CN209165897U - Defrosting system by superheated vapour and wind cooling refrigerator - Google Patents
Defrosting system by superheated vapour and wind cooling refrigerator Download PDFInfo
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- CN209165897U CN209165897U CN201821704463.6U CN201821704463U CN209165897U CN 209165897 U CN209165897 U CN 209165897U CN 201821704463 U CN201821704463 U CN 201821704463U CN 209165897 U CN209165897 U CN 209165897U
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- solenoid valve
- refrigerant
- superheated vapour
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- evaporator
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Abstract
The utility model discloses defrosting system by superheated vapour and wind cooling refrigerators, are related to technical field of refrigeration equipment.It include: compressor, condenser, capillary, evaporator, normally closed solenoid valve and normally open solenoid valve；The compressor, the condenser, the capillary and the evaporator are sequentially connected, and the evaporator is connect with the compressor to form refrigerant circulation line；The compressor, the normally closed solenoid valve, the evaporator are sequentially connected, and the evaporator is connect to form defrosting circulation line with the compressor；The normally open solenoid valve is serially connected in the refrigerant circulation line, and between the compressor, the condenser and normally closed solenoid valve three junction and the normally closed solenoid valve, the capillary and evaporator three junction；The failure that the defrosting system by superheated vapour can reduce product occurs.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, more particularly, to defrosting system by superheated vapour and wind cooling refrigerator.
Background technique
Currently, one is electric heating tubes to melt there are mainly two types of the defrosting systems of wind cooling refrigerator and refrigerator display case product
Defrosting system, another kind are the defrosting system by superheated vapour of compressor；For defrosting system by superheated vapour, existing defrosting system by superheated vapour packet
Include compressor, condenser pipe, capillary, evaporator and normally closed solenoid valve etc., wherein compressor, condenser, capillary and steaming
Hair device is sequentially connected, and evaporator is connect to form refrigerant circulation line with compressor；Compressor, normally closed solenoid valve, evaporation
Device is sequentially connected, and evaporator is connect to form defrosting circulation line with compressor；When in cooling mode, refrigerant is being made
Refrigeration cycle in refrigerant cycle pipeline, normally closed solenoid valve is in closed state at this time, and defrosting circulation line is obstructed；When in defrosting mould
Under formula, after normally closed solenoid valve is powered, normally closed solenoid valve is in the open state, and most of refrigerant can melt in defrosting circulation line
Frost circulation, not fully due to capillary-compensated, also has small part refrigerant refrigeration cycle in refrigerant circulation line, makes
It obtains cold and hot refrigerant inside evaporator to coexist simultaneously, defrosting shortage of heat is melted especially under the low use environment of environment temperature
White effect substantially reduces, and the failure of product is easily caused to occur.
Utility model content
The purpose of this utility model is to provide defrosting system by superheated vapour and wind cooling refrigerator, which can be reduced
The failure of product occurs.
To achieve the above object, the utility model the following technical schemes are provided:
One side according to the present utility model, provides defrosting system by superheated vapour, comprising: compressor, condenser, capillary, steaming
Send out device, normally closed solenoid valve and normally open solenoid valve；
The compressor, the condenser, the capillary and the evaporator are sequentially connected, and the evaporator with
The compressor connection is to form refrigerant circulation line；
The compressor, the normally closed solenoid valve, the evaporator are sequentially connected, and the evaporator and the compressor
Connection is to form defrosting circulation line；
The normally open solenoid valve is serially connected in the refrigerant circulation line, and is located at the compressor, the condenser
With normally closed solenoid valve three junction and the normally closed solenoid valve, the capillary and evaporator three junction it
Between.
Further, the normally open solenoid valve is between the condenser and the capillary.
Further, the defrosting system by superheated vapour further includes device for drying and filtering；
The device for drying and filtering is serially connected in the refrigerant circulation line, and is located at the compressor, the condenser
With normally closed solenoid valve three junction and the normally closed solenoid valve, the capillary and evaporator three junction it
Between.
Further, the device for drying and filtering is between the condenser and the capillary.
Further, the normally open solenoid valve is between the device for drying and filtering and the capillary.
Further, the normally open solenoid valve includes: valve seat, electromagnetic coil and mandril, wherein the valve seat have with
The refrigerant of the device for drying and filtering connection goes out chamber into chamber and the refrigerant being connected to the capillary；The refrigerant into
Chamber and the refrigerant go out to be provided with through-hole between chamber；The refrigerant is provided with valve of the diameter greater than through-hole diameter into intracavitary
Core；It is cored that the refrigerant goes out intracavitary setting；
The electromagnetic coil is mounted on the refrigerant and goes out chamber；
The mandril runs through the through-hole, and the spool is connected with the iron core by the mandril through the through-hole.
Further, the defrosting system by superheated vapour further includes the first spring；The refrigerant is provided with into intracavitary for sealing
Refrigerant is stated into the tailstock of chamber in residence；
The spool is fixed on the tailstock by first spring.
Further, the tailstock offers guide groove；
The spool is fixed in the guide groove by first spring.
Further, the defrosting system by superheated vapour further includes second spring；The refrigerant goes out intracavitary be provided with for sealing
Refrigerant is stated into the chock plug of chamber in residence；
The iron core is fixed on the chock plug by the second spring；
The electromagnetic coil is fixed on the chock plug.
Another aspect according to the present utility model, provides wind cooling refrigerator, the hot gas defrosting provided including above-mentioned technical proposal
System.
Defrosting system by superheated vapour according to the present utility model, comprising: compressor, condenser, capillary, evaporator, normally closed electricity
Magnet valve and normally open solenoid valve；The compressor, the condenser, the capillary and the evaporator are sequentially connected, and
The evaporator is connect with the compressor to form refrigerant circulation line；It is the compressor, the normally closed solenoid valve, described
Evaporator is sequentially connected, and the evaporator is connect to form defrosting circulation line with the compressor；The normally open solenoid valve
It is serially connected in the refrigerant circulation line, and is located at the compressor, the condenser and the normally closed solenoid valve three and hands over
It connects between place and the normally closed solenoid valve, the capillary and evaporator three junction；For the defrosting system by superheated vapour
For, normally open solenoid valve is added in refrigerant circulation line, normally open solenoid valve is serially connected in refrigerant circulation line, and normally opened
Solenoid valve is located at compressor, condenser and normally closed solenoid valve three junction and normally closed solenoid valve, capillary and evaporator
Between three junction；When in cooling mode, normally open solenoid valve and normally closed solenoid valve power-off, normally open solenoid valve are in and beat
Open state, normally closed solenoid valve are in closed state, and defrosting circulation line is obstructed, and refrigerant freezes in refrigerant circulation line to follow
Ring；Under defrosting mode, after normally closed solenoid valve and normally open solenoid valve energization, normally closed solenoid valve is in the open state, normally opened
Solenoid valve is in closed state, and refrigerant can be recycled in defrosting circulation line, will not be made in refrigerant circulation line in defrosting
SAPMAC method, refrigerant will not be entered in evaporator by refrigerant circulation line, ensure that refrigerant hot in evaporator fills
Divide heat exchange, it is ensured that defrosting heat is sufficient, defrosting effect is improved, to reduce the generation of product failure.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the work flow diagram of defrosting system by superheated vapour provided by the embodiment of the utility model；
Fig. 2 is the work flow diagram of defrosting system by superheated vapour provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of normally open solenoid valve in defrosting system by superheated vapour provided by the embodiment of the utility model.
Icon: 10- compressor；20- condenser；30- capillary；40- evaporator；50- normally closed solenoid valve；501- valve seat；
5011- refrigerant is into chamber；5012- refrigerant goes out chamber；5013- through-hole；5014- spool；5015- iron core；5016- inlet pipe；5017-
Outlet pipe；502- electromagnetic coil；503- mandril；The first spring of 504-；505- tailstock；506- guide groove；507- second spring；508- plug
Head；60- normally open solenoid valve；70- device for drying and filtering.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the work flow diagram of defrosting system by superheated vapour provided by the embodiment of the utility model；Fig. 2 is that the utility model is real
The work flow diagram of the defrosting system by superheated vapour of example offer is provided；Fig. 3 is in defrosting system by superheated vapour provided by the embodiment of the utility model
The structural schematic diagram of normally open solenoid valve.
Embodiment 1
One aspect according to the present utility model, provides defrosting system by superheated vapour, comprising: as shown in FIG. 1, FIG. 1 is this is practical
The work flow diagram for the defrosting system by superheated vapour that new embodiment provides；Compressor 10, condenser 20, capillary 30, evaporator 40,
Normally closed solenoid valve 50 and normally open solenoid valve 60；
Compressor 10, condenser 20, capillary 30 and evaporator 40 are sequentially connected, and evaporator 40 and compressor 10 connect
It connects to form refrigerant circulation line；
Compressor 10, normally closed solenoid valve 50, evaporator 40 are sequentially connected, and evaporator 40 is connect with compressor 10 to be formed
Defrosting circulation line；
Normally open solenoid valve 60 is serially connected in refrigerant circulation line, and is located at compressor 10, condenser 20 and normally closed electromagnetism
Between 40 three junction of valve three junction and normally closed solenoid valve 50, capillary 30 and evaporator.
Defrosting system by superheated vapour according to the present utility model, for the defrosting system by superheated vapour, in refrigerant circulation line
On add normally open solenoid valve 60, normally open solenoid valve 60 is serially connected in refrigerant circulation line, and normally open solenoid valve 60 is located at
Compressor 10, condenser 20 and 50 three junction of normally closed solenoid valve and normally closed solenoid valve 50, capillary 30 and evaporator 40 3
Between person junction；When in cooling mode, normally open solenoid valve 60 and normally closed solenoid valve 50 are powered off, at normally open solenoid valve 60
In opening state, normally closed solenoid valve 50 is in closed state, and defrosting circulation line is obstructed, and refrigerant is in refrigerant circulation line
Refrigeration cycle；Under defrosting mode, after normally closed solenoid valve 50 and the energization of normally open solenoid valve 60, normally closed solenoid valve 50 is in and beats
Open state, normally open solenoid valve 60 are in closed state, and refrigerant can recycle in defrosting in defrosting circulation line, will not be in refrigerant
Refrigeration cycle in circulation line, refrigerant will not be entered in evaporator 40 by refrigerant circulation line, ensure that evaporator
Hot refrigerant sufficiently exchanges heat in 40, it is ensured that defrosting heat is sufficient, defrosting effect is improved, to reduce the generation of product failure；
It should be noted that normally open solenoid valve 60 and normally closed solenoid valve 50 can be led to simultaneously by a control signal control
It electricity and powers off simultaneously, while when being powered, normally open solenoid valve 60 is closed, normally closed solenoid valve 50 is opened, while when powering off, normally opened electricity
Magnet valve 60 is opened, and normally closed solenoid valve 50 is closed.
Specifically, after concatenating normally open solenoid valve 60 in refrigerant circulation line, the temperature liter in evaporator 40 when defrosting
Much higher, conventional products are at a temperature of 10 DEG C of environment in use, temperature is at 0 DEG C hereinafter, cannot reach when defrosting in evaporator 40
The purpose of hot gas defrosting, after increasing normally open solenoid valve 60, refrigerant will not pass through this pipeline of refrigerant circulation line to steaming
It sends out in device 40, ensure that warm refrigerant sufficiently exchanges heat in evaporator 40, product is at a temperature of 10 DEG C of environment in use, evaporator 40
Temperature fully achieves the effect of hot gas defrosting at 20 DEG C or so when interior defrosting.
According to a kind of embodiment of the utility model defrosting system by superheated vapour, as shown in FIG. 1, FIG. 1 is the utility model realities
The work flow diagram of the defrosting system by superheated vapour of example offer is provided；Normally open solenoid valve 60 is between condenser 20 and capillary 30.
Defrosting system by superheated vapour according to the present utility model, normally open solenoid valve 60 is serially connected in refrigerant circulation line, and position
In compressor 10, condenser 20 and 50 three junction of normally closed solenoid valve and normally closed solenoid valve 50, capillary 30 and evaporator 40
Mode between three junction includes:
Mode one: normally open solenoid valve 60 be located at compressor 10, condenser 20 and 50 three junction of normally closed solenoid valve with it is cold
Between condenser 20；
Mode two: normally open solenoid valve 60 is between condenser 20 and capillary 30；
Mode three: normally open solenoid valve 60 is located at capillary 30 and 40 three of normally closed solenoid valve 50, capillary 30 and evaporator
Between junction；
Preferably, normally open solenoid valve 60 is between condenser 20 and capillary 30.
According to a kind of embodiment of the utility model defrosting system by superheated vapour, as shown in Fig. 2, Fig. 2 is that the utility model is real
The work flow diagram of the defrosting system by superheated vapour of example offer is provided；Defrosting system by superheated vapour further includes device for drying and filtering 70；
Device for drying and filtering 70 is serially connected in refrigerant circulation line, and is located at compressor 10, condenser 20 and normally closed electromagnetism
Between 40 three junction of 50 three junction of valve and normally closed solenoid valve 50, capillary 30 and evaporator.
Defrosting system by superheated vapour according to the present utility model, device for drying and filtering 70 is serially connected in refrigerant circulation line, and position
In compressor 10, condenser 20 and 50 three junction of normally closed solenoid valve and normally closed solenoid valve 50, capillary 30 and evaporator 40
Mode between three junction includes:
Mode one: device for drying and filtering 70 be located at compressor 10, condenser 20 and 50 three junction of normally closed solenoid valve with it is cold
Between condenser 20；
Mode two: device for drying and filtering 70 is between condenser 20 and capillary 30；
Mode three: device for drying and filtering 70 is located at capillary 30 and 40 three of normally closed solenoid valve 50, capillary 30 and evaporator
Between junction；
In refrigeration systems, device for drying and filtering 70, the effect of device for drying and filtering 70 are serially connected in refrigerant circulation line
It is the moisture absorbed in refrigerant circulation line, stops the impurity in refrigerant, prevents refrigerant circulation line from occurring dirty stifled, by
Most susceptible to plugging position is capillary 30 in refrigerant circulation line, therefore, as shown in Fig. 2, Fig. 2 is the utility model implementation
The work flow diagram for the defrosting system by superheated vapour that example provides；Preferably, device for drying and filtering 70 is mounted on condenser 20 and capillary 30
Between.
According to a kind of embodiment of the utility model defrosting system by superheated vapour, as shown in Fig. 2, Fig. 2 is that the utility model is real
The work flow diagram of the defrosting system by superheated vapour of example offer is provided；Normally open solenoid valve 60 be located at device for drying and filtering 70 and capillary 30 it
Between.
Defrosting system by superheated vapour according to the present utility model, it is normally opened when defrosting system by superheated vapour further includes device for drying and filtering 70
Solenoid valve 60 is serially connected in refrigerant circulation line, and is located at compressor 10, condenser 20 and normally closed solenoid valve three junction
Mode between 40 three junction of normally closed solenoid valve 50, capillary 30 and evaporator includes:
Mode one: normally open solenoid valve 60 be located at compressor 10, condenser 20 and 50 three junction of normally closed solenoid valve with it is cold
Between condenser 20；
Mode two: normally open solenoid valve 60 is between condenser 20 and device for drying and filtering 70；
Mode three: normally open solenoid valve 60 is between device for drying and filtering 70 and capillary 30；
Mode four: normally open solenoid valve 60 is located at capillary 30 and 40 three of normally closed solenoid valve 50, capillary 30 and evaporator
Between junction；
Preferably, normally open solenoid valve 60 is between device for drying and filtering 70 and capillary 30.
According to a kind of embodiment of the utility model defrosting system by superheated vapour, as shown in figure 3, Fig. 3 is that the utility model is real
The structural schematic diagram of normally open solenoid valve in the defrosting system by superheated vapour of example offer is provided；Normally open solenoid valve 60 includes: valve seat 501, electromagnetism
Coil 502 and mandril 503, wherein valve seat 501 has the refrigerant that is connected to device for drying and filtering 70 into chamber 5011, Yi Jiyu
The refrigerant that capillary 30 is connected to goes out chamber 5012；Refrigerant goes out between chamber 5012 into chamber 5011 and refrigerant is provided with through-hole
5013；Refrigerant is into the spool 5014 for being provided with diameter in chamber 5011 and being greater than 5013 diameter of through-hole；Refrigerant, which goes out in chamber 5012, to be set
It is equipped with iron core 5015；
Electromagnetic coil 502 is mounted on refrigerant and goes out chamber；
Mandril 503 runs through through-hole 5013, and spool 5014 is connected with iron core 5015 by the mandril 503 through through-hole 5013
It connects.
Defrosting system by superheated vapour according to the present utility model, for the defrosting system by superheated vapour, defrosting system by superheated vapour is also wrapped
Include the first spring 504；Refrigerant is into the tailstock 505 being provided in chamber 5011 for sealing refrigerant into chamber 5011；Spool 5014
It is fixed on tailstock 505 by the first spring 504；
Tailstock 505 offers guide groove 506；Spool 5014 is fixed in guide groove 506 by the first spring 504；
Defrosting system by superheated vapour further includes second spring 507；Refrigerant go out in chamber 5012 to be provided with for seal refrigerant into
The chock plug 508 of chamber 5011；Iron core 5015 is fixed on chock plug 508 by second spring 507；Electromagnetic coil 502 is fixed on chock plug
On 508；
Defrosting system by superheated vapour further includes inlet pipe 5016 and outlet pipe 5017, refrigerant into chamber by inlet pipe 5016 with it is dried
Filter 70 is connected to, and refrigerant goes out chamber 5012 and is connected to by outlet pipe 5017 with capillary 30；
Specifically, the working principle of the normally open solenoid valve 60 is as follows: when normally open solenoid valve 60 powers off, second spring 507
Elastic force push iron core 5015 open so that the mandril 503 on iron core 5015 opens spool 5014, spool 5014 leaves through-hole 5013,
First spring 504 plays the role of buffering spool 5014, and the refrigerant in such valve seat 501 goes out chamber into chamber 5011 and refrigerant
5012 is in the conductive state, and such solenoid valve is in long-term closed state；When normally open solenoid valve 60 is powered, electromagnetic coil 502
The magnetic force of generation attracts iron core 5015, and the mandril 503 on iron core 5015 hauls spool 5014 and is closed with 5013 phase of through-hole, such valve
Refrigerant in seat 501 goes out chamber 5012 into chamber 5011 and refrigerant and is in not on-state, and solenoid valve is in the open state.
Embodiment 2
Above-described embodiment 1 is the specific statement carried out for defrosting system by superheated vapour, which can be applied to wind
Cold refrigerator or refrigerator display case, it is normally opened due to being serially connected in refrigerant circulation line in the defrosting system by superheated vapour of embodiment 1
Solenoid valve, and normally open solenoid valve 60 is located at compressor 10, condenser 20 and 50 three junction of normally closed solenoid valve and normally closed electromagnetism
Between 40 three junction of valve 50, capillary 30 and evaporator, it can be ensured that defrosting heat is sufficient, improves defrosting effect, therefore, should
Refrigerant circulation line can reduce the generation of wind cooling refrigerator or refrigerator display case failure.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although utility model is described in detail referring to foregoing embodiments, those skilled in the art should be managed
Solution: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of skills
Art feature is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.
Claims (10)
1. defrosting system by superheated vapour characterized by comprising compressor, condenser, capillary, evaporator, normally closed solenoid valve, with
And normally open solenoid valve；
The compressor, the condenser, the capillary and the evaporator are sequentially connected, and the evaporator with it is described
Compressor is connected to form refrigerant circulation line；
The compressor, the normally closed solenoid valve, the evaporator are sequentially connected, and the evaporator is connect with the compressor
To form defrosting circulation line；
The normally open solenoid valve is serially connected in the refrigerant circulation line, and is located at the compressor, the condenser and institute
It states between normally closed solenoid valve three junction and the normally closed solenoid valve, the capillary and evaporator three junction.
2. defrosting system by superheated vapour according to claim 1, which is characterized in that the normally open solenoid valve is located at the condenser
Between the capillary.
3. defrosting system by superheated vapour according to claim 1, which is characterized in that the defrosting system by superheated vapour further includes dried
Filter；
The device for drying and filtering is serially connected in the refrigerant circulation line, and is located at the compressor, the condenser and institute
It states between normally closed solenoid valve three junction and the normally closed solenoid valve, the capillary and evaporator three junction.
4. defrosting system by superheated vapour according to claim 3, which is characterized in that the device for drying and filtering is located at the condenser
Between the capillary.
5. defrosting system by superheated vapour according to claim 4, which is characterized in that the normally open solenoid valve is located at described dried
Between filter and the capillary.
6. defrosting system by superheated vapour according to claim 4, which is characterized in that the normally open solenoid valve includes: valve seat, electromagnetism
Coil and mandril, wherein the valve seat have the refrigerant that is connected to the device for drying and filtering into chamber and with the capillary
The refrigerant of pipe connection goes out chamber；The refrigerant goes out to be provided with through-hole between chamber into chamber and the refrigerant；The refrigerant into
The intracavitary spool for being provided with diameter and being greater than through-hole diameter；It is cored that the refrigerant goes out intracavitary setting；
The electromagnetic coil is mounted on the refrigerant and goes out chamber；
The mandril runs through the through-hole, and the spool is connected with the iron core by the mandril through the through-hole.
7. defrosting system by superheated vapour according to claim 6, which is characterized in that the defrosting system by superheated vapour further includes the first bullet
Spring；The refrigerant is into the intracavitary tailstock being provided with for sealing the refrigerant into chamber；
The spool is fixed on the tailstock by first spring.
8. defrosting system by superheated vapour according to claim 7, which is characterized in that the tailstock offers guide groove；
The spool is fixed in the guide groove by first spring.
9. defrosting system by superheated vapour according to claim 6, which is characterized in that the defrosting system by superheated vapour further includes the second bullet
Spring；The refrigerant goes out the intracavitary chock plug being provided with for sealing the refrigerant into chamber；
The iron core is fixed on the chock plug by the second spring；
The electromagnetic coil is fixed on the chock plug.
10. wind cooling refrigerator, which is characterized in that including the described in any item defrosting system by superheated vapour of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821704463.6U CN209165897U (en) | 2018-10-19 | 2018-10-19 | Defrosting system by superheated vapour and wind cooling refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821704463.6U CN209165897U (en) | 2018-10-19 | 2018-10-19 | Defrosting system by superheated vapour and wind cooling refrigerator |
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| Publication Number | Publication Date |
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| CN209165897U true CN209165897U (en) | 2019-07-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156653A (en) * | 2019-12-16 | 2020-05-15 | 珠海格力电器股份有限公司 | Fault detection method for hot defrosting electromagnetic bypass valve, storage medium and air conditioner |
-
2018
- 2018-10-19 CN CN201821704463.6U patent/CN209165897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156653A (en) * | 2019-12-16 | 2020-05-15 | 珠海格力电器股份有限公司 | Fault detection method for hot defrosting electromagnetic bypass valve, storage medium and air conditioner |
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