compressor, including：
The micro-channel heat exchanger 2 of arcuate structure is the first shell 11 of arcuate structure and the second shell
Body 12, the first shell 11 is located on the inside of the arc-shaped recess of the micro-channel heat exchanger 2, the second shell 12 is positioned at described
On the outside of the arc convex of micro-channel heat exchanger 2, and the thermal coefficient of the first shell 11 is more than the heat conduction system of second shell 12
Number.
This is the further structure type of the micro-channel heat exchanger of the storage heater of the utility model, by being set to
The structure of arc can match the shape of compressor casing, it can be bonded as possible in assembling process, be allowed to and compress
Heat exchange area between machine is adequately increased, and the exchange capability of heat between compressor is improved, and reduces storage heater and compressor
The thermal conduction resistance of cylinder body.
Storage heater rigging position is as shown in Figure 1, the storage heater is wrapped on compressor casing.When heating booting, storage heater
Side body is conducted to the lower accumulation of heat of temperature in the basic logical storage heater of the waste heat that without storage heat, compressor casing releases
Material, while heat is also conducted to heat-storing material by the refrigerant flowed through in micro-channel heat exchanger by flat tube；It is compressed by absorbing
The heat of machine cylinder body and the heat of refrigerant, heat-storing material are got up heat storage by metamorphosis (solid-state to liquid etc.)；
During general defrost, since defrosting water constantly takes away the heat of outer machine heat exchanger, can cause defrost ability by
Degradation is weak, and defrost speed slows down gradually, while needing to carry out defrost from indoor draw heat during defrost, therefore can also lead
It causes indoor temperature to be greatly lowered, seriously affects heating comfort；Using accumulation of heat defrost, the heat of storage heater storage can be used for
The heat needed for defrost is provided, defrost speed is accelerated, and reduces indoor thermal loss during defrost, improves thermal comfort；
Since storage heater needs to absorb the waste heat of compressor casing, side body needs to use thermal coefficient in storage heater
Bigger material, to improve heat transfer efficiency；The heat of storage heater storage is mainly used for providing defrost ability, the overweight compression of defrost
Machine cavity temperature can reduce, to avoid the waste of energy, storage heater outside, up and down shell from needing bad using thermal conductivity
Material or heat-insulating material or carry out its thermal insulation protection measure；To improve exchange capability of heat between storage heater and compressor
While, the waste of heat can also be reduced.
The storage heater is designed using arcuate structure, and tight fully absorbs compressor casing and release on compressor casing
The waste heat put provides sufficient energy for defrost process, ensures that worst cold case heats comfort；Refrigerant is flowed through in microchannel, it should
Refrigerant can be from the bypass branch of exhaust directly from compressor air-discharging.
Preferably,
The micro-channel heat exchanger 2 includes collector tube 21 and flat tube 22, and between two collector tubes being mutually parallel 21
It is provided with multiple flat tubes 22 being mutually parallel so that be connected to inside the collector tube 21 and multiple flat tubes 22, and at it
In be provided with refrigerant inlet pipe 21a and refrigerant outlet pipe 21b at least one collector tube 21.
This is the preferred specific constructive form of the micro-channel heat exchanger of the utility model, can be obtained from outside by collector tube
It takes fluid to enter, further flows into more flat tubes, to increase the heat exchange area between heat-storing material, changed to increase
Thermal energy power.
Specifically, embodiment 1, as shown in figure 3, micro-channel heat exchanger is one, refrigerant inlet pipe 21a and refrigerant outlet pipe 21b
It is respectively positioned on a collector tube 21；
Embodiment 2, as shown in figure 4, micro-channel heat exchanger is one, refrigerant inlet pipe 21a and refrigerant outlet pipe 21b are located at
On two different collector tubes 21；
Embodiment 3, as shown in figure 5, micro-channel heat exchanger is two, in each micro-channel heat exchanger, refrigerant inlet pipe 21a and
Refrigerant outlet pipe 21b is located on two different collector tubes 21.
Preferably,
The flat tube 22 includes the plane 221 mating with the collector tube 21, and energy is provided on the collector tube 21
The receiving hole that the plane is inserted into is accommodated, the flat tube 22 is internally provided with logical along the inside that 22 length direction of the flat tube extends
Road 222, the inner passage 222 extend to the plane 221 so that when the plane of the flat tube 22 is inserted into the collector tube 21
Receiving hole in when, the inner passage 222 can with communicated inside the collector tube 21.
Such as Fig. 3-5, shown in 6, this is the specific constructive form between the collector tube of the utility model and flat tube, passes through receiving
Hole can accommodate flat tube insertion, to by the plane of flat tube, make the inner passage inside flat tube and the formation of collector tube inside
Connection, so that fluid can enter in flat tube from collector tube and be returned in collector tube from flat tube, to complete to pass through fluid
Flow the process to exchange heat.
As shown in Figure 6, it is preferable that
The plane 221 is rectangle plane, including width edge 221a and thickness edges 221b, and the width edge 221a compares institute
State thickness edges 221b long；And the direction that the flat tube 22 is inserted into the collector tube 21 includes：
It is inserted perpendicularly into, the flat tube 22 is inserted into width edge 221a described in its with the axis perpendicular of the collector tube 21
The collector tube 21；
Be inserted in parallel into, the flat tube 22 with width edge 221a described in its it is parallel with the axis of the collector tube 21 be inserted into
The collector tube 21.
This is the preferred grafting form between the flat tube of the utility model and collector tube, the either shape by being inserted perpendicularly into
Formula, the form being still inserted in parallel into can make the inside of the fluid and collector tube in the inner passage inside flat tube is formed to connect
Logical, to complete the process of heat exchange, as in Figure 3-5, the utility model is preferably to insert flat tube using the form being inserted perpendicularly into
Enter in collector tube.
Preferably,
The inner passage 222 has multiple, and arranges along the directions the width edge 221a.
By the way that inner passage is set as multiple, number of channels can be increased, to increase heat exchange area, improve microchannel
The exchange capability of heat of heat exchanger.
Storage heater internal structure is as shown in Fig. 3,4,5, shell, heat-storing material, micro-channel heat exchanger, inside on the outside of storage heater
Shell, micro-channel heat exchanger are located at storage heater centre position, and surrounding is full of heat-storing material.The micro-channel heat exchanger can have fin
It can be to be inserted in parallel into design or be inserted perpendicularly into design with header that can also not have fin, flat tube；Thermal Performance of Micro Channels
Device flat tube is porous structure, and refrigerant increases the contact area of refrigerant and flat heat exchange pipe when flowing through flat tube, improves heat exchange efficiency.
Preferably,
The micro-channel heat exchanger 2 is more than two (such as Fig. 5)；And/or it is additionally provided on the micro-channel heat exchanger 2
Fin.The logical more than two micro-channel heat exchangers of setting can increase the heat exchange area of storage heater, improve exchange capability of heat, pass through increasing
If fin can further increase exchange capability of heat, enhance heat transfer effect.
The micro-channel heat exchanger of the storage heater can have fin that can also not have fin, and flat tube can be parallel with header
It is inserted into or is inserted perpendicularly into.Since the intensity of flat pipes of micro-channel heat exchangers is more than the intensity of fin, it is not easy to deform；Even if
It is slightly distorted, but does not influence the contact area with heat-storing material, therefore it is more convenient to process assembling, it is easier to realize automatic
Change.
The utility model also provides a kind of air conditioner comprising medium circulation pipeline and storage heater above-mentioned, the refrigerant
Circulation line is connected with the micro-channel heat exchanger 2.By including storage heater above-mentioned, due to using micro-channel heat exchanger and
The storage heater of the combined formation of heat-storing material, storage heater are collectively constituted using micro-channel heat exchanger and heat-storing material, and centre is micro-
Channel heat exchanger, both sides are the heat-storing material of filling；Compared to existing fin-tube type heat exchanger heat exchange area bigger, with accumulation of heat material
The contact area bigger of material, is effectively improved exchange capability of heat, and when reaching identical amount of stored heat, storage heater small volume occupies
The space of outer machine compressor chamber is smaller, to will not increase the overall dimensions of the design difficulty and outer machine of pipeline；
It is formed using micro-channel heat exchanger and heat-storing material, since the intensity of flat pipes of micro-channel heat exchangers is more than the strong of fin
Degree, it is not easy to deform；Even if being slightly distorted, but the contact area with heat-storing material is not influenced, therefore it is more square to process assembling
Just, it is easier to realize automation；
By using the storage heater of micro-channel heat exchanger and the combined formation of heat-storing material, coordinate compared to existing copper pipe
Cold face temperature etc. efficiently reduces thermal contact resistance, improves exchange capability of heat, and storage heater adopted arcuate structure can be close
Be fitted on the outside of compressor casing, fully absorb the waste heat of compressor casing release, the energy of abundance be provided for defrost process,
Ensure that worst cold case heats comfort.
Preferably,
Further include compressor 3, the storage heater 100 is arranged in the periphery of the casing of the compressor 3.Preferably fitting is set
It sets.The storage heater is designed using arcuate structure, and tight fully absorbs the useless of compressor casing release on compressor casing
Heat provides sufficient energy for defrost process, ensures that worst cold case heats comfort；Refrigerant is flowed through in microchannel, which can
Directly from compressor air-discharging, can be from the bypass branch of exhaust.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.The above is only the preferred embodiment of the utility model, it is noted that for the art
For those of ordinary skill, without deviating from the technical principle of the utility model, several improvements and modifications can also be made,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (11)
1. a kind of storage heater (100), it is characterised in that：Including：
Shell (1)；
It is internal to be located at the shell (1) for micro-channel heat exchanger (2)；
And it is also filled up inside the shell (1) and is provided with heat-storing material.
2. storage heater according to claim 1, it is characterised in that：
The micro-channel heat exchanger (2) is located at the bosom position of the shell (1), and the heat-storing material is full of described micro- logical
The surrounding of road heat exchanger (2).
3. storage heater according to claim 1, it is characterised in that：
The shell (1) includes positioned at the first shell (11) of the micro-channel heat exchanger (2) side and positioned at the microchannel
Engagement forms inside jointly for the second shell (12) of heat exchanger (2) other side, the first shell (11) and second shell (12)
Closed shell space.
4. storage heater according to claim 3, it is characterised in that：
The storage heater is arcuate structure, to be adapted with the casing peripheral surface of compressor, including：
The micro-channel heat exchanger (2) of arcuate structure is the first shell (11) of arcuate structure and the second shell
Body (12), the first shell (11) are located at the arc-shaped recess inside of the micro-channel heat exchanger (2), the second shell (12)
On the outside of the arc convex of the micro-channel heat exchanger (2), and the thermal coefficient of the first shell (11) is more than second shell
The thermal coefficient of body (12).
5. storage heater according to claim 1, it is characterised in that：
The micro-channel heat exchanger (2) includes collector tube (21) and flat tube (22), and is set between two mutual collector tubes (21)
It is equipped with multiple flat tubes (22) so that be connected to inside the collector tube (21) and multiple flat tubes (22), and wherein at least
It is provided with refrigerant inlet pipe (21a) and refrigerant outlet pipe (21b) on one collector tube (21).
6. storage heater according to claim 5, it is characterised in that：
The flat tube (22) includes the plane (221) mating with the collector tube (21), is arranged on the collector tube (21)
The receiving hole that the plane is inserted into can be accommodated by having, and the flat tube (22) is internally provided with to be extended along the flat tube (22) length direction
Inner passage (222), the inner passage (222) extend to the plane (221) so that when the plane of the flat tube (22)
When being inserted into the receiving hole of the collector tube (21), the inner passage (222) can communicate with the collector tube (21) inside.
7. storage heater according to claim 6, it is characterised in that：
The plane (221) is rectangle plane, including width edge (221a) and thickness edges (221b), and the width edge (221a)
It is longer than the thickness edges (221b)；And the direction of flat tube (22) insertion collector tube (21) includes：
It is inserted perpendicularly into, the flat tube (22) is inserted with width edge described in its (221a) with the axis perpendicular of the collector tube (21)
Enter the collector tube (21)；
Be inserted in parallel into, the flat tube (22) with width edge described in its (221a) it is parallel with the axis of the collector tube (21) insert
Enter the collector tube (21).
8. storage heater according to claim 7, it is characterised in that：
The inner passage (222) has multiple, and arranges along the direction the width edge (221a).
9. according to the storage heater described in any one of claim 1-8, it is characterised in that：
The micro-channel heat exchanger (2) is two or more；And/or it is additionally provided with fin on the micro-channel heat exchanger (2).
10. a kind of air conditioner, it is characterised in that：Including the accumulation of heat described in any one of medium circulation pipeline and claim 1-9
Device, the medium circulation pipeline are connected with the micro-channel heat exchanger (2).
11. air conditioner according to claim 10, it is characterised in that：Further include compressor (3), the storage heater (100)
It is arranged in the periphery of the casing of the compressor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459123.7U CN207816072U (en) | 2017-11-03 | 2017-11-03 | A kind of storage heater and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459123.7U CN207816072U (en) | 2017-11-03 | 2017-11-03 | A kind of storage heater and air conditioner |
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| Publication Number | Publication Date |
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| CN207816072U true CN207816072U (en) | 2018-09-04 |
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ID=63334012
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| CN201721459123.7U Active CN207816072U (en) | 2017-11-03 | 2017-11-03 | A kind of storage heater and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906992A (en) * | 2017-11-03 | 2018-04-13 | 珠海格力电器股份有限公司 | A kind of storage heater and air conditioner |
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2017
- 2017-11-03 CN CN201721459123.7U patent/CN207816072U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906992A (en) * | 2017-11-03 | 2018-04-13 | 珠海格力电器股份有限公司 | A kind of storage heater and air conditioner |
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