CN208238322U - Refrigerant heating device and air conditioner with same - Google Patents
Refrigerant heating device and air conditioner with same Download PDFInfo
- Publication number
- CN208238322U CN208238322U CN201820523758.7U CN201820523758U CN208238322U CN 208238322 U CN208238322 U CN 208238322U CN 201820523758 U CN201820523758 U CN 201820523758U CN 208238322 U CN208238322 U CN 208238322U
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- Prior art keywords
- shell
- refrigerant
- heating device
- refrigerant heating
- thick film
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- 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.)
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- 239000003507 refrigerant Substances 0.000 title claims abstract description 117
- 238000010438 heat treatment Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 230000005494 condensation Effects 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 238000010257 thawing Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Resistance Heating (AREA)
Abstract
The utility model provides a refrigerant heating device and have its air conditioner, refrigerant heating device includes: the circulator is provided with a refrigerant flow channel, an inlet and an outlet which are communicated with the refrigerant flow channel, and the refrigerant flow channel is used for the circulation of the refrigerant; and the thick film heater is connected with the circulator and comprises a thick film circuit, and the thick film heater is used for heating the refrigerant in the refrigerant flow channel. Through the technical scheme provided by the utility model, can solve the problem that the refrigerant heating device structure among the prior art is complicated, heating efficiency is low.
Description
Technical field
The utility model relates to air conditioner technical field, in particular to a kind of refrigerant heating device and with its
Air conditioner.
Background technique
Air-conditioning is run under worst cold case, and outdoor unit will appear frosting situation, reduces the heating capacity of air-conditioning, so needing
It to defrost to air-conditioner outdoor unit.The refrigeration cycle that existing Defrost mode has defrosts and hot gas defrosting, wherein refrigeration cycle is removed
Frost is that system is made to go to refrigeration cycle by heating circulation by four-way reversing valve, and outdoor unit heat exchanger is high using it as condenser
Warm refrigerant defrosts；Hot gas defrosting be reduce its throttling action by tuning up expansion valve opening, thus make high temperature refrigerant into
Enter outdoor unit heat exchanger to defrost.Both Defrost modes can not be to indoor carry out heat supply during defrosting, and then makes
Room temperature decline influences the comfort in room, while when refrigeration cycle defrosting, indoor heat exchanger can also be inhaled as evaporator
Heat in taking in a maidservant or a slave girl as a concubine, reduces the comfort of indoor room.
In order to solve the problems, such as defrosting, also a kind of scheme that refrigerant heating device is set in air conditioner, by refrigerant
It carries out heating and achievees the purpose that defrosting, while guaranteeing to continue heat supply to interior.Refrigerant heating device in the prior art is all made of
Fin-tube heat exchanger or copper pipe cooperate cold face temperature etc., wherein fin-tube heat exchanger fin in assembling process is easy
Reviewing influences the heat exchange area with coolant piping, and exchange capability of heat is poor, and assembles complexity, and structural volume is larger, is unfavorable for limited
It is installed in space；The fin and copper pipe that copper pipe cooperates cold face temperature etc. influence heat transfer effect there are biggish thermal contact resistance, from
And cause refrigerant heating efficiency low.Therefore, existing refrigerant heating device has that structure is complicated, heating efficiency is low.
Utility model content
The utility model provides a kind of refrigerant heating device and the air conditioner with it, to solve refrigerant in the prior art
The problem that structure is complicated for heating device, heating efficiency is low.
To solve the above-mentioned problems, one aspect according to the present utility model, the utility model provide a kind of refrigerant and add
Thermal, comprising: circulation device, the entrance and exit that circulation device has refrigerant channel and is connected to refrigerant channel, refrigerant channel
Circulation for refrigerant；Thick film heater is connect with circulation device, and thick film heater includes thick film circuit, and thick film heater is used for
Heat the refrigerant in refrigerant channel.
Further, refrigerant channel is curved configuration, and entrance and outlet are located at the both ends of curved configuration.
Further, thick film heater is plate structure, and thick film heater is Nian Jie with circulation device.
Further, circulation device includes the first shell and second shell being tightly connected, and refrigerant channel is located at first shell
Between second shell.
Further, first shell has holding tank, and the edge of first shell is connect with seal-accommodating groove with second shell,
Holding tank forms refrigerant channel.
Further, first shell is connected with second shell by welding procedure, has weld groove, weld groove position in first shell
It is welded in the slot bottom and weld groove of holding tank towards second shell protrusion, weld groove and second shell.
Further, holding tank is U-shaped structure, and entrance and outlet are located at the both ends of U-shaped structure, weld groove be it is multiple,
Multiple weld grooves are arranged along the extending direction interval of U-shaped structure.
Further, first shell is curved configuration, and second shell is plate structure, the edge of first shell and second
Shell connection.
Further, first shell is curved configuration, and second shell is the curved configuration being adapted to first shell, the
The edge of one shell and the edge of second shell connect.
Further, refrigerant heating device further include: inlet tube, inlet tube are connected to entrance；Outlet tube, outlet tube with go out
Mouth connection.
Further, the area of section perpendicular to extending direction of refrigerant channel is in 24mm2To 50mm2Between.
Further, refrigerant heating device further include: shield, circulation device and thick film heater are arranged in shield.
Another aspect according to the present utility model provides a kind of air conditioner, including refrigerant heating device, refrigerant heating dress
The refrigerant heating device of above-mentioned offer is provided.
Further, air conditioner further includes compressor and condenser, and the entrance of refrigerant heating device is communicated with compressor, cold
The outlet of matchmaker's heating device is connected to condenser.
Using the technical solution of the utility model, setting circulation device and thick film heater in refrigerant heating device, in this way
Refrigerant can flow in the refrigerant channel of circulation device, since thick film heater is connect with circulation device, can pass through thick-film heating
Device heats circulation device, to heat to the refrigerant in refrigerant channel.The technical solution of the utility model can pass through letter
Single structure realizes the quick heating of refrigerant.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the refrigerant heating device of the offer of the embodiments of the present invention one；
Fig. 2 shows the explosive views of the refrigerant heating device in Fig. 1；
Fig. 3 shows the cross-sectional view of the refrigerant heating device in Fig. 1；
Fig. 4 shows the structural schematic diagram of the refrigerant heating device of the offer of the embodiments of the present invention two；
Fig. 5 shows the structural schematic diagram of the air conditioner of the offer of the embodiments of the present invention three.
Wherein, the above drawings include the following reference numerals:
10, circulate device；11, first shell；111, holding tank；112, weld groove；12, second shell；20, thick film heater；
31, inlet tube；32, outlet tube；40, shield；50, compressor；60, condenser.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
As shown in Figure 1 to Figure 3, the embodiments of the present invention one provide a kind of refrigerant heating device, comprising: circulation device
10, the entrance and exit that circulation device 10 has refrigerant channel and is connected to refrigerant channel, refrigerant channel is used for the circulation of refrigerant；
Thick film heater 20 is connect with circulation device 10, and thick film heater 20 includes thick film circuit, and thick film heater 20 is for heating refrigerant
Refrigerant in runner.
Using the technical solution of the present embodiment, setting circulation device 10 and thick film heater 20 in refrigerant heating device, this
Sample refrigerant can flow in the refrigerant channel of circulation device 10, since thick film heater 20 is connect with circulation device 10, can pass through
20 pairs of circulation devices 10 of thick film heater heat, to heat to the refrigerant in refrigerant channel.The technical solution of the present embodiment
The quick heating of refrigerant can be realized by simple structure.
In the present embodiment, refrigerant channel can be set to curved configuration, entrance and outlet are located at curved shape
The both ends of structure.The length in the path that condensation is flowed can be increased to extend to refrigerant by setting curved shape for refrigerant channel
Heating time improves the heating effect of refrigerant.
In the present embodiment, thick film heater 20 can be set to plate structure, and thick film heater 20 and circulation
Device 10 be bonded, can increase in this way thick film heater 20 and circulate device 10 contact area, thus improve heat conduction efficiency and
To the heating effect of refrigerant.
As shown in Fig. 2, circulation device 10 includes the first shell 11 and second shell 12 being tightly connected, refrigerant channel is located at the
Between one shell 11 and second shell 12.It in this way can be in order to the processing for the device 10 that circulates, by first shell 11 and second shell 12
It is tightly connected, coolant leakage can be prevented.
As shown in figure 3, first shell 11 have holding tank 111, the edge of first shell 11 connect with second shell 12 with
Seal-accommodating groove 111, holding tank 111 form refrigerant channel.In the present embodiment, holding tank only is set in first shell 11
111, plate is set by second shell 12, the two connection then can be formed into refrigerant channel, in this way convenient for circulation device 10
Processing.
In the present embodiment, first shell 11 is connected with second shell 12 by welding procedure, is had in first shell 11
Weld groove 112, weld groove 112 is located at the slot bottom of holding tank 111 and weld groove 112 is raised towards second shell 12, weld groove 112 and second shell
12 welding.The bonding strength and refrigerant channel that first shell 11 and second shell 12 can be improved are connected by welding procedure
Anti-pressure ability, to improve the reliability of device.First shell 11 and second shell 12 can be increased by the way that weld groove 112 is arranged
Contact area and pad, to improve the structural strength of device.In the present embodiment, laser welding, Ci Zhongfang can be used
Formula quality is stablized, and connection is reliable, and production effect is high.
Specifically, holding tank 111 is U-shaped structure, and entrance and outlet are located at the both ends of U-shaped structure, and weld groove 112 is more
A, multiple weld grooves 112 are arranged along the extending direction interval of U-shaped structure.It can be mentioned by setting U-shaped structure for holding tank 111
Heating effect of the height to refrigerant.Multiple weld grooves 112 are set, it can be in the position of multiple weld grooves 112 by first shell 11 and second
Shell 12 welds, thus the structural strength of stiffening device.First shell 11 and second shell 12 in the present embodiment can be by steel
Plate is made.Sheet Metal Forming Technology production can be used in first shell 11 or second shell 12, and production efficiency can be improved in this way.
In the present embodiment, first shell 11 is curved configuration, and second shell 12 is plate structure, first shell 11
Edge is connect with second shell 12.The edge of first shell 11 is connect by welding with second shell 12 in the present embodiment, this
The leakproofness of holding tank 111 and the bonding strength of first shell 11 and second shell 12 can be improved in sample.In the present embodiment
The area on the surface of second shell 12 is greater than the area on the surface of first shell 11.
In the present embodiment, refrigerant heating device further include: inlet tube 31, inlet tube 31 are connected to entrance；Outlet tube 32,
Outlet tube 32 and outlet.It can be convenient for the circulation of refrigerant by setting inlet tube 31 and outlet tube 32.
In the present embodiment, the area of section perpendicular to extending direction of refrigerant channel is in 24mm2To 50mm2Between, so
Setting can make refrigerant heating device have preferable heating effect and defrosting effect.Can satisfy in this way outer diameter be 6mm extremely
The requirement of the copper pipe of 12mm, and be not in other abnormal problems.
In the present embodiment, refrigerant heating device further include: shield 40, circulation device 10 and the setting of thick film heater 20 exist
In shield 40.It can protect circulation device 10 and thick film heater 20 by the way that shield 40 is arranged, to improve the use of device
Service life.Shield 40 can use plastics or other materials.
As shown in figure 4, unlike the embodiments above, first shell 11 is in the embodiments of the present invention two
Curved configuration, second shell 12 are the curved configuration being adapted to first shell 11, the edge and second shell of first shell 11
The edge of body 12 connects.Two such curved configuration welds also the sealed connection that higher-strength may be implemented after working good again.
Specifically, first shell 11 and second shell 12 can be disposed as U-shaped structure.
As shown in figure 5, another embodiment of the utility model provides a kind of air conditioner, including refrigerant heating device, it is cold
Matchmaker's heating device is refrigerant heating device provided by the above embodiment.
Specifically, air conditioner further includes compressor 50 and condenser 60, and the entrance and compressor 50 of refrigerant heating device connect
Logical, the outlet of refrigerant heating device is connected to condenser 60.In this way air conditioner heating when can by refrigerant heating device to from
Compressor 50 export refrigerant heated, be then delivered to condenser 60, so as to heating while to condenser 60
Carry out defrost.
Using the technical solution of the present embodiment, setting circulation device 10 and thick film heater 20 in refrigerant heating device, this
Sample refrigerant can flow in the refrigerant channel of circulation device 10, since thick film heater 20 is connect with circulation device 10, can pass through
20 pairs of circulation devices 10 of thick film heater heat, to heat to the refrigerant in refrigerant channel.The technical solution of the present embodiment
The quick heating of refrigerant can be realized by simple structure.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
Claims (14)
1. a kind of refrigerant heating device characterized by comprising
It circulates device (10), the entrance and exit that circulation device (10) has refrigerant channel and is connected to the refrigerant channel,
The refrigerant channel is used for the circulation of refrigerant；
Thick film heater (20) is connect with the circulation device (10), and the thick film heater (20) includes thick film circuit, the thickness
Film heater (20) is used to heat the refrigerant in the refrigerant channel.
2. refrigerant heating device according to claim 1, which is characterized in that the refrigerant channel is curved configuration, institute
It states entrance and the outlet is located at the both ends of the curved configuration.
3. refrigerant heating device according to claim 1, which is characterized in that the thick film heater (20) is plate knot
Structure, the thick film heater (20) are Nian Jie with circulation device (10).
4. refrigerant heating device according to claim 1, which is characterized in that circulation device (10) includes being tightly connected
First shell (11) and second shell (12), the refrigerant channel are located at the first shell (11) and the second shell (12)
Between.
5. refrigerant heating device according to claim 4, which is characterized in that the first shell (11) has holding tank
(111), the edge of the first shell (11) is connect to seal the holding tank (111) with the second shell (12), described
Holding tank (111) forms the refrigerant channel.
6. refrigerant heating device according to claim 5, which is characterized in that the first shell (11) and the second shell
Body (12) is connected by welding procedure, has weld groove (112) on the first shell (11), and the weld groove (112) is located at described
The slot bottom and the weld groove (112) of holding tank (111) are towards the second shell (12) protrusion, the weld groove (112) and described the
Two shells (12) welding.
7. refrigerant heating device according to claim 6, which is characterized in that the holding tank (111) is U-shaped structure, institute
It states entrance and the outlet is located at the both ends of the U-shaped structure, the weld groove (112) is multiple, multiple weld grooves
(112) it is arranged along the extending direction interval of the U-shaped structure.
8. refrigerant heating device according to claim 4, which is characterized in that the first shell (11) is curved shape knot
Structure, the second shell (12) are plate structure, and the edge of the first shell (11) is connect with the second shell (12).
9. refrigerant heating device according to claim 4, which is characterized in that the first shell (11) is curved shape knot
Structure, the second shell (12) are the curved configuration being adapted to the first shell (11), the side of the first shell (11)
Edge is connect with the edge of the second shell (12).
10. refrigerant heating device according to claim 1, which is characterized in that the refrigerant heating device further include:
Inlet tube (31), the inlet tube (31) are connected to the entrance；
Outlet tube (32), the outlet tube (32) and the outlet.
11. refrigerant heating device according to claim 1, which is characterized in that the refrigerant channel perpendicular to extension side
To area of section in 24mm2To 50mm2Between.
12. refrigerant heating device according to claim 1, which is characterized in that the refrigerant heating device further include:
Shield (40), the circulation device (10) and the thick film heater (20) setting are in the shield (40).
13. a kind of air conditioner, including refrigerant heating device, which is characterized in that the refrigerant heating device is claim 1 to 12
Any one of described in refrigerant heating device.
14. air conditioner according to claim 13, which is characterized in that the air conditioner further includes compressor (50) and condensation
The entrance of device (60), the refrigerant heating device is connected to the compressor (50), the outlet of the refrigerant heating device and institute
State condenser (60) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523758.7U CN208238322U (en) | 2018-04-12 | 2018-04-12 | Refrigerant heating device and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523758.7U CN208238322U (en) | 2018-04-12 | 2018-04-12 | Refrigerant heating device and air conditioner with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208238322U true CN208238322U (en) | 2018-12-14 |
Family
ID=64584107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820523758.7U Withdrawn - After Issue CN208238322U (en) | 2018-04-12 | 2018-04-12 | Refrigerant heating device and air conditioner with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208238322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426393A (en) * | 2018-04-12 | 2018-08-21 | 珠海格力电器股份有限公司 | Refrigerant heating device and air conditioner with same |
| CN109974131A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | The speed heat module and air-conditioner outdoor unit of air conditioner |
-
2018
- 2018-04-12 CN CN201820523758.7U patent/CN208238322U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426393A (en) * | 2018-04-12 | 2018-08-21 | 珠海格力电器股份有限公司 | Refrigerant heating device and air conditioner with same |
| CN108426393B (en) * | 2018-04-12 | 2023-07-14 | 珠海格力电器股份有限公司 | Refrigerant heating device and air conditioner with same |
| CN109974131A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | The speed heat module and air-conditioner outdoor unit of air conditioner |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181214 Effective date of abandoning: 20230714 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181214 Effective date of abandoning: 20230714 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |