CN207881340U - Novel constant-temperature refrigerating box - Google Patents
Novel constant-temperature refrigerating box Download PDFInfo
- Publication number
- CN207881340U CN207881340U CN201820060881.XU CN201820060881U CN207881340U CN 207881340 U CN207881340 U CN 207881340U CN 201820060881 U CN201820060881 U CN 201820060881U CN 207881340 U CN207881340 U CN 207881340U
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- Prior art keywords
- heat
- water tank
- phase
- storage
- storing cavity
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Links
- 238000005338 heat storage Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000009466 transformation Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 230000008859 change Effects 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 9
- 239000011232 storage material Substances 0.000 claims description 6
- 229960005486 vaccine Drugs 0.000 abstract description 10
- 230000036541 health Effects 0.000 abstract description 3
- 230000008520 organization Effects 0.000 abstract description 3
- 238000002791 soaking Methods 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 16
- 238000005057 refrigeration Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a kind of novel constant-temperature refrigerating box, including refrigerated cabinet and refrigerating circuit, the refrigerating circuit includes the compressor, evaporator and condenser to link together, it is characterised in that：Mutually independent storing cavity and installation cavity are divided by thermal insulation board in the refrigerated cabinet, it is provided with water tank in the installation cavity, the evaporator is located in the water tank, the water tank is provided with heat pipe, the heat pipe extends in the storing cavity, and the bottom of the storing cavity is provided with phase transformation heat-storage module.Solve the problems, such as that poor temperature uniformity, soaking time are short in refrigerating box in the prior art, to meet the new demand that World Health Organization WHO stores vaccine.
Description
Technical field
The utility model is related to refrigeration equipment more particularly to a kind of constant refrigeration casees, are mainly used in the refrigeration of vaccine.
Background technology
With the development of International Medical cause, the refrigerator to storing vaccine requires higher and higher.WHO pairs of the World Health Organization
New requirement has been stored in vaccine：Refrigeration the temperature inside the box of storage vaccine is maintained at 2 DEG C ~ 8 DEG C, the of short duration time can be less than 0 DEG C,
Whenever -1 DEG C is all not less than.China Patent No. 201510416894.7 discloses a kind of cold-storage and thermal storage Combined constant temperature and sets
It is standby, including thermal-insulating body, compressor, evaporator and condenser, it is additionally provided with storing cavity in thermal-insulating body, further includes cold-storage mould
Block and accumulation of heat module, cold-storage module include phase change cold-storage component and heat pipe, and heat pipe is located in storing cavity, and the one end of heat pipe is inserted
Enter in phase change cold-storage component or be attached to phase change cold-storage parts surface, evaporator is connect with phase change cold-storage component heat transfer；Accumulation of heat
Module includes electric heating element and phase-transition heat-storage component, and electric heating element is connect with phase-transition heat-storage component heat transfer, phase-transition heat-storage
Component is located in storing cavity.But in actual use, since phase change cold-storage component reclines on an evaporator so that
Heat-conducting area is small between the two, and heat transference efficiency is relatively low, meanwhile, phase change cold-storage component is easy storing up by the cold that heat pipe transmits
Too low temperature is formed in object compartment（Less than 0 DEG C）, cause the preservation effect of vaccine poor.It is high how a kind of heat transfer efficiency is designed
And the good refrigerating equipment of vaccine preservation effect is technical problem to be solved in the utility model.
Invention content
A kind of novel constant-temperature refrigerating box is provided, it is short to solve poor temperature uniformity, soaking time in refrigerating box in the prior art
The problem of, to meet the new demand that World Health Organization WHO stores vaccine.
Technical solution provided by the utility model is a kind of novel constant-temperature refrigerating box, including refrigerated cabinet and refrigerating circuit,
The refrigerating circuit includes the compressor, evaporator and condenser to link together, it is characterised in that：Lead in the refrigerated cabinet
It crosses thermal insulation board and is divided into mutually independent storing cavity and installation cavity, water tank, the evaporation are provided in the installation cavity
Device is located in the water tank, and the water tank is provided with heat pipe, and the heat pipe extends in the storing cavity, the storing cavity
Bottom be provided with phase transformation heat-storage module.
Further, the phase transformation heat-storage module includes heating element and phase-transition heat-storage plank, the heating element setting
In the bottom of the phase-transition heat-storage plank, the phase-transition heat-storage plank is laid on the bottom of the storing cavity.
Further, the heating element is electric heating wire, and the electric heating wire sticks on the phase-transition heat-storage plank
Bottom surface.
Further, 4 DEG C of phase change heat storage materials are provided in the phase-transition heat-storage plank.
Further, it is respectively arranged with temperature sensor in the storing cavity and the water tank.
Further, the storing cavity and the water tank are heat conduction courage body.
Further, the one end of the heat pipe is inserted in the water tank, and the other end of the heat pipe sticks on the storage
The inner wall of object cavity.
Compared with prior art, the advantages of the utility model and good effect is：
（1）Cold in water tank is indirectly passed to storing cavity by the utility model by heat pipe, and substitution is arranged by water
It freezing and transmits the mode of cold directly to storing cavity, the cooling of storing cavity inner temperature initial stage can be slow, but when temperature drops
After in the range of to requirement, the temperature uniformity in storage chamber body is good.
（2）Water the temperature inside the box, which is controlled, by sensor ensures maximum heat preservation to make to reach the maximum amount of freezing in water tank
Time.
（3）Phase transformation heat-storage module is set in storing cavity bottom, phase transformation heat-storage module includes heating element and phase-transition heat-storage
Material, when the temperature inside the box is less than 4 DEG C, heating element heats phase change heat storage material, and then conducts heat to storing cavity,
Ensure that storing cavity inner temperature will not be too low.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the rear pseudosection of the utility model embodiment；
Fig. 2 is the top plan view of the utility model embodiment；
Fig. 3 is the right pseudosection of the utility model embodiment.
Wherein, 1- refrigerated cabinets, 2- evaporators, 3- thermal insulation boards, 4- storing cavitys, 5- water tanks, 6- heat pipes, 7- phase-transition heat-storages
Plank, 8- heating elements.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
The utility model proposes a kind of novel constant-temperature refrigerating box, including refrigerated cabinet 1 and refrigerating circuit, refrigerating circuit packet
Include the compressor to link together（It is not shown）, evaporator 2 and condenser（It is not shown）.With reference to Fig. 2 and Fig. 3, in refrigerated cabinet 1
It is divided by thermal insulation board 3 mutually independent for storing object（Such as vaccine）Storing cavity 4 and installation cavity, install cavity
In be provided with water tank 5, evaporator 2 is located in water tank 5.Referring to Fig.1, water tank 5 is provided with heat pipe 6, and heat pipe 6 extends to storing cavity
In 4, the bottom of storing cavity 4 is provided with phase transformation heat-storage module.Specifically, evaporator 2 freezes in water tank 5, pass through heat pipe 6
Cold in water tank 5 is indirectly passed into storing cavity 4, substitution is frozen by water row transmits cold directly to storing cavity 4
Mode, the cooling of temperature initial stage can be slow in storing cavity 4, but when temperature drop to require in the range of after, storing cavity
Interior temperature uniformity is good.The quantity of heat pipe 6 can be specifically arranged, the one end of heat pipe 6 according to the size of refrigerating box volume
It is inserted in water tank 5, the other end of heat pipe 6 sticks on the inner wall of storing cavity 4.In order to realize more balanced cold storage effect, into one
Step, the present embodiment is respectively arranged with temperature sensor in 4 body of storage chamber and water tank 5（It is not shown）, 6 both ends of control heat pipe
Between the temperature difference is 2 DEG C ~ 4 DEG C.Meanwhile temperature in water tank 5 is controlled by the sensor in water tank 5, to make to reach most in water tank 5
The big amount of freezing, ensures maximum soaking time.
Further, phase transformation heat-storage module includes heating element 8 and phase-transition heat-storage plank 7, and such as PCM plates, heating element 8 is set
It sets in the bottom of phase-transition heat-storage plank 7, phase-transition heat-storage plank 7 is laid on the bottom of storing cavity 4.In the present embodiment, it heats
Component 8 is electric heating wire, and electric heating wire sticks on the bottom surface of phase-transition heat-storage plank 7,4 DEG C are provided in phase-transition heat-storage plank 7
Phase change heat storage material.In actual use, when the temperature inside the box is less than 4 DEG C, electric heating wire starts to be added to phase-transition heat-storage plank 7
Heat becomes solid-state when absorbing cold and being less than 4 DEG C, heats due to being provided with 4 DEG C of phase change heat storage materials in phase-transition heat-storage plank 7
When absorb heat and be more than 4 DEG C and become liquid, radiated to storing cavity 4 by phase-transition heat-storage plank 7, to ensure that storing cavity 4 is warm
Degree is not too low, ensures the storage effect of vaccine.
In order to improve cold conduction efficiency, storing cavity 4 and water tank 5 are heat conduction courage body, and in the present embodiment, courage body uses
Aluminium material.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (7)
1. a kind of novel constant-temperature refrigerating box, including refrigerated cabinet and refrigerating circuit, the refrigerating circuit include linking together
Compressor, evaporator and condenser, it is characterised in that：Mutually independent storing is divided by thermal insulation board in the refrigerated cabinet
Cavity and installation cavity, are provided with water tank in the installation cavity, and the evaporator is located in the water tank, and the water tank is arranged
There are heat pipe, the heat pipe to extend in the storing cavity, the bottom of the storing cavity is provided with phase transformation heat-storage module.
2. novel constant-temperature refrigerating box according to claim 1, which is characterized in that the phase transformation heat-storage module includes heating part
Part and phase-transition heat-storage plank, the heating element are arranged in the bottom of the phase-transition heat-storage plank, the phase-transition heat-storage plank paving
It is located at the bottom of the storing cavity.
3. novel constant-temperature refrigerating box according to claim 2, which is characterized in that the heating element is electric heating wire, institute
State the bottom surface that electric heating wire sticks on the phase-transition heat-storage plank.
4. novel constant-temperature refrigerating box according to claim 2, which is characterized in that be provided with 4 in the phase-transition heat-storage plank
DEG C phase change heat storage material.
5. novel constant-temperature refrigerating box according to claim 1 or 2, which is characterized in that the storing cavity and the water tank
In be respectively arranged with temperature sensor.
6. novel constant-temperature refrigerating box according to claim 1 or 2, which is characterized in that the storing cavity and the water tank
It is heat conduction courage body.
7. novel constant-temperature refrigerating box according to claim 6, which is characterized in that the one end of the heat pipe is inserted in the water
In case, the other end of the heat pipe sticks on the inner wall of the storing cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060881.XU CN207881340U (en) | 2018-01-15 | 2018-01-15 | Novel constant-temperature refrigerating box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060881.XU CN207881340U (en) | 2018-01-15 | 2018-01-15 | Novel constant-temperature refrigerating box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207881340U true CN207881340U (en) | 2018-09-18 |
Family
ID=63506645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820060881.XU Active CN207881340U (en) | 2018-01-15 | 2018-01-15 | Novel constant-temperature refrigerating box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207881340U (en) |
-
2018
- 2018-01-15 CN CN201820060881.XU patent/CN207881340U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 266555 Haier Industrial Park, Qingdao economic and Technological Development Zone, Shandong Patentee after: Qingdao Haier Bio Medical Limited by Share Ltd Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong. Patentee before: Haier Medical and Laboratory Products Co., Ltd. |
|
| CP03 | Change of name, title or address |