CN207945881U - Cooling system and refrigeration transport system - Google Patents
Cooling system and refrigeration transport system Download PDFInfo
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- CN207945881U CN207945881U CN201820246918.8U CN201820246918U CN207945881U CN 207945881 U CN207945881 U CN 207945881U CN 201820246918 U CN201820246918 U CN 201820246918U CN 207945881 U CN207945881 U CN 207945881U
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- evaporation tube
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- refrigeration
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Abstract
The utility model provides a kind of cooling system, including refrigeration subsystem and cold-storage subsystem；The refrigeration subsystem includes refrigeration unit and the first evaporation tube, and refrigeration unit is connected with the first evaporation tube constitutes closed circuit；The cold-storage subsystem includes evaporator, hold-over plate and refrigerant delivery pipe；Hold-over plate includes plate body and the second evaporation tube；Closed circuit is connected and composed between the evaporator, refrigerant delivery pipe and the second evaporation tube；Vaporization chamber is provided in evaporator, evaporation chamber forms heat transfer space, and first evaporation tube is extended up to along its length in the heat transfer space.The utility model additionally provides a kind of refrigeration transport system including above-mentioned cooling system.The utility model can effectively reduce the complex degree of structure of direct air-cooling units using indirectly direct-cooled frame mode, reduce manufacture assembly difficulty, energy saving, facilitate Measuring error.
Description
Technical field
The utility model is related to refrigerating equipment field, conveying equipment fields, and in particular, to a kind of cooling system and refrigeration
Transport system.
Background technology
In the prior art, the directly air-cooled refrigeration modes of refrigerator car generally use, cooling-storage structure and the direct phase of refrigeration structure
Even, refrigerating medium but also can reach in refrigeration unit, the circulation path path length, medium not only by the pipeline in compartment in cyclic process
It recycles driving force and requires height；When pipeline leaks, leak detection and repair are also more complicated.In addition, in terms of cooling-storage structure,
In the presence of being easy to scrape the low defect of damage, heat exchange efficiency.
Utility model content
For the defects in the prior art, the purpose of this utility model, which is to provide a kind of cooling system and is transported with refrigeration, is
System.
According to cooling system provided by the utility model, including refrigeration subsystem and cold-storage subsystem；
The refrigeration subsystem includes refrigeration unit and the first evaporation tube, and refrigeration unit, which is connected to constitute with the first evaporation tube, closes
Close circuit；
The cold-storage subsystem includes evaporator, hold-over plate and refrigerant delivery pipe；Hold-over plate includes that plate body and second are steamed
Hair pipe；Closed circuit is connected and composed between the evaporator, refrigerant delivery pipe and the second evaporation tube；
Vaporization chamber is provided in evaporator, evaporation chamber forms heat transfer space, and first evaporation tube is along its length
It extends up in the heat transfer space.
Preferably, the refrigeration unit includes compressor, condenser, expansion valve and circulating fan；
First evaporation tube, compressor, condenser, expansion valve are sequentially connected end to end, the circulating fan and condenser
It is oppositely arranged.
Preferably, it is provided with circulating pump in the refrigerant delivery pipe；Including multiple hold-over plates are in parallel and/or are connected in series with；
Second evaporation tube forms U-shaped or S-shaped on length extending direction；The plate body includes phase-change material layers.
Preferably, second evaporation tube by following any mode or appoints various ways to be mounted on plate body：
-- the second evaporation tube nesting is mounted on inside plate body；
-- the second evaporation tube installation by adhering is in the fluting of plate body outer end face；
-- the winding of the second evaporation tube is mounted on outside plate body.
Preferably, functional extension is set on the plate body, include in multiple function extensions mounting portion and/
Or radiating part；
Multiple function extension fastening installations are integrally formed on the outer end face of plate body.
Preferably, the radiating part includes heat bulge, and multiple heat bulges are arranged in the following manner：
-- it is located at plate body along the end face at width extending direction both ends；
-- it is sequentially arranged along plate body length extending direction；
Mounting hole is provided in the heat bulge, the mounting hole corresponding position forms mounting portion.
Preferably, cavity is provided in the plate body, the cavity inside forms article containing space；Second evaporation tube is mounted on
In article containing space；
Embedding portion is additionally provided in the cavity, the full article containing space of embedding portion filling removes the second evaporation tube institute duty
Between remaining space；The embedding layer constitutes Heat Conduction Material filled layer or phase-change material layers.
Preferably, the second evaporation tube includes the first pipeline section and the second pipeline section, and the first pipeline section nesting is mounted on the second pipe
Duan Zhong；
The inner space of first pipeline section constitutes feeding-passage；Space structure between first pipeline section outer wall and the second pipeline section inner wall
At tapping channel.
The utility model additionally provides a kind of refrigeration transport system, including carriage body and above-mentioned cooling system；The cold-storage
Plate is mounted on inside carriage body, and the refrigeration unit is mounted on outside carriage body in whole or in part.
Preferably, temperature sensor is installed on any one or multiple positions below：
-- carriage body inner wall；
-- hold-over plate；
-- refrigeration unit.
Compared with prior art, the utility model has following advantageous effect：
1, the utility model can effectively reduce the complicated journey of direct air-cooling units using indirectly direct-cooled frame mode
Degree reduces manufacture assembly difficulty, energy saving, facilitates Measuring error.
2, the arrangement of plate body and the second evaporation tube can be selected as needed in hold-over plate in the utility model,
The heat bulge being provided on plate body simultaneously can not only improve heat exchange efficiency, moreover it is possible to realize between hold-over plate or hold-over plate is in compartment
Assembly on body.
3, multiple hold-over plate series connection and/or parallel connection in the utility model, on the one hand can expand heat exchange area in carriage body,
On the other hand, modularization management, convenient to overhaul and dismounting and change can also be realized.
4, the utility model can assemble the second evaporation tube by way of nested, in the radial direction side of the second evaporation tube
It is upwardly formed temperature gradient, prevents evaporation tube from causing to destroy greatly because of temperature gradient.
5, along the direction of refrigerating medium motion, by the pipe diameter determing of the second evaporation tube at gradual increased structure, with
Refrigerating medium volume caused by by thermal evaporation or expansion is adapted to increase.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is schematic diagram of cooling system structure provided by the utility model；
Fig. 2 is hold-over plate front view provided by the utility model；
Fig. 3 is the first structural schematic diagram of hold-over plate；
Fig. 4 is second of structural schematic diagram of hold-over plate；
Fig. 5 is the third structural schematic diagram of hold-over plate；
Fig. 6 is multiple hold-over plate cascaded structure schematic diagrames；
Fig. 7 is multiple hold-over plate parallel-connection structure schematic diagrames；
Fig. 8 is refrigerating unit structure block diagram.
It is shown in figure：
Specific implementation mode
The utility model is described in detail with reference to specific embodiment.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made.
These belong to the scope of protection of the utility model.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
As shown in Figure 1, cooling system provided by the utility model, including refrigeration subsystem 1 and cold-storage subsystem 2.It is described
Refrigeration subsystem 1 includes refrigeration unit 110 and the first evaporation tube 101, and refrigeration unit 110 is connected composition with the first evaporation tube 101
Closed circuit.The cold-storage subsystem 2 includes evaporator 210, hold-over plate 200 and refrigerant delivery pipe 220, and hold-over plate 200 wraps
Containing plate body 201 and the second evaporation tube 202, connected between the evaporator 210, refrigerant delivery pipe 220 and the second evaporation tube 202
Constitute closed circuit.Vaporization chamber is provided in evaporator 210, evaporation chamber forms heat transfer space, first evaporation tube 101
It extends up to along its length in the heat transfer space.As shown in figure 8, the refrigeration unit 110 includes compressor 111, condensation
Device 112, expansion valve 113 and circulating fan 114, first evaporation tube 101, compressor 111, condenser 112, expansion valve
113 are sequentially connected end to end, and the circulating fan 114 is oppositely arranged with condenser 112.Refrigerant in refrigeration subsystem 1 is from refrigeration
The first evaporation tube 101 is entered after being flowed out in unit 110, and is changed with the refrigerant in cold-storage subsystem 2 in evaporator 210
Heat.Refrigerant in cold-storage subsystem 2, which can then be flow in hold-over plate 200, to be cooled down carriage body, heated or is kept the temperature.
Circulating pump 230 is provided in the refrigerant delivery pipe 220, circulating pump 230 provides refrigerant in the second evaporation tube 202
The power of flowing.It is additionally provided with 200 parallel connection of multiple hold-over plates and/or is connected in series with, during maintenance or replacement, cold-storage
Plate 200 can carry out integral demounting replacement with modular structure type, and operation is more convenient.Second evaporation tube 202 exists
U-shaped or S-shaped (i.e. snakelike extension) are formed on length extending direction, to increase heat exchange area.The plate body 201 includes phase-change material
Layer；In practical applications, the common selection of cryogenic temperature is as follows：- 18 DEG C (conventional freezing temperature), 2~8 DEG C of (medical cold chain transportations
Ordinary temperature), 15~25 DEG C (incubation at room temperature temperature), 45~60 DEG C (heat storing and heat preserving temperature, such as take out dispatching), in adaptation
The application range stated, the transformation temperature of the phase-change material that the phase-change material layers use can -25 DEG C of corresponding selection ,+5 DEG C ,+20 DEG C,
55 DEG C etc..
Second evaporation tube 202 is by following any mode or various ways is appointed to be mounted on plate body 201：Second steams
It is nested inside plate body 201 to send out pipe 202；Second evaporation tube, 202 installation by adhering is in the fluting of 201 outer end face of plate body；
The winding of second evaporation tube 202 is mounted on outside plate body 201.For the nested knot being mounted on inside plate body 201 of the second evaporation tube 202
Structure, and following situation can be divided into：
Cavity is provided in the plate body 201, the cavity inside forms article containing space, the entirety of the second evaporation tube 202
Or be partially installed in article containing space, for example, as shown in figure 3, second evaporation tube 202 is a continuous pipe, it is described
Pipe is integrally embedded in article containing space or tube head is assigned to up to except article containing space, convenient for defeated with other structures such as refrigerant
Pipe 220 is sent to be docked；
In the plate body 201 heat exchanger channels are securedly mounted to integrally formed with heat exchanger channels, second evaporation tube 202
Port position prevents secondary refrigerant leakage for example, the wall surface of the heat exchanger channels is made of sealing material, at the port of heat exchanger channels
It is provided with internal thread, the second evaporation tube 202 is connect with heat exchanger channels by external screw thread and inner space is made to be interconnected；
The heat exchanger channels itself constitute the second evaporation tube 202, for example, on plate body 201 integrally formed with connection boss,
For heat exchanger channels through the end face of connection boss, connection boss is for the docking that is connected with refrigerant delivery pipe 220, or is used for adjacent two
Connection between a hold-over plate 200.
Second evaporation tube 202 includes the first pipeline section 203 and the second pipeline section 204 connected directly or indirectly, the
The caliber of one pipeline section 203 and the caliber of the second pipeline section 204 are equal or different, in practical application, the first pipeline section 203, the second pipeline section
204 can be respectively as refrigerant feed pipe, discharge nozzle.For the above-mentioned series connection of multiple hold-over plates 200 and/or it is connected in parallel knot
Structure, Fig. 6 are connected in series between showing multiple hold-over plates 200, the first pipeline section 203 of a hold-over plate 200 with it is adjacent another
Second pipeline section 204 of a hold-over plate 200 is connected；Fig. 7 is connected in parallel between showing multiple hold-over plates 200, two neighboring cold-storage
Plate 200 can carry out Matching installation by respective mounting hole 206.
Include peace in multiple function extensions as shown in Fig. 2, functional extension is arranged on the plate body 201
Dress portion and/or radiating part.Multiple function extension fastening installations are integrally formed on the outer end face of plate body 201.It is described
Radiating part includes heat bulge 205, and multiple heat bulges 205 are arranged by following rule：Positioned at plate body 201 along width
On the end face at extending direction both ends；It is sequentially arranged along 201 length extending direction of plate body.Peace is provided in the heat bulge 205
Hole 206 is filled, 206 corresponding position of the mounting hole forms mounting portion.By above structure, 205 one side of heat bulge forms
Radiating fin, increases heat exchange area, and another convenience additionally provides the mounting hole 206 for 200 integral installation of hold-over plate.It is excellent
Selection of land can also be and be separated from each other that radiating part is made of individual radiating fin between the mounting portion and radiating part.
As shown in figure 4, being additionally provided with embedding portion 207 in the cavity, the full article containing space of the filling of embedding portion 207 removes
The remaining space that second evaporation tube 202 is taken up space, the embedding layer constitute Heat Conduction Material filled layer or phase-change material layers.The
Two evaporation tubes 202, embedding layer, plate body 201 are sequentially connected, and this structure is conducive to the second evaporation tube 202 being conveniently mounted to
In plate body 201, while increasing the fixation degree between plate body 201 and the second evaporation tube 202.First pipeline section 203 and second
Pipeline section 204 is sequentially connected along the direction that 202 length of the second evaporation tube extends；The outlet end of first pipeline section 203 and the second pipe
The input end of section 204 is connected, and the outlet end of the input end of the first pipeline section 203 and the second pipeline section 204 is located at plate body 201 and prolongs along length
Stretch the same end on direction or different ends.Preferably, the caliber of first pipeline section 203 is less than the caliber of the second pipeline section 204, leads to
The structure for crossing reducing may make refrigerant still steady flow after expanded by heating or evaporation cause volume to increase, prevent the second steaming
Local pressure increases and cycle is caused to drive hypodynamic defect in hair pipe 202.
Preferably, as shown in figure 5, first pipeline section 203 is nested in the second pipeline section 204, the first pipeline section 203
Inner space constitutes feeding-passage 208；It is logical that space between 204 inner wall of first pipeline section, 203 outer wall and the second pipeline section constitutes discharging
Road 209.Second evaporation tube 202 forms bayonet tube structure, can effectively reduce the temperature of the second evaporation tube 202 in radial directions
Gradient reduces by the second evaporation tube 202 because surface temperature distribution unevenness leads to damage or service life reduction.
The utility model additionally provides a kind of refrigeration transport system, including carriage body and above-mentioned cooling system.Wherein, described
Hold-over plate 200 is mounted on inside carriage body, and the refrigeration unit 110 is mounted on outside carriage body in whole or in part.Preferably, appoint below
One or appoint multiple positions on temperature sensor is installed：Carriage body inner wall；Hold-over plate 200；Refrigeration unit 110.It is new in this practicality
It is further improved the monitoring temperature, it can be achieved that in carriage body inner space on the architecture basics that type provides, and then controls refrigeration unit
110 are turned on and off with circulating pump 230, realize the adjusting or holding to carriage body internal temperature.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims,
This has no effect on the substantive content of the utility model.In the absence of conflict, the spy in embodiments herein and embodiment
Sign can be arbitrarily combined with each other.
Claims (10)
1. a kind of cooling system, which is characterized in that include refrigeration subsystem (1) and cold-storage subsystem (2)；
The refrigeration subsystem (1) includes refrigeration unit (110) and the first evaporation tube (101), and refrigeration unit (110) is steamed with first
Hair pipe (101), which is connected, constitutes closed circuit；
The cold-storage subsystem (2) includes evaporator (210), hold-over plate (200) and refrigerant delivery pipe (220)；Hold-over plate
(200) include plate body (201) and the second evaporation tube (202)；The evaporator (210), refrigerant delivery pipe (220) and second are steamed
Closed circuit is connected and composed between hair pipe (202)；
Vaporization chamber is provided in evaporator (210), evaporation chamber forms heat transfer space, and first evaporation tube (101) is along length
Degree direction extends up in the heat transfer space.
2. cooling system according to claim 1, which is characterized in that the refrigeration unit (110) includes compressor
(111), condenser (112), expansion valve (113) and circulating fan (114)；
First evaporation tube (101), compressor (111), condenser (112), expansion valve (113) are sequentially connected end to end, described
Circulating fan (114) is oppositely arranged with condenser (112).
3. cooling system according to claim 1, which is characterized in that be provided with cycle on the refrigerant delivery pipe (220)
It pumps (230)；Including multiple hold-over plates (200) are in parallel and/or are connected in series with；
Second evaporation tube (202) forms U-shaped or S-shaped on length extending direction；The plate body (201) includes phase-change material
Layer.
4. cooling system according to claim 1, which is characterized in that second evaporation tube (202) passes through following any
Kind mode appoints various ways to be mounted on plate body (201)：
-- the second evaporation tube (202) is nested to be mounted on plate body (201) inside；
-- the second evaporation tube (202) installation by adhering is in the fluting of plate body (201) outer end face；
-- it is external that the second evaporation tube (202) winding is mounted on plate body (201).
5. cooling system according to claim 1, which is characterized in that functional extension is set on the plate body (201),
Include mounting portion and/or radiating part in multiple function extensions；
Multiple function extension fastening installations are integrally formed on the outer end face of plate body (201).
6. cooling system according to claim 5, which is characterized in that the radiating part includes heat bulge (205), multiple
The heat bulge (205) is arranged in the following manner：
-- it is located at plate body (201) along the end face at width extending direction both ends；
-- along plate body (201), length extending direction is sequentially arranged；
Mounting hole (206) is provided on the heat bulge (205), mounting hole (206) corresponding position forms mounting portion.
7. cooling system according to claim 1, which is characterized in that be provided with cavity, the sky in the plate body (201)
Intracavitary portion forms article containing space；Second evaporation tube (202) is mounted in article containing space；
Embedding portion (207) is additionally provided in the cavity, the full article containing space of embedding portion (207) filling removes the second evaporation tube
(202) the remaining space to be taken up space；The embedding layer constitutes Heat Conduction Material filled layer or phase-change material layers.
8. cooling system according to claim 1, which is characterized in that the second evaporation tube (202) includes the first pipeline section (203)
With the second pipeline section (204), first pipeline section (203) is nested to be mounted in the second pipeline section (204)；
The inner space of first pipeline section (203) constitutes feeding-passage (208)；First pipeline section (203) outer wall and the second pipeline section (204)
Space between inner wall constitutes tapping channel (209).
9. a kind of refrigeration transport system, which is characterized in that include carriage body and cooling system described in any item of the claim 1 to 8
System；The hold-over plate (200) is mounted on inside carriage body, and the refrigeration unit (110) is mounted on outside carriage body in whole or in part.
10. refrigeration transport system according to claim 9, which is characterized in that pacify on any one or multiple positions below
Equipped with temperature sensor：
-- carriage body inner wall；
-- hold-over plate (200)；
-- refrigeration unit (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820246918.8U CN207945881U (en) | 2018-02-11 | 2018-02-11 | Cooling system and refrigeration transport system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820246918.8U CN207945881U (en) | 2018-02-11 | 2018-02-11 | Cooling system and refrigeration transport system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207945881U true CN207945881U (en) | 2018-10-09 |
Family
ID=63699623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820246918.8U Active CN207945881U (en) | 2018-02-11 | 2018-02-11 | Cooling system and refrigeration transport system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207945881U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425786A (en) * | 2019-08-30 | 2019-11-08 | 浙江星星冷链集成股份有限公司 | Mobile direct-cooled cold-accumulating box |
| CN113197397A (en) * | 2021-04-19 | 2021-08-03 | 泉州斯诺特机械设备有限公司 | Heat exchange device of shoe machine refrigeration equipment |
| TWI768835B (en) * | 2021-04-20 | 2022-06-21 | 國立中央大學 | Charging system of portable cold storage and heat storage device and its heat conduction structure |
| CN114688781A (en) * | 2020-12-25 | 2022-07-01 | 广东美的白色家电技术创新中心有限公司 | Refrigeration device |
-
2018
- 2018-02-11 CN CN201820246918.8U patent/CN207945881U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425786A (en) * | 2019-08-30 | 2019-11-08 | 浙江星星冷链集成股份有限公司 | Mobile direct-cooled cold-accumulating box |
| CN114688781A (en) * | 2020-12-25 | 2022-07-01 | 广东美的白色家电技术创新中心有限公司 | Refrigeration device |
| CN113197397A (en) * | 2021-04-19 | 2021-08-03 | 泉州斯诺特机械设备有限公司 | Heat exchange device of shoe machine refrigeration equipment |
| CN113197397B (en) * | 2021-04-19 | 2022-07-19 | 泉州斯诺特机械设备有限公司 | Heat exchange device of shoe machine refrigeration equipment |
| TWI768835B (en) * | 2021-04-20 | 2022-06-21 | 國立中央大學 | Charging system of portable cold storage and heat storage device and its heat conduction structure |
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