CN208901698U - Air conditioner and its defrosting device - Google Patents
Air conditioner and its defrosting device Download PDFInfo
- Publication number
- CN208901698U CN208901698U CN201821452017.0U CN201821452017U CN208901698U CN 208901698 U CN208901698 U CN 208901698U CN 201821452017 U CN201821452017 U CN 201821452017U CN 208901698 U CN208901698 U CN 208901698U
- Authority
- CN
- China
- Prior art keywords
- heat
- heat absorption
- chassis
- defrosting device
- exchanger tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Defrosting Systems (AREA)
Abstract
The utility model provides a kind of air conditioner and its defrosting device.The air conditioner includes: the heat absorption component for absorbing heat；And with the heat-transferring assembly that connect of heat absorption component, the chassis of air conditioner is set to, for by the heat transfer of the component that absorbs heat to the chassis.It absorbs heat after component heat absorption, can transfer heat to heat-transferring assembly, and then heat-transferring assembly is by heat transfer chassis, to be heated to chassis.The defrosting that chassis can be realized by heat absorption component and heat-transferring assembly reduces the cost of defrosting device, and then reduce the complete machine cost of air conditioner without increasing four-way valve.
Description
Technical field
The utility model relates to air conditioner technical fields, more particularly to a kind of air conditioner and its defrosting device.
Background technique
For current air conditioner, in cryogenic refrigeration, evaporator is easy frosting.In general, mainstream is melted in the market
White mode is using these four defrosting schemes of electric defrosting, water defrosting, hot gas bypass defrosting and hot fluoridation cream.Wherein hot gas bypass defrosting
Small since library temperature fluctuates with hot fluoridation cream, defrosting time is fast, more energy saving and attract attention by market.But due to using by hot gas
Logical Defrost mode must there are two and more than two evaporators, and to have a series of valve member and drain bucket also to be controlled
System, thus it is complex.
And hot fluoridation cream only needs four-way valve to commutate, therefore most people all selects hot compress defrost.But to hot fluoridation cream
For the defrosting on middle chassis, needing to take into account the chassis in defrost can have refrigerant inflow can defrost.In general, adding on chassis
Two check valves, refrigerant flows into defrost when four-way valve commutates, and chassis is not turned on when normal refrigeration, but this scheme cost compared with
Height will increase the complete machine cost of air conditioner.
Utility model content
Based on this, it is necessary to flow into for refrigerant when using four-way valve to commutate at present at high cost caused by the defrost of chassis
Problem provides a kind of defrosting device that chassis defrosting can be realized without four-way valve, reduce cost, while also providing one kind and containing
The air conditioner of above-mentioned defrosting device.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of defrosting device, comprising:
For absorbing the heat absorption component of heat；And
With the heat-transferring assembly that connect of heat absorption component, it is set to the chassis of air conditioner, for by the component that absorbs heat
Heat transfer is to the chassis.
The exhaust pipe of the heat absorption component and compressor connects in one of the embodiments, for absorbing the compression
The heat of machine gas in exhaust pipe when being vented.
The heat absorption component includes the heat absorption container with closed cavity in one of the embodiments, and the heat absorption is held
Device can be connected with the heat-transferring assembly, held in the heat absorption container it is heated can vaporize, be cooled condensable saturated liquid.
The heat absorption container set is set to the exhaust pipe of the compressor in one of the embodiments,；
Alternatively, the heat absorption component further includes snorkel, the snorkel wears the heat absorption container, and the snorkel
Outer wall and the heat absorption container enclose and be set as the closed cavity, the both ends of the snorkel are separately connected the row of the compressor
Tracheae.
In one of the embodiments, it is described heat absorption container in saturated liquid account for it is described heat absorption vessel volume 1/3~
2/3。
The surface area of the inner wall of the snorkel is greater than the surface of the outer wall of the snorkel in one of the embodiments,
Product.
The heat-transferring assembly includes sequentially connected first connecting tube, heat exchanger tube and second in one of the embodiments,
Connecting tube, the heat exchanger tube is set to the chassis, and exchanges heat with the chassis, and first connecting tube is connect with described second
Pipe is also with the heat absorption reservoir, and first connecting tube is for exporting the saturated liquid vaporized in the heat absorption container, institute
The second connecting tube is stated for the condensed saturated liquid of the heat exchanger tube that flows back.
The diameter range of the heat exchanger tube is 3mm~10mm in one of the embodiments,；
And/or the heat exchanger tube bending is set to the chassis, and the heat exchanger tube is at least bent once.
The heat exchanger tube is obliquely installed in the chassis in one of the embodiments,.
The tilt angles of the heat exchanger tube are magnanimous in one of the embodiments, is equal to 3 °.
The heat absorption component is structure as a whole with the heat-transferring assembly in one of the embodiments,；
And/or first connecting tube, the heat exchanger tube and second connecting tube are structure as a whole.
A kind of air conditioner, the defrosting device including chassis and as described in any of the above-described technical characteristic.
After adopting the above technical scheme, the utility model at least has the following technical effect that
The air conditioner and its defrosting device of the utility model carry out defrosting for the chassis to air conditioner.The component that absorbs heat is inhaled
After heat, heat-transferring assembly can be transferred heat to, and then heat-transferring assembly is by heat transfer chassis, to heat to chassis.Effectively
Refrigerant is flowed at high cost caused by the defrost of chassis when solving the problems, such as that four-way valve is used to commutate at present.By heat absorption component and pass
The defrosting on chassis can be realized in hot component, without increasing four-way valve, reduces the cost of defrosting device, and then reduce the whole of air conditioner
Machine cost.
Detailed description of the invention
Fig. 1 is the schematic diagram of the defrosting device of an embodiment of the present invention.
Wherein:
100- defrosting device；
110- heat absorption component；
111- heat absorption container；
112- snorkel.
120- heat-transferring assembly；
The first connecting tube of 121-；
122- heat exchanger tube；
The second connecting tube of 123-.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, by the following examples, it and ties
Attached drawing is closed, the air conditioner and its defrosting device of the utility model are further elaborated.It should be appreciated that described herein
Specific embodiment only explaining the utility model, be not used to limit the utility model.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear",
The orientation or position of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise "
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Referring to Fig. 1, the utility model provides a kind of defrosting device 100.The defrosting device 100 is used for the chassis to air conditioner
I.e. drip tray carries out defrosting.It should be understood that chassis is used to pick up the condensed water generated when heat exchanger heat exchange, and pass through chassis
Drainage hole discharge.If chassis frosting, the condensed water in chassis can not flow out.Therefore, it is necessary to carry out defrosting to chassis, bottom is avoided
Condensed water frosting in disk.Certainly, in the other embodiments of the utility model, defrosting device 100 can also be easy other
The component of frosting carries out defrosting processing.The defrosting device 100 of the utility model can realize the defrosting on chassis, without increasing four-way
Valve reduces the cost of defrosting device 100, and then reduces the complete machine cost of air conditioner.
In one embodiment, defrosting device 100 includes heat absorption component 110 and heat-transferring assembly 120.The component 110 that absorbs heat is used
In absorption heat.Heat-transferring assembly 120 is connect with heat absorption component 110, is set to the chassis of air conditioner, for the component 110 that will absorb heat
Heat transfer to chassis.It after the component 110 that absorbs heat absorbs heat, can transfer heat on heat-transferring assembly 120, and then conduct heat
Component 120 can carry out heat exchange with chassis, and heat is transferred heat to chassis, carry out defrosting processing to chassis.
It should be understood that it is unrestricted on the principle of taxation at source of heat absorption 110 heat of component, as long as not influencing the fortune of air-conditioning system
Row.Exemplary, heat absorption component 110 absorbs the heat in external environment, heat when compressor operation also can be absorbed, also
Heat when compressor air-discharging can be absorbed, this point is described in detail later.Moreover, side of the heat-transferring assembly 120 using radiant heating
Formula heats chassis, and the cooling capacity on absorbable chassis, achievees the purpose that chassis defrosting.
The defrosting device 100 of the utility model can be real with heat transfer by the heat absorption of heat absorption component 110 and heat-transferring assembly 120
The defrosting on existing chassis, without increasing four-way valve, can effective solution when using four-way valve to commutate at present refrigerant flow into chassis
Problem at high cost caused by defrost reduces the cost of defrosting device 100, and then reduces the complete machine cost of air conditioner.
In one embodiment, heat absorption component 110 is connect with the exhaust pipe of compressor, exhaust when for absorbing compressor air-discharging
The heat of gas in pipe.That is, the air-fuel mixture when origin of heat that heat absorption component 110 is absorbed is compressor air-discharging
Object.When compressor air-discharging, gas mixture temperature with higher, after heat absorption component 110 absorbs the heat of gas mixture, no
The operation of compressor can be had an impact, while heat can be made full use of, achieved the purpose that energy-saving consumption-reducing, reduce cost.
The heat of gas mixture in compressor exhaust pipe can be absorbed in heat absorption component 110, and transfers this heat to heat-transferring assembly
120, chassis is heated by heat-transferring assembly 120, to chassis defrosting.
In one embodiment, heat absorption component 110 includes the heat absorption container 111 with closed cavity, and heat absorption container 111 can be with
Heat-transferring assembly 120 is connected, held in the container 111 that absorbs heat it is heated can vaporize, be cooled condensable saturated liquid.Absorb heat container
Saturated liquid in 111 can vaporize after absorbing heat as steam, and enter in heat-transferring assembly 120, and heat-transferring assembly 120 heats bottom
Disk makes the cooling capacity that chassis is absorbed while the defrosting of chassis, so that being condensed into saturated solution after the steam pre-cooling in heat-transferring assembly 120
Body, and be back in heat absorption container 111.Heat absorption container 111 with closed cavity can escape to avoid the saturated liquid after vaporization
Out, saturated liquid in heat absorption component 110 is recycled, avoids saturated liquid from repeating to add, saves cost.
As shown in Figure 1, being wherein the saturated liquid of liquid indicated by A.In order to save cost, saturated liquid can be cold
Matchmaker directly injects refrigerant into heat absorption container 111.Vaporization forms gaseous coolant after refrigerant is heated, gaseous coolant to the cold after can coagulate
Form liquid refrigerants.Certainly, in the other embodiments of the utility model, saturated liquid can also be ethylene glycol, salt water etc.
The liquid of heated vaporization, pre-cooling condensation.
Optionally, heat absorption container 111 is sheathed on the exhaust pipe of compressor.That is, 111 sets of container of heat absorption is in exhaust pipe
Outside.The saturated liquid being directly passed to after the heat of exhaust pipe absorption gas mixture in heat absorption container 111.This requires to inhale
The hollow setting of heat container 111, after heat absorption container 111 is sheathed on exhaust pipe, in the outer wall of exhaust pipe and the hollow of heat absorption container 111
Wall abuts, and to guarantee that the heat of exhaust pipe can be directly delivered in the saturation vessel of heat absorption container 111, guarantees that saturation vessel absorbs
Enough heats vaporization.Certainly, the outer wall of exhaust pipe and the hollow wall of heat absorption container 111 can also be structure as a whole.
But it will lead to complicated for operation using aforesaid way installation exhaust pipe with after heat absorption container 111.Therefore, real one
It applies in example, heat absorption component 110 further includes snorkel 112, and snorkel 112 wears heat absorption container 111, and the outer wall of snorkel 112
It is enclosed with heat absorption container 111 and is set as closed cavity, the both ends of snorkel 112 are separately connected the exhaust pipe of compressor.That is, will
The exhaust pipe of compressor is divided into two sections, when installation, two sections of the exhaust pipe of the both ends connect compressor of snorkel 112.In this way, can
To facilitate the installation of defrosting device 100 Yu exhaust pipe, assembly efficiency is improved.Preferably, the both ends of snorkel 112 are connector knot
Structure, it is convenient to be connect with exhaust pipe.
When compressor air-discharging, for gas mixture after exhaust pipe and snorkel 112, it is mixed that snorkel 112 can absorb oil gas
The heat of object is closed, and passes to the saturated liquid in closed cavity, makes the heated vaporization of saturated liquid.The outer wall of snorkel 112 can
It encloses with the inner wall of heat absorption container 111 and is set as the closed closed cavity of cross sectional shape, it can directly will be hot after such snorkel 112 is heated
Saturated liquid avoids heat losses, improves heat utilization ratio.
Moreover, the shape of heat absorption container 111 is unrestricted in principle, as long as saturated liquid combination can be held.This implementation
Example in, heat absorption container 111 shape be it is spherical, heat absorption container 111 both ends be plane.Certainly, the utility model its
In his embodiment, the cross sectional shape for the container 111 that absorbs heat can be rectangular, oval, polygon or irregular shape etc..
In one embodiment, the surface area of the inner wall of snorkel 112 is greater than the surface area of the outer wall of snorkel 112.In this way
The contact area that the gas mixture of snorkel 112 and compressor discharge can be increased, so that snorkel 112 is under same flow
Endothermic effect it is more preferable, and then guarantee there are more heats to heat saturated liquid, improve defrosting effect.Optionally, lead to
There are multiple protrusions on the inner wall of tracheae 112, increase the surface area of 112 inner wall of snorkel by protrusion.In the present embodiment, lead to
Riffled tube, external boiling heat transfer can also be used in tracheae 112, and heat transmission resistance concentrates on inside.Certainly, snorkel 112 can also be adopted
Increase the structure etc. of inner wall surface area with other.
In one embodiment, heat-transferring assembly 120 includes sequentially connected first connecting tube 121, heat exchanger tube 122 and the second company
Adapter tube 123, heat exchanger tube 122 are set to chassis, and exchange heat with chassis, the first connecting tube 121 and the second connecting tube 123 also with heat absorption
Container 111 is connected to, and the first connecting tube 121 is used to export the saturated liquid vaporized in heat absorption container 111, and the second connecting tube 123 is used
In the condensed saturated liquid of recuperation pipe 122.One end of first connecting tube 121 is connect with heat absorption container 111, the first connection
The other end of pipe 121 is connect with heat exchanger tube 122, and heat exchanger tube 122 is also connected with one end of the second connecting tube 123, the second connecting tube 123
The other end with heat absorption container 111 connect.
Also, the junction of the first connecting tube 121 and heat absorption container 111 is higher than the second connecting tube 123 and heat absorption container 111
Junction so that the first connecting tube 121 with heat absorption container 111 saturated liquid above space be connected to, the second connecting tube 123
With heat absorption container 111 there is the space of saturated liquid to be connected to.That is, the first connecting tube 121, heat exchanger tube 122, second connect
Pipe 123 forms circulation line.Saturated liquid steam in the container 111 that absorbs heat can be delivered to heat exchanger tube by the first connecting tube 121
122, the saturated liquid that heat exchanger tube 122 condenses can be sent back to heat absorption container 111 by the second connecting tube 123.In this way, saturated liquid vaporizes
The steam formed afterwards, which can enter heat exchanger tube 122 after heat exchanger tube 122 heats chassis by the first connecting tube 121, makes steaming therein
Vapour is condensed into saturated liquid, and is back to heat absorption container 111 through the second connecting tube 123, convenient for the frost fusing on chassis.
Heat exchanger tube 122 and chassis carry out heat exchange, and after 122 heat transfer to chassis of heat exchanger tube, the cooling capacity on chassis is exchanged heat
Vapor absorption in pipe 122 is condensed into saturated liquid.By the vaporization of saturated liquid, condensation, re-vaporization, condenses realize chassis again
Lasting defrosting operation, chassis frosting at low ambient temperatures is avoided, so that the condensed water in chassis can be discharged in time.Optionally,
Heat exchanger tube 122 is made of the preferable pipe of the heat exchange such as copper pipe.It can guarantee heat transfer effect in this way, and then guarantee the defrosting effect on chassis
Fruit.
In one embodiment, the bending of heat exchanger tube 122 is set to chassis, and heat exchanger tube 122 is at least bent once.It in this way can be with
The quantity for increasing by 122 circuit of heat exchanger tube of chassis arrangement increases the heat exchange area of heat exchanger tube 122 and chassis, and then improves heat exchange
The heat transfer effect of pipe 122 and chassis improves the defrosting effect on chassis.Further, the diameter range of heat exchanger tube 122 be 3mm~
10mm.That is, bigger specific surface area can be obtained using thinner pipeline, i.e., with homalographic in the case where, heat exchanger tube
More, the increase heat transfer of 122 arrangements.Exemplary, the diameter of heat exchanger tube 122 can be 6mm.
In one embodiment, heat exchanger tube 122 is obliquely installed in chassis.It should be understood that chassis is to be obliquely installed when being arranged
, it is flowed out convenient for the condensed water in chassis through the drainage hole on chassis.Correspondingly, heat exchanger tube 122, which is obliquely installed, can guarantee to exchange heat
Pipe 122 improves defrosting effect to the heating effect on chassis.It should be understood that heat exchanger tube 122 can be located under chassis
Side, may be alternatively located at the top on chassis, can also top, lower section is respectively provided with.Moreover, being also convenient for exchanging heat after heat exchanger tube 122 is obliquely installed
The saturated liquid condensed in pipe 122 is back to the second connecting tube 123, is back to heat absorption container 111 convenient for condensation saturated liquid, keeps away
Exempt from saturated liquid to build up in heat exchanger tube 122.Optionally, the tilt angles of heat exchanger tube 122 are magnanimous is equal to 3 °, in order to saturated solution
Body reflux.
In one embodiment, the saturated liquid to absorb heat in container 111 accounts for the 1/3~2/3 of heat absorption 111 volume of container.In this way
It can guarantee that the amount of saturated liquid is enough, to realize the defrosting on chassis.It should be understood that the amount of saturated solution is melted according to chassis
Power when white should be calculated using steam unit time condensation number in heat exchanger tube 122 multiplied by the latent heat of vaporization of the condensed fluid
, with heat needed for meeting the defrost of different size chassis, guarantee the heat transfer effect on chassis.
In one embodiment, heat absorption component 110 is structure as a whole with heat-transferring assembly 120.It can guarantee that connection is reliable in this way,
Assembly process can be also reduced simultaneously.Snorkel 112 is structure as a whole with heat absorption container 111.It can guarantee that connection is reliable in this way, together
When can also reduce assembly process.First connecting tube 121, heat exchanger tube 122 and the second connecting tube 123 are structure as a whole.It in this way can be with
It is reliable to guarantee connection, while can also reduce assembly process.
The utility model defrosting device 100 is melted using the frost for making chassis of the steam latent heat of rising.Specifically, air conditioner
In cold operation, the gas mixture of the exhaust pipe discharge high temperature of compressor, snorkel 112 absorbs the heat of gas mixture
Afterwards, the saturated liquid in heat absorption container 111 is passed to, saturated liquid is made to be vaporized into steam, steam rises through the first connecting tube 121
Into heat exchanger tube 122, exchanged heat by heat exchanger tube 122 and chassis, to heat chassis, meanwhile, the vapor absorption bottom in heat exchanger tube 122
Saturated liquid is formed after the cooling capacity of disk, and is back to the second connecting tube 123, and then is back in heat absorption container 111, to complete
Entire heat passes circulation.
The utility model also provides a kind of air conditioner, including the defrosting device 100 in chassis and above-described embodiment.This is practical
After novel air conditioner uses defrosting device 100, the defrosting to chassis may be implemented, without increasing four-way valve, reduce cost, together
When also improve heat utilization rate.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the record scope of this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (11)
1. a kind of defrosting device characterized by comprising
For absorbing the heat absorption component (110) of heat；And
The heat-transferring assembly (120) connecting with heat absorption component (110), is set to the chassis of air conditioner, is used for the heat absorption
The heat transfer of component (110) is to the chassis；
The heat absorption component (110) connect with the exhaust pipe of compressor, exhaust pipe when for absorbing the compressor air-discharging
The heat of middle gas.
2. defrosting device according to claim 1, which is characterized in that the heat absorption component (110) includes having closing empty
The heat absorption container (111) of chamber, the heat absorption container (111) can be connected with the heat-transferring assembly (120), the heat absorption container
(111) held in it is heated can vaporize, be cooled condensable saturated liquid.
3. defrosting device according to claim 2, which is characterized in that the heat absorption container (111) is sheathed on the compression
The exhaust pipe of machine；
Alternatively, the heat absorption component (110) further includes snorkel (112), the snorkel (112) wears the heat absorption container
(111), and the outer wall of the snorkel (112) and the heat absorption container (111) enclose and are set as the closed cavity, the snorkel
(112) both ends are separately connected the exhaust pipe of the compressor.
4. defrosting device according to claim 2, which is characterized in that the saturated liquid in heat absorption container (111) accounts for
The 1/3~2/3 of described heat absorption container (111) volume.
5. defrosting device according to claim 4, which is characterized in that the surface area of the inner wall of the snorkel (112) is big
In the surface area of the outer wall of the snorkel (112).
6. defrosting device according to any one of claims 2 to 5, which is characterized in that the heat-transferring assembly (120) includes suitable
The first connecting tube (121), heat exchanger tube (122) and the second connecting tube (123) of secondary connection, the heat exchanger tube (122) are set to institute
State chassis, and exchange heat with the chassis, first connecting tube (121) and second connecting tube (123) also with the heat absorption
Container (111) connection, first connecting tube (121) are used to export the saturated liquid vaporized in heat absorption container (111), institute
The second connecting tube (123) are stated for the heat exchanger tube (122) the condensed saturated liquid that flows back.
7. defrosting device according to claim 6, which is characterized in that the diameter range of the heat exchanger tube (122) be 3mm~
10mm；
And/or heat exchanger tube (122) bending is set to the chassis, and the heat exchanger tube (122) is at least bent once.
8. defrosting device according to claim 6, which is characterized in that the heat exchanger tube (122) is obliquely installed in the bottom
Disk.
9. defrosting device according to claim 8, which is characterized in that the tilt angles of the heat exchanger tube (122) are magnanimous etc.
In 3 °.
10. defrosting device according to claim 6, which is characterized in that the heat absorption component (110) and the heat-transferring assembly
(120) it is structure as a whole；
And/or first connecting tube (121), the heat exchanger tube (122) and second connecting tube (123) are structure as a whole.
11. a kind of air conditioner, which is characterized in that including chassis and defrosting device as described in any one of claim 1 to 10
(100)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821452017.0U CN208901698U (en) | 2018-09-05 | 2018-09-05 | Air conditioner and its defrosting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821452017.0U CN208901698U (en) | 2018-09-05 | 2018-09-05 | Air conditioner and its defrosting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208901698U true CN208901698U (en) | 2019-05-24 |
Family
ID=66571570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821452017.0U Active CN208901698U (en) | 2018-09-05 | 2018-09-05 | Air conditioner and its defrosting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208901698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917249A (en) * | 2018-09-05 | 2018-11-30 | 珠海格力电器股份有限公司 | Air conditioner and its defrosting device |
-
2018
- 2018-09-05 CN CN201821452017.0U patent/CN208901698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917249A (en) * | 2018-09-05 | 2018-11-30 | 珠海格力电器股份有限公司 | Air conditioner and its defrosting device |
| CN108917249B (en) * | 2018-09-05 | 2023-11-28 | 珠海格力电器股份有限公司 | Air conditioner and defrosting device thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107014015B (en) | Recovery type heat evaporating condensation type handpiece Water Chilling Units | |
| CN107388621B (en) | Heat-storage solar energy couples air injection enthalpy-increasing type air source heat pump system and its control method | |
| CN105865064B (en) | A kind of refrigerator cooling cycle system | |
| CN205641690U (en) | Double heating type combined type air conditioner system | |
| CN107560253B (en) | A kind of energy saving defrosting system and its control method of air source heat pump | |
| CN204176983U (en) | The fluid reservoir of air-conditioning and air-conditioning | |
| CN107741102B (en) | Air source heat pump device with heat pipe radiator running all year round | |
| CN208901698U (en) | Air conditioner and its defrosting device | |
| CN103900298B (en) | Regenerator, fridge-freezer and freezing and refrigeration car | |
| CN109579193A (en) | Evaporate cold space energy double source multi-connected heat pump unit | |
| CN109945545A (en) | Loop heat pipe type heating and refrigerated air-conditioning system | |
| CN104236146B (en) | Cooling cycle system | |
| CN109000414A (en) | Refrigeration system and refrigerator for refrigerator | |
| CN205980444U (en) | Heat transfer device and liquid reserve tank and water heater that have this heat transfer device | |
| CN107367125A (en) | Refrigerator and controlling method for refrigerator | |
| CN109916101A (en) | Self-cascade heat pump system with solar still | |
| CN108917249A (en) | Air conditioner and its defrosting device | |
| CN210220280U (en) | Single-tube liquid storage tank refrigerating and heating system with air supplementing and enthalpy increasing functions | |
| CN209558591U (en) | Evaporate cold space energy double source multi-connected heat pump unit | |
| CN106839202A (en) | A kind of air-conditioner and its dehumanization method | |
| CN207365509U (en) | Flooded evaporator and heat-pump apparatus | |
| CN206001758U (en) | Fluid reservoir and the air-conditioner with it | |
| CN208536437U (en) | The two-way Biodge device of air source heat pump changes in temperature unit expansion valve | |
| CN107702413A (en) | A kind of heat-exchanger rig and the refrigeration plant provided with the heat-exchanger rig | |
| CN106568218A (en) | Multi-temperature-zone refrigerating loop system and multi-temperature-zone refrigerating equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |