CN208273278U - A kind of refrigerator heater - Google Patents
A kind of refrigerator heater Download PDFInfo
- Publication number
- CN208273278U CN208273278U CN201820613541.5U CN201820613541U CN208273278U CN 208273278 U CN208273278 U CN 208273278U CN 201820613541 U CN201820613541 U CN 201820613541U CN 208273278 U CN208273278 U CN 208273278U
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- sealing
- plug
- heat
- heat transfer
- cavity
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Abstract
The utility model discloses a kind of refrigerator heaters, are related to technical field of heating；The main points of its technical scheme are that: including heat transfer tube body and the heating wire for being set to heat transfer tubular body, the both ends of heating wire are each passed through the both ends setting of heat transfer tube body, and the both ends for the tube body that conducts heat are respectively arranged with the first sealing-plug and the second sealing-plug；Heat-transferring assembly is provided on first sealing-plug；Heat-transferring assembly includes for air-flow to blow off the first blower of the first sealing-plug, and the first assembling is in the side being located inside heat-transfer pipe body on the first sealing-plug；The utility model is by setting heat-transferring assembly, so as to be transmitted to the heat on evaporator more uniform for refrigerator heater, has the advantages that protection evaporator.
Description
Technical field
The utility model relates to technical field of heating, in particular to a kind of refrigerator heater.
Background technique
Refrigerator in use, in evaporator refrigeration when be easy surface condense one layer of frost, cause to evaporate
The refrigeration effect decline of device is even broken down.So often will be installed heating tube in refrigerator, defrost is carried out to evaporator, from
And guarantee the working efficiency of evaporator.
The Chinese patent that Authorization Notice No. is CN204090179U, authorized announcement date is on 01 07th, 2015 discloses one
Kind evaporator of refrigerator defrost electric heating tube, including being located at the stainless steel tube of electric heating tube outer layer, being located inside stainless steel tube
Heating wire and be connected with external power source extraction wire, the both ends of the heating wire inside stainless steel tube draw position respectively with draw
Stick one end connects out, and the other end of eduction rod connect with extraction wire, is filled with around the heating wire inside stainless steel tube
Modified oxidized magnesium filled layer, at stainless steel tube both ends, the extraction position of nozzle is enclosed with silicon rubber insulation sealant respectively.
It is in place of the deficiencies in the prior art, stainless steel tube has good heating conduction, can generate heating wire
Heat is transmitted to rapidly outside.And the heat that heating wire generates has certain temperature difference in its length range, leads to stainless steel
Temperature on pipe is there is also the temperature difference, and partial region temperature is excessively high on stainless steel tube.When the frost on evaporator encounters different heating
It when temperature, is influenced on evaporator by the temperature difference, leads to internal generation temperature stress and be damaged.
Utility model content
The purpose of the utility model is to provide a kind of refrigerator heaters, by the way that heat-transferring assembly is arranged, so that refrigerator heater
The heat being transmitted on evaporator is more uniform, has the advantages that protect evaporator.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of refrigerator heater, including heat transfer tube body and the heating wire for being set to the heat transfer tubular body, the electric heating
The both ends of silk are each passed through the both ends setting of heat transfer tube body, and the both ends of the heat transfer tube body are respectively arranged with the first sealing-plug and the
Two sealing-plugs；Heat-transferring assembly is provided on first sealing-plug；The heat-transferring assembly includes first close for air-flow to blow off
First blower of blocking, first assembling is in the side being located inside heat-transfer pipe body on the first sealing-plug.
By adopting the above technical scheme, in use, heating wire generates heat in the case where energization generates heat, the first blower is by gas
Body blows off the first sealing-plug, so that heat transfer tubular body forms the air-flow of flowing, improves the heat transfer of heating wire to heat-transfer pipe
Uniformity on body, to reduce the damage of evaporator.
Further preferably are as follows: the heat-transferring assembly further includes the second blower for air-flow to be blowed to the first sealing-plug, institute
It states the second blower and is set to the side being located inside heat-transfer pipe body on the first sealing-plug.
By adopting the above technical scheme, the second blower and the first blower coordinating operation, the air-flow for improving heat transfer tubular body are strong
Degree, while making the flow direction of air-flow more stable, further increase the uniformity of heat transfer.
Further preferably are as follows: first sealing-plug is internally provided with the first cavity and the second cavity, first blower
It is respectively contained in the first cavity and the second cavity with the second blower；First cavity and the second cavity with the heat-transfer pipe
Body connection setting, and first cavity and the connection setting of the second cavity.
By adopting the above technical scheme, the first blower and the second blower are protected, the use of the first blower and the second blower is extended
Service life.
Further preferably are as follows: the heat transfer tube body includes glass inner tube and outer glass tube, is located at heat transfer on the heating wire
Tubular body is partly installed in inside the glass inner tube.
By adopting the above technical scheme, the air-flow that is formed by the first blower and the second blower is reduced directly to connect with heating wire
The case where touching, reducing the temperature decrease on heating wire further increases the uniformity of heat transfer tube body heat transfer.Secondly, by heating wire
Contact of the heating wire with air can be reduced by being installed in glass inner tube, to extend the physical life of heating wire.
Further preferably are as follows: the both ends of the glass inner tube are provided with elastic sealing cover, and the both ends of the heating wire are worn
Cross elastic sealing cover setting.
By adopting the above technical scheme, the both ends of seal glass inner tube, one are capable of the electric heating of air-isolation and glass inner tube
The contact of silk；Secondly can be improved the globality of glass inner tube, thus improve conduct heat between glass inner tube and outer glass tube it is equal
Even property.
Further preferably are as follows: installation notch are offered on first sealing-plug and the second sealing-plug, in the glass
The both ends of pipe are mating with two installation notch respectively, and elastic sealing cover pushes against outer wall and installation in glass inner tube
Between the inner wall of notch.
By adopting the above technical scheme, the bonding strength between glass inner tube and the first sealing-plug and the second sealing-plug is improved,
And improve the sealing effect at glass inner tube both ends.
Further preferably are as follows: offer spiral shape notch on the glass inner tube outer wall.
By adopting the above technical scheme, spiral shape notch passing through convenient for air-flow, so that heat transfer tubular body forms spiral shape
Air-flow, the uniformity of heat transfer tubular body temperature is further increased, to improve heat transfer tube body when passing temperature
Uniformity.
Further preferably are as follows: multiple metal blocks are provided on the inside of the outer glass tube, multiple metal blocks are uniform
Distribution.
By adopting the above technical scheme, metal block has good heating conduction, and the metal block on outer glass tube can be improved
The heat transfer rate of outer glass tube.Metal block is evenly arranged to the uniformity that can be improved heat transfer.
Further preferably are as follows: first sealing-plug is threadedly engaged with the heat transfer tube body.
By adopting the above technical scheme, facilitate the installation and removal of the first sealing-plug, and improve the first sealing-plug and pass
Bonding strength between heat pipe body.
Further preferably are as follows: second sealing-plug and the heat transfer tube body are mating.
By adopting the above technical scheme, the installation and removal for facilitating the second sealing-plug between the tube body that conducts heat.
In conclusion the utility model has the following beneficial effects: by setting heat-transferring assembly, so that glass inner tube is heated
Uniformly, to improve the uniformity of heat transfer.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is the portion the A enlarged drawing of Fig. 1.
In figure, 1, heat transfer tube body；11, glass inner tube；111, spiral shape notch；112, heating wire；113, elastic sealing cover；
12, outer glass tube；121, metal block；2, the first sealing-plug；21, the first cavity；22, the second cavity；3, the second sealing-plug；4, pacify
Tankage mouth；5, heat-transferring assembly；51, the first blower；52, the second blower.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of refrigerator heater, as shown in Figure 1, including heat transfer tube body 1, heat transfer tube body 1 includes coaxial arrangement
Glass inner tube 11 and outer glass tube 12.One of spiral shape notch 111 is offered on the outer wall of glass inner tube 11, glass inner tube 11
Heating wire 112 is fixed on inner wall, the both ends of heating wire 112 pass through the both ends of glass inner tube 11 and extend to outer glass tube 12
It is external.
As shown in Figure 1, being fixed with multiple hemispherical metal blocks 121 on the inner wall of outer glass tube 12, metal block 121 is uniformly distributed
In on the inner wall of outer glass tube 12.The both ends of outer glass tube 12 are respectively arranged with the first sealing-plug 2 and the second sealing-plug 3, and first
Sealing-plug 2 is threadedly engaged with outer glass tube 12, and the second sealing-plug 3 and outer glass tube 12 are mating.Meanwhile first sealing-plug 2
With installation notch 4 are offered on the second sealing-plug 3, the both ends of glass inner tube 11 are plugged in respectively in two installation notch 4.And
And the both ends of glass inner tube 11 are covered with elastic sealing cover 113, elastic sealing cover 113 is pushed against in the inner wall and glass of installation notch 4
On the outer wall of glass inner tube 11, the caping that the both ends of heating wire 112 pass through elastic sealing cover 113 is arranged.
Combined with Figure 1 and Figure 2, in order to improve the heat transfer uniformity of refrigerator heater, heat transfer group is provided on the first sealing-plug 2
Part 5.Heat-transferring assembly 5 includes the first blower 51 and the second blower 52, and the first blower 51 and the second blower 52 are respectively arranged in glass
The two sides of pipe 11.First blower 51 is placed in the first cavity 21 being opened in inside the first sealing-plug 2, the first cavity 21 and glass
The connection setting of glass outer tube 12；Second blower 52 is placed in the second cavity 22 being opened in inside the second sealing-plug 3, the second cavity
22 are connected to setting with outer glass tube 12.Meanwhile first cavity 21 with the second cavity 22 be connected to setting.When the first blower 51 and second
After blower 52 starts, the gas inside outer glass tube 12 flow to the second blower 52 from the first blower 51, so that outer glass tube 12
Inside forms air-flow and internal temperature is promoted to be uniformly distributed.
The installation process of the utility model is as follows, and first heating wire 112 is installed on inside glass inner tube 11.Then by electric heating
The both ends of silk 112 are each passed through two elastic sealing covers 113, and two elastic sealing covers 113 are covered in the two of glass inner tube 11
End.Then, one end of heating wire 112 is passed through into the first sealing-plug 2, and by the corresponding elastic sealing cover 113 in the end of heating wire 112
It is inserted into the installation notch 4 of the first sealing-plug 2.Glass inner tube 11 is inserted into inside outer glass tube 12, the first sealing-plug 2 of rotation makes
The first sealing-plug 2 is obtained to connect with outer glass tube 12.One end on heating wire 112 far from the first sealing-plug 2 is passed through into the second sealing
Plug 3, and the second sealing-plug 3 is added to be plugged into one end on outer glass tube 12 far from the first sealing-plug 2.Meanwhile glass inner tube 11
113 grafting of elastic sealing cover enters in the installation notch 4 of the second sealing-plug 3.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as within the protection scope of the present utility model all by the protection of Patent Law.
Claims (10)
1. a kind of refrigerator heater including heat transfer tube body (1) and is set to the internal heating wire (112) of heat transfer tube body (1),
The both ends of the heating wire (112) are each passed through the both ends setting of heat transfer tube body (1), which is characterized in that the heat transfer tube body (1)
Both ends be respectively arranged with the first sealing-plug (2) and the second sealing-plug (3)；Heat transfer group is provided on first sealing-plug (2)
Part (5)；The heat-transferring assembly (5) includes first wind for air-flow to blow off the first blower (51) of the first sealing-plug (2)
Machine (51), which is installed on the first sealing-plug (2), is located at heat-transfer pipe body (1) internal side.
2. a kind of refrigerator heater according to claim 1, which is characterized in that the heat-transferring assembly (5) further includes being used for
Air-flow is blowed to the second blower (52) of the first sealing-plug (2), it is upper that second blower (52) is set to the first sealing-plug (2)
In the internal side of heat transfer tube body (1).
3. a kind of refrigerator heater according to claim 2, which is characterized in that setting inside first sealing-plug (2)
There are the first cavity (21) and the second cavity (22), first blower (51) and the second blower (52) are respectively contained in the first cavity
(21) and in the second cavity (22)；First cavity (21) and the second cavity (22), which are connected to the heat transfer tube body (1), to be set
It sets, and first cavity (21) is connected to setting with the second cavity (22).
4. a kind of refrigerator heater according to claim 1, which is characterized in that the heat transfer tube body (1) includes in glass
(11) and outer glass tube (12) are managed, heat-transfer pipe body (1) inside is located on the heating wire (112) is partly installed in the glass
Inner tube (11) is internal.
5. a kind of refrigerator heater according to claim 4, which is characterized in that the both ends of the glass inner tube (11) are all provided with
It is equipped with elastic sealing cover (113), the both ends of the heating wire (112) are arranged across elastic sealing cover (113).
6. a kind of refrigerator heater according to claim 5, which is characterized in that first sealing-plug (2) and second close
Offered on blocking (3) installation notch (4), the both ends of the glass inner tube (11) respectively with two installation notch (4)
It is mating, and elastic sealing cover (113) pushes against between the outer wall of glass inner tube (11) and the inner wall of installation notch (4).
7. a kind of refrigerator heater according to claim 4, which is characterized in that opened up on glass inner tube (11) outer wall
There are spiral shape notch (111).
8. a kind of refrigerator heater according to claim 7, which is characterized in that set on the inside of the outer glass tube (12)
It is equipped with multiple metal blocks (121), multiple metal blocks (121) are uniformly distributed.
9. a kind of refrigerator heater according to claim 1, which is characterized in that first sealing-plug (2) and the biography
Heat pipe body (1) is threadedly engaged.
10. a kind of refrigerator heater according to claim 9, which is characterized in that second sealing-plug (3) and the biography
Heat pipe body (1) is mating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613541.5U CN208273278U (en) | 2018-04-27 | 2018-04-27 | A kind of refrigerator heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613541.5U CN208273278U (en) | 2018-04-27 | 2018-04-27 | A kind of refrigerator heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208273278U true CN208273278U (en) | 2018-12-21 |
Family
ID=64680833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820613541.5U Expired - Fee Related CN208273278U (en) | 2018-04-27 | 2018-04-27 | A kind of refrigerator heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208273278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567218A (en) * | 2019-08-22 | 2019-12-13 | 安徽省宁国市天成电机有限公司 | Heater for refrigerator |
-
2018
- 2018-04-27 CN CN201820613541.5U patent/CN208273278U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567218A (en) * | 2019-08-22 | 2019-12-13 | 安徽省宁国市天成电机有限公司 | Heater for refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |