CN207648968U - A kind of refrigerant heating device and air conditioner - Google Patents
A kind of refrigerant heating device and air conditioner Download PDFInfo
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- CN207648968U CN207648968U CN201721604384.3U CN201721604384U CN207648968U CN 207648968 U CN207648968 U CN 207648968U CN 201721604384 U CN201721604384 U CN 201721604384U CN 207648968 U CN207648968 U CN 207648968U
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- refrigerant
- outer barrel
- heating device
- inner cylinder
- exocoel
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Abstract
A kind of refrigerant heating device of the utility model offer and air conditioner, refrigerant heating device include：Outer barrel (1)；Inner cylinder (2), the inner cylinder (2) are located at the outer barrel (1) inside and form exocoel (3) between, and inner cavity chamber (4) is formed inside the inner cylinder (2)；Fin (7) is arranged in the exocoel (3) and is connected between the inner cylinder (2) outer wall and the outer barrel (1) inner wall；Refrigerant pipeline (5), the refrigerant pipeline (5) are arranged in the exocoel (3)；Heating element (6), the heating element (6) are set in the inner cavity chamber (4).It can will be in the refrigerant pipeline in the heat transfer to exocoel of heating element by inner cylinder, fin by the utility model, so that heat transfer more uniformly, fully transmits heat to exocoel, heat output bigger, refrigerant in refrigerant pipeline obtains the heat being evenly distributed, reach uniform temperature, heat exchange efficiency effectively improves.
Description
Technical field
The utility model belongs to air-conditioning technical field, and in particular to a kind of refrigerant heating device and air conditioner.
Background technology
Existing heat pump air conditioning system defrost heat is essentially from compressor work, if continued during defrost to indoor progress
Heat supply, it will the heat for defrost is blown into interior, to weaken defrost ability.
Existing refrigerant heating device mostly uses the form of casing, and inner tube is heating device, and outer tube is refrigerant passage, refrigerant
Enter the heat for absorbing and being transmitted from inner tube from outer tube, completes heating, but there are temperature for refrigerant heating device in existing technology
Be unevenly distributed, heat exchange area it is small, it is low so as to cause device hot-spot or heat exchange efficiency.
Due to during heat pump air conditioning system defrost in the prior art can not heat supply, or even can be used for from indoor absorption heat
Defrost causes fluctuations in indoor temperature larger, and comfort is poor, seriously affects the usage experience of user；Electric heater unit cost compared with
Height, temperature distribution is non-uniform and heat exchange efficiency is low, is unfavorable for the technical problems such as popularization and application on a large scale, therefore this practicality is new
Type research and design goes out a kind of refrigerant heating device and air conditioner.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome the heating device of air-conditioning system in the prior art
The defect that temperature distribution is non-uniform and heat exchange efficiency is low, to provide a kind of refrigerant heating device and air conditioner.
The utility model provides a kind of refrigerant heating device comprising：
Outer barrel；
Inner cylinder, the inner cylinder are located inside the outer barrel and form exocoel, the inner cylinder between
Inside forms inner cavity chamber；
Fin is arranged in the exocoel and is connected between the inner cylinder outer wall and the outer barrel inner wall；
Refrigerant pipeline, the refrigerant pipeline are arranged in the exocoel；
Heating element, the heating element are set in the inner cavity chamber.
Preferably,
The outer barrel and the outer barrel are coaxial cylinder, and the fin is multiple and is along the circumferential direction distributed
Between the inner cylinder and the outer barrel.
Preferably,
Further include be set in the exocoel, the fins set between two fins, the fins set include it is more
A fin, multiple fins are in axial direction arranged.
Preferably,
The through-hole that the refrigerant pipeline passes through can be accommodated by being provided in the axial direction in the fins set.
Preferably,
It is respectively provided between every two adjacent fins there are one fins set, multiple fins sets are uniformly arranged along circumferential direction
Cloth forms the cylindrical fin ring bodies of annulus.
Preferably,
It is also filled with conduction oil in the exocoel, between the gap of multiple fins.
Preferably,
Further include after being set to the drive end bearing bracket of the outer barrel axial forward end and being set to the outer barrel axial rearward end
Multiple receiving holes that the refrigerant pipeline can be allowed to pass through are both provided on end cap, the drive end bearing bracket and the rear end cap.
Preferably,
The position opposite with the inner cavity chamber offers channel, is therefrom worn with accommodating the heating element on the drive end bearing bracket
It crosses to stretch into the inner cavity chamber.
Preferably,
The inner cylinder corresponds to axial one end of the rear end cap using individually sealing, and the inner cylinder correspond to it is described before
Axial one end of end cap is in the axial direction relative to protruding a distance of the axial forward end of the outer barrel.
Preferably,
The drive end bearing bracket and the rear end cap with the outer barrel welded seal.
Preferably,
The outer barrel and the inner cylinder are that aluminium or stainless steel are cast,
And/or the drive end bearing bracket and the rear end cap make for aluminum material；
And/or the outer barrel external surface wraps up insulating layer.
Preferably,
The heating element is electric heating element：
Including heating wire and magnesia rod, the heating wire winding in the magnesia rod,
Or including heating wire and magnesia cylinder, the heating wire is inserted in magnesia cylinder.
The utility model also provides a kind of air conditioner comprising preceding any one of them refrigerant heating device.
A kind of refrigerant heating device and air conditioner provided by the utility model have the advantages that：
1. the refrigerant heating device and air conditioner of the utility model, by the outer barrel and inner cylinder of suit, inner cylinder and
Exocoel is formed between outer barrel, and inner cavity chamber is formed inside the inner cylinder；Fin is arranged in the exocoel and connects
Between the inner cylinder outer wall and the outer barrel inner wall；Refrigerant pipeline, the refrigerant pipeline are arranged in the exocoel；
Heating element, the heating element are set in the inner cavity chamber, can be passed the heat of heating element by inner cylinder, fin
It being handed in the refrigerant pipeline in exocoel so that heat transfer more uniformly, fully transmits heat to exocoel, heat output bigger,
Refrigerant in refrigerant pipeline obtains the heat being evenly distributed, and reaches uniform temperature, heat exchange efficiency effectively improves；
2. the refrigerant heating device and air conditioner of the utility model can be promoted further outer by the fins set of setting
The heated heat transfer efficiency of refrigerant pipeline in chamber so that heat transfer is more uniformly distributed and obtains the heat output of bigger；By multiple
The conduction oil filled between fin clearance can further promote the thermal efficiency of refrigerant pipeline so that heat transfer be more uniformly distributed and
Obtain the heat output of bigger.
Description of the drawings
Fig. 1 is the three-dimensional appearance structural schematic diagram of the refrigerant heating device of the utility model；
Fig. 2 is the structural schematic diagram in the directions A of the sleeve of refrigerant heating device in Fig. 1；
Fig. 3 is the configuration schematic diagram of the refrigerant heating device of the utility model.
Reference numeral is expressed as in figure：
1, outer barrel；2, inner cylinder；3, exocoel；4, inner cavity chamber；5, refrigerant pipeline；51, inlet tube；52, outlet；6、
Heating element；7, fin；8, fins set；81, through-hole；9, drive end bearing bracket；10, rear end cap.
Specific implementation mode
As shown in Figs. 1-3, the utility model provides a kind of refrigerant heating device comprising：
Outer barrel 1；
Inner cylinder 2, the inner cylinder 2 is located inside the outer barrel 1 and is formed between exocoel 3, described interior
2 inside of cylinder forms inner cavity chamber 4；
Fin 7, be arranged in the exocoel 3 and be connected to 2 outer wall of the inner cylinder and 1 inner wall of the outer barrel it
Between (preferably fin is fixedly connected with inner cylinder outer wall and outer barrel inner wall, further preferred fin and inner cylinder and outer barrel one
It is body formed)；
Refrigerant pipeline 5 (preferably coil pipe), is arranged in the exocoel 3；
Heating element 6, the heating element 6 are set in the inner cavity chamber 4.
By the outer barrel and inner cylinder of suit, exocoel is formed between inner cylinder and outer barrel, inside the inner cylinder
Form inner cavity chamber；Fin, be arranged in the exocoel and be connected to the inner cylinder outer wall and the outer barrel inner wall it
Between；Refrigerant pipeline, the refrigerant pipeline are arranged in the exocoel；Heating element, the heating element are set in described
It, can will be in the refrigerant pipeline in the heat transfer to exocoel of heating element by inner cylinder, fin in chamber so that heat transfer
More uniformly, fully heat is transmitted to exocoel, heat output bigger, the refrigerant in refrigerant pipeline obtains the heat being evenly distributed
Amount, reaches uniform temperature, heat exchange efficiency effectively improves.
During existing heat pump air conditioning system defrost can not heat supply, or even can from indoor absorption heat be used for defrost, cause room
Interior temperature fluctuation is larger, and comfort is poor, seriously affects the usage experience of user.
Existing electric heater unit cost is higher, temperature distribution is non-uniform and heat exchange efficiency is low, is unfavorable for large-scale
It promotes and applies.
The refrigerant heating device of the utility model can provide heat in the case of unlatching for heat pump system.It is transported in heating
The heating time of system can be extended with the heat capacity of lifting system by being opened between the departure date.Being opened during defrost can increase
White heat accelerates defrost speed.If opened it simultaneously with inner blower during defrost, the lasting confession of system not only may be implemented
Heat, while defrost speed is also secure.
The device is made of fin casing, fins set, electric heating element, coil pipe, drive end bearing bracket, rear end cap, and the device is because having rib
Piece, fins set, heat can efficient uniform transmission.
In addition, the device is directly connected in original system, it is not necessarily to additional parallel pipeline, therefore threeway can be saved
The cost of valve and parallel pipeline.
Preferably,
The outer barrel 1 and the inner cylinder 2 are coaxial cylinder, and the fin 7 is multiple and along the circumferential direction divides
Cloth is between the inner cylinder 2 and the outer barrel 1.This is the preferred knot of the inside and outside cylinder of the telescoping structure of the utility model
Configuration formula, and fin is multiple transfer performances that can improve heat, improves the even distribution of heat.
Preferably,
Further include be set in the exocoel 3, the fins set 8 between two fins 7, the fins set 8 wrap
Multiple fins along the stacking arrangement of tubular axis direction are included, multiple fins are in axial direction arranged.It is preferred that the fin is
Surface carries the louvered fin of trepanning.The heated of refrigerant pipeline in exocoel can be further promoted by the fins set of setting
Heat transfer efficiency so that heat transfer is more uniformly distributed and obtains the heat output of bigger.
Preferably,
The through-hole 81 that the refrigerant pipeline 5 passes through can be accommodated by being provided in the axial direction in the fins set 8.By logical
Hole can accommodate refrigerant pipeline and extend there through so that refrigerant in refrigerant pipeline from flowing through and the shape between fins set in through-holes
At heat exchange, heat exchange efficiency is effectively further improved.
Preferably,
It is respectively provided between every two adjacent fins 7 there are one fins set 8, multiple fins sets 8 are uniform along circumferential direction
Arrangement forms the cylindrical fin ring bodies of annulus.This is the preferred fit form between the fins set of the utility model and fin,
One fins set is just inserted into two adjacent fins, in the space that inside and outside cylinder surrounds, can utilize the space to refrigerant pipeline into
Row efficiently exchanges heat, and improves heat exchange efficiency.
Space, fins set described in each group is collectively formed between adjacent two fins and inner cylinder outer wall and outer barrel inner wall
8 are respectively arranged in a space.
Preferably
It is also filled with conduction oil in the exocoel 3, between the gap of multiple fins.
The refrigerant heating device of the utility model, uses Electric heating to provide heat during air-conditioning defrost, mainly
Component parts has cylindrical fin casing, fins set, electric heating element, coil pipe, drive end bearing bracket, rear end cap.The refrigerant heating module is logical
Cross inlet tube and outlet and the original pipeline welding access system of air-conditioning.
The fin casing has exocoel and inner cavity chamber, and exocoel is the separate chamber separated by fin；Electric heating element
In inner cavity chamber；Fins set is located in each independent exocoel, and U-shaped coil pipe passes through each fins set；Fins set is surface
Porose louvered fin composition；Conduction oil is perfused in the gap of fins set in exocoel；Inner cavity chamber rear end individually seals and in guarantee
Chamber front bulkhead is higher than fin casing front end outer wall, and electric heating element is inserted into from drive end bearing bracket.Heating can be opened with the device during defrost
It opens, after device is opened, the heat of generation is taken out of by the refrigerant for flowing through coil pipe for indoor heating or outer machine heat exchanger defrost.
Preferably,
Further include being set to the drive end bearing bracket 9 of 1 axial forward end of the outer barrel and being set to 1 axial rearward end of the outer barrel
Multiple receivings that the refrigerant pipeline 5 can be allowed to pass through are both provided on rear end cap 10, the drive end bearing bracket 9 and the rear end cap 10
Hole.Outer barrel can be sealed in this way, prevent especially conduction oil from being leaked from exocoel, by being set on front and rear cover
The receiving hole set enables to refrigerant pipeline to extend there through, hence into being heated in exocoel, and from front and rear cover
In be pierced by and sent out in the exocoel with the refrigerant after being heated.
Preferably,
The position opposite with the inner cavity chamber 4 offers channel (preferably circular hole), with described in receiving on the drive end bearing bracket 9
Heating element 6 is extended there through to stretch into the inner cavity chamber 4.Heating element is can allow for by the channel being arranged on drive end bearing bracket
It extends there through and gos deep into inner cavity chamber, mounting condition is provided for the arrangement of heating element.
Preferably,
The inner cylinder 2 corresponds to axial one end of the rear end cap 10 using individually sealing, and the inner cylinder 2 corresponds to institute
State axial one end of drive end bearing bracket 9 in the axial direction relative to protruding one section of the axial forward end of the outer barrel 1 away from
From.That is inner cavity chamber front end wall surface is higher than fin casing front end wall surface.
Conduction oil can be avoided to enter inner cavity chamber 4 in this way and influence the normal operation of heating element 6.
Refrigerant pipeline 5 (preferably coil pipe) passes through fins set 8 to be inserted into the exocoel 3 of fin casing (i.e. outer barrel 1), entirely
The U-shaped layout of refrigerant pipeline, conduction oil is perfused in the gap of fins set 8 in exocoel 3.Electric heating element is from fin casing (i.e. outer barrel
1) front end is inserted into, and 4 rear end of inner cavity chamber is individually sealed relative to exocoel 3.Fin casing (i.e. outer barrel 1) rear end rear end cap 10
Sealing, front end are sealed with drive end bearing bracket 9.
Preferably,
The drive end bearing bracket 9 and the rear end cap 10 with the outer barrel welded seal.
It is preferred that 4 rear end of inner cavity chamber is welded using fish scale type weld seam.
It is preferred that forward and backward end cap forms seal with fin casing (i.e. outer barrel 1) sealing welding, conduction oil is avoided to let out
Dew, weld seam are also to select the welding of fish scale type weld seam.
Preferably,
The outer barrel 1 and the inner cylinder 2 are that aluminium or stainless steel are cast,
And/or the drive end bearing bracket 9 and the rear end cap 10 make for aluminum material；
And/or insulating layer is wrapped up in 1 outer surface of outer barrel.
This is the preferably fabricated material of the utility model outer barrel, inner cylinder, drive end bearing bracket, rear end cap, can ensure its knot
Structure intensity, and outer barrel external surface cladding insulating layer can keep internal heat and not distribute outward, to improve to refrigerant
Heating effect prevents heat loss, improves heat exchange efficiency.
Preferably,
The heating element 6 is electric heating element：
Including heating wire and magnesia rod, the heating wire winding in the magnesia rod,
Or including heating wire and magnesia cylinder, the heating wire is inserted in magnesia cylinder.Surrounding is furnished with fuse and limit
Warm device.
This is the preferred constructive form of the heating element of the utility model, can play the role of heating and heat transfer, and protect
Demonstrate,prove security performance.
The utility model also provides a kind of air conditioner comprising preceding any one of them refrigerant heating device.This practicality is new
Type, can be by inner cylinder, fin by the heat transfer of heating element to exocoel due to including refrigerant heating device above-mentioned
In refrigerant pipeline in so that heat transfer more uniformly, fully transmits heat to exocoel, heat output bigger, in refrigerant pipeline
Refrigerant obtain the heat that is evenly distributed, reach uniform temperature, heat exchange efficiency effectively improves.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.The above is only the preferred embodiment of the utility model, it is noted that for the art
For those of ordinary skill, without deviating from the technical principle of the utility model, several improvements and modifications can also be made,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (13)
1. a kind of refrigerant heating device, it is characterised in that：Including：
Outer barrel (1)；
Inner cylinder (2), the inner cylinder (2) are located at the outer barrel (1) inside and form exocoel (3), institute between
It states and forms inner cavity chamber (4) inside inner cylinder (2)；
Fin (7) is arranged in the exocoel (3) and is connected in the inner cylinder (2) outer wall and the outer barrel (1)
Between wall；
Refrigerant pipeline (5), the refrigerant pipeline (5) are arranged in the exocoel (3)；
Heating element (6), the heating element (6) are set in the inner cavity chamber (4).
2. refrigerant heating device according to claim 1, it is characterised in that：
The outer barrel (1) and the inner cylinder (2) are coaxial cylinder, and the fin (7) is multiple and along the circumferential direction
It is distributed between the inner cylinder (2) and the outer barrel (1).
3. refrigerant heating device according to claim 2, it is characterised in that：
Further include be set in the exocoel (3), the fins set (8) between two fins (7), the fins set
(8) include multiple fins, multiple fins are in axial direction arranged.
4. refrigerant heating device according to claim 3, it is characterised in that：
The through-hole (81) that the refrigerant pipeline (5) passes through can be accommodated by being provided in the axial direction on the fins set (8).
5. refrigerant heating device according to claim 3, it is characterised in that：
It is respectively provided between every two adjacent fins (7) there are one fins set (8), multiple fins sets (8) are equal along circumferential direction
Even arrangement forms the cylindrical fin ring bodies of annulus.
6. refrigerant heating device according to claim 3, it is characterised in that：
It is also filled with conduction oil in the exocoel (3), between the gap of multiple fins.
7. refrigerant heating device according to claim 1, it is characterised in that：
Further include being set to the drive end bearing bracket (9) of the outer barrel (1) axial forward end and being set to the outer barrel (1) axial rearward end
Rear end cap (10), being both provided on the drive end bearing bracket (9) and the rear end cap (10) multiple can allow the refrigerant pipeline (5)
The receiving hole passed through.
8. refrigerant heating device according to claim 7, it is characterised in that：
The position opposite with the inner cavity chamber (4) offers channel, to accommodate the heating element (6) on the drive end bearing bracket (9)
It extends there through to stretch into the inner cavity chamber (4).
9. refrigerant heating device according to claim 7, it is characterised in that：
Axial one end of the corresponding rear end cap (10) of the inner cylinder (2) is using individually sealing, and the inner cylinder (2) is corresponding
The axial forward end of the axial one end of the drive end bearing bracket (9) in the axial direction relative to the outer barrel (1) is protruding
A distance.
10. refrigerant heating device according to claim 7, it is characterised in that：
The drive end bearing bracket (9) and the rear end cap (10) with the outer barrel welded seal.
11. refrigerant heating device according to claim 7, it is characterised in that：
The outer barrel (1) and the inner cylinder (2) are that aluminium or stainless steel are cast,
And/or the drive end bearing bracket (9) and the rear end cap (10) make for aluminum material；
And/or insulating layer is wrapped up in outer barrel (1) outer surface.
12. refrigerant heating device according to claim 1, it is characterised in that：
The heating element (6) is electric heating element：
Including heating wire and magnesia rod, the heating wire winding in the magnesia rod,
Or including heating wire and magnesia cylinder, the heating wire is inserted in magnesia cylinder.
13. a kind of air conditioner, it is characterised in that：Including the refrigerant heating device described in any one of claim 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721604384.3U CN207648968U (en) | 2017-11-24 | 2017-11-24 | A kind of refrigerant heating device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721604384.3U CN207648968U (en) | 2017-11-24 | 2017-11-24 | A kind of refrigerant heating device and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207648968U true CN207648968U (en) | 2018-07-24 |
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ID=62881188
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721604384.3U Active CN207648968U (en) | 2017-11-24 | 2017-11-24 | A kind of refrigerant heating device and air conditioner |
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| Country | Link |
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| CN (1) | CN207648968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195051A (en) * | 2017-11-24 | 2018-06-22 | 珠海格力电器股份有限公司 | A kind of refrigerant heating unit and air conditioner |
-
2017
- 2017-11-24 CN CN201721604384.3U patent/CN207648968U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195051A (en) * | 2017-11-24 | 2018-06-22 | 珠海格力电器股份有限公司 | A kind of refrigerant heating unit and air conditioner |
| CN108195051B (en) * | 2017-11-24 | 2023-09-22 | 珠海格力电器股份有限公司 | Refrigerant heating device and air conditioner |
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