CN108253649A - refrigerating system - Google Patents
refrigerating system Download PDFInfo
- Publication number
- CN108253649A CN108253649A CN201810142389.1A CN201810142389A CN108253649A CN 108253649 A CN108253649 A CN 108253649A CN 201810142389 A CN201810142389 A CN 201810142389A CN 108253649 A CN108253649 A CN 108253649A
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- China
- Prior art keywords
- carriage body
- wall
- subsystem
- refrigeration
- heat preservation
- Prior art date
- 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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- 238000005057 refrigeration Methods 0.000 claims abstract description 56
- 238000003860 storage Methods 0.000 claims abstract description 33
- 238000004321 preservation Methods 0.000 claims abstract description 30
- 238000001704 evaporation Methods 0.000 claims description 51
- 230000008020 evaporation Effects 0.000 claims description 51
- 239000003507 refrigerant Substances 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 8
- 239000012782 phase change material Substances 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000009834 vaporization Methods 0.000 claims description 3
- 230000008016 vaporization Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000005194 fractionation Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000007726 management method Methods 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
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention provides a kind of refrigerating systems, include heat preservation subsystem, refrigeration subsystem and cold-storage subsystem；The heat preservation subsystem includes heat preservation carriage body and leakage-proof hot compartment door, and heat preservation carriage body in inside after the door assembling of leakage-proof hot compartment with forming storage space；Keep the temperature carriage body include carriage body outer wall, carriage body inner wall and insulating layer, the insulating layer be mounted on it is following any one or appoint multiple positions on：Carriage body outer exterior wall；Carriage body inner wall；Between carriage body outer wall and carriage body inner wall；The cold-storage subsystem is mounted in storage space；Refrigeration subsystem is connected with cold-storage subsystem, and refrigeration subsystem includes refrigeration unit, and the refrigeration unit is mounted in whole or in part outside heat preservation carriage body.The present invention is by designing the fractionation for forming subsystem so that can realize efficient operation in manufacture, assembling and maintenance process, reduce manufacture cost and use cost, and high cooling efficiency, heat insulation effect are good.
Description
Technical field
The present invention relates to refrigerating equipment field, conveying equipment fields, and in particular, to a kind of refrigerating 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 be reached in refrigeration unit, the circulation path path length, medium not only by the pipeline in compartment in cyclic process
It is high to recycle driving force requirement；When pipeline leaks, leak detection is also more complicated with repairing.In addition, in terms of cooling-storage structure,
In the presence of easily scrape damage, heat exchange efficiency is low the defects of.
Patent document CN106696810A discloses a kind of refrigerator car, including refrigerator car car body, the refrigerator car car body
Left end has horizontal positioned goods bracket, and hollow refrigerator car babinet is installed at the top of the goods bracket；It is described
Refrigerator car car body) on setting there are one refrigeration system, the refrigeration system to be connected with the refrigerator car babinet, and the refrigeration is
It unites and is conveyed to the refrigerator car babinet after carrying out cooling processing for the air to outside.Having the patent document readme can be automatic
Ground carries out defrosting operation to cooling air-cooler, ensures the refrigeration effect of air-cooler, extends the service life of air-cooler, simultaneously
The additional economic expenditure that user is brought due to unnecessary electric energy loss is reduced, may advantageously facilitate being widely popularized for refrigerator car should
With being of great practical significance.But the refrigerator car that the patent document provides either still is being protected in refrigerating efficiency
There is very big deficiency on temp effect.
Invention content
For the defects in the prior art, the object of the present invention is to provide a kind of refrigerating systems.
According to refrigerating system provided by the invention, heat preservation subsystem, refrigeration subsystem and cold-storage subsystem are included；
The subsystem that keeps the temperature includes heat preservation carriage body and leakage-proof hot compartment door, including keeping the temperature after carriage body is assembled with leakage-proof hot compartment door
Portion forms storage space；It keeps the temperature carriage body and includes carriage body outer wall, carriage body inner wall and insulating layer, the insulating layer is mounted on following
One or appoint multiple positions on：
-- carriage body outer exterior wall；
-- carriage body inner wall；
-- between carriage body outer wall and carriage body inner wall；
The cold-storage subsystem is mounted in storage space；Refrigeration subsystem is connected with cold-storage subsystem, refrigeration subsystem
Comprising refrigeration unit, the refrigeration unit is mounted in whole or in part outside heat preservation carriage body.
Preferably, the refrigeration subsystem includes refrigeration unit and the first evaporation tube, refrigeration unit and the first evaporation tube phase
Even form closed circuit；
The cold-storage subsystem includes evaporator, hold-over plate and refrigerant delivery pipe；Hold-over plate includes plate body and second and steams
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, 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, be provided with fixing device on the carriage body inner wall, the fixing device include built-in fitting, fixing bolt with
And fixing nut；
Carriage body outer wall, insulating layer, built-in fitting, carriage body inner wall are sequentially arranged；Fixing bolt wherein one end in both ends in an axial direction
It is fastenedly connected on built-in fitting, the other end in axial direction extends through carriage body inner wall and reaches carriage body inner wall；The fixation
Nut coordinates with fixing bolt is mounted on hold-over plate on carriage body inner wall.
Preferably, the radiating part includes heat bulge, and multiple heat bulges are arranged in the following manner：
-- positioned 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, 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, also comprising wind guide tank, the wind guide tank by it is following any one or a multiple structures is appointed to be formed：
-- the fluting set on carriage body inner wall；
-- it is fastenedly connected on carriage body inner wall or integrally formed section bar；
-- the function extension on plate body.
Preferably, it is provided with circulating pump in the refrigerant delivery pipe；Comprising the parallel connection of multiple hold-over plates and/or it is 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；
Power sub-system is additionally provided on the heat preservation carriage body, refrigeration subsystem is sub with the power with cold-storage subsystem
System is connected；The power sub-system includes following any or various structures：
-- solar energy power accumulating structure；
-- power grid power taking structure；
-- generating set.
Preferably, the leakage-proof hot compartment door includes one or multi-channel heat holding curtain；The heat holding curtain includes in a thickness direction
Any below or various structures：
-- layer of PVC；
-- Oxford layer of cloth；
-- cotton layer；
-- layer of polyester fiber.
Preferably, also comprising temperature sensor and controller；
The temperature sensor be arranged on it is following any one or appoint multiple positions on：
-- carriage body inner wall；
-- leakage-proof hot compartment door；
-- hold-over plate；
-- refrigeration unit；
The controller includes any one or more following modules：
Refrigeration control module：Obtain the temperature data of temperature sensor acquisition, generation refrigeration unit control signal；
Real-time display module：The temperature data of displays temperature sensor acquisition；
Data uploading module：The temperature data that temperature sensor acquires is transmitted in cloud platform；
Alarm module：The temperature data of temperature sensor acquisition is obtained, generates alarm signal.
Compared with prior art, the present invention has following advantageous effect：
1st, the present invention is by designing the fractionation for forming subsystem so that the equal energy in manufacture, assembling and maintenance process
It realizes efficient operation, reduces manufacture cost and use cost, and high cooling efficiency, heat insulation effect are good.
2nd, the arrangement of plate body and the second evaporation tube can be selected as needed in hold-over plate in the present invention, simultaneously
The heat bulge being provided on plate body can not only improve heat exchange efficiency, moreover it is possible to realize between hold-over plate or hold-over plate is in heat preservation compartment
Assembling on body.
3rd, the present invention can effectively reduce the complex degree of structure of direct air-cooling units, drop using indirectly direct-cooled frame mode
Low manufacture assembly difficulty, it is energy saving, facilitate Measuring error.
4th, multiple hold-over plate series connection and/or parallel connection in the present invention, on the one hand can expand heat exchange area in heat preservation carriage body,
On the other hand, modularization management, convenient to overhaul and dismounting and change can also be realized.
5th, on the direction along refrigerating medium motion, can by the pipe diameter determing of the second evaporation tube into gradual increased structure,
Increased with adapting to refrigerating medium volume caused by by thermal evaporation or expansion.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is refrigeration subsystem provided by the invention and cold-storage subsystem structure schematic diagram；
Fig. 2 is hold-over plate front view provided by the invention；
Fig. 3 is the first structure diagram of hold-over plate；
Fig. 4 is second of structure diagram of hold-over plate；
Fig. 5 is the third structure 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；
Fig. 9 is refrigerating system overall structure diagram provided by the invention；
Figure 10 is heat preservation carriage body cross-sectional view；
Figure 11 device structure diagrams in order to control.
It is shown in figure：
Specific embodiment
With reference to specific embodiment, the present invention is described in detail.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
In the description of the present invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " top ", " bottom ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position
Relationship is put, be for only for ease of the description present invention and simplifies description rather than instruction or implies that signified device or element are necessary
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Refrigerating system provided by the invention includes heat preservation subsystem 3, refrigeration subsystem 1 and cold-storage subsystem 2.The guarantor
Warm subsystem 3 includes heat preservation carriage body 300 and leakage-proof hot compartment door, and heat preservation carriage body 300 after the door assembling of leakage-proof hot compartment in inside with forming
Storage space；It keeps the temperature carriage body 300 and includes carriage body outer wall 301, carriage body inner wall 302 and insulating layer 303, the insulating layer 303 is pacified
Mounted in it is following any one or appoint multiple positions on：301 outside of carriage body outer wall；302 inside of carriage body inner wall；Carriage body outer wall 301 and compartment
Between internal wall 302.The cold-storage subsystem 2 is mounted in storage space；Refrigeration subsystem 1 is connected with cold-storage subsystem 2, system
Refrigeration subsystem 1 includes refrigeration unit 110, and the refrigeration unit 110 is mounted in whole or in part outside heat preservation carriage body 300.Such as Fig. 9
Shown, in embodiment, the refrigeration unit 110 is mounted on the front end of heat preservation carriage body 300.Leakage-proof hot compartment door comprising together or
Multiple tracks heat holding curtain, it is preferable that the heat holding curtain is in a thickness direction comprising following any or various structures：Layer of PVC；Oxford
Layer of cloth；Cotton layer；Layer of polyester fiber.
As shown in Figure 1, the refrigeration subsystem 1 include 110 and first evaporation tube 101 of refrigeration unit, refrigeration unit 110 and
First evaporation tube 101, which is connected, forms closed circuit.The cold-storage subsystem 2 includes evaporator 210, hold-over plate 200 and refrigerant
Delivery pipe 220, hold-over plate 200 include 201 and second evaporation tube 202 of plate body, the evaporator 210, refrigerant delivery pipe 220 and
Closed circuit is connected and composed between second evaporation tube 202.Vaporization chamber is provided in evaporator 210, evaporation chamber forms heat exchange
Space, first evaporation tube 101 are extended up to along its length in the heat transfer space.As shown in figure 8, the refrigeration unit
110 include compressor 111, condenser 112, expansion valve 113 and circulating fan 114, first evaporation tube 101, compressor
111st, head and the tail connect successively for condenser 112, expansion valve 113, and the circulating fan 114 is oppositely arranged with condenser 112.Refrigeration
Refrigerant in system 1 enters the first evaporation tube 101 after being flowed out from refrigeration unit 110, and sub with cold-storage in evaporator 210
Refrigerant in system 2 exchanges heat.Refrigerant in cold-storage subsystem 2 can then flow in hold-over plate 200 to heat preservation carriage body 300 into
Row cooling, heating or heat preservation.
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 multiple 200 parallel connections of hold-over plates and/or is connected in series with, during maintenance or replacement, cold-storage
Plate 200 can carry out integral demounting replacement, operation is more convenient with modular structure type.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 for example, the wall surface of the heat exchanger channels is made of sealing material, prevents secondary refrigerant leakage, at the port of heat exchanger channels
Internal thread is provided with, 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 form the second evaporation tube 202, for example, on plate body 201 integrally formed with connection boss,
Heat exchanger channels dock or for being connected with refrigerant delivery pipe 220 for adjacent two through the end face of connection boss, connection boss
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.Knot is connected and/or is connected in parallel for above-mentioned multiple hold-over plates 200
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.
As shown in Fig. 2, setting functional extension on the plate body 201, include peace in multiple function extensions
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 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 what is be separated from each other between the mounting portion and radiating part, radiating part is made of individual radiating fin.
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 form 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 increase the fixation degree between 201 and second evaporation tube 202 of plate body.First pipeline section 203 and second
Pipeline section 204 is sequentially connected on the direction extended along 202 length of the second evaporation tube；The port of export of first pipeline section 203 and the second pipe
The input end of section 204 is connected, and the port of export 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 of reducing is crossed, refrigerant still steady flow after expanded by heating or evaporation cause volume to increase is may be such that, prevents 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 forms feeding-passage 208；It is logical that space between 204 inner wall of first pipeline section, 203 outer wall and the second pipeline section forms 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.
As shown in Figure 10, be provided with fixing device on the carriage body inner wall 302, the fixing device include built-in fitting 311,
Fixing bolt 312 and fixing nut 313.Carriage body outer wall 301, insulating layer 303, built-in fitting 311, carriage body inner wall 302 cloth successively
It puts, wherein one end is fastenedly connected on built-in fitting 311 fixing bolt 312 in both ends in an axial direction, and the other end in axial direction extends
302 inside of carriage body inner wall is reached through carriage body inner wall 302；The fixing nut 313 coordinates with fixing bolt 312 by hold-over plate
200 are mounted on carriage body inner wall 302.Preferably, 311 length of built-in fitting is more than heat preservation 300 internal diameter width of carriage body, less than heat preservation compartment
300 length dimension of body.Preferably, power sub-system, refrigeration subsystem 1 and cold-storage are additionally provided on the heat preservation carriage body 300
System 2 is connected with the power sub-system, and the power sub-system includes following any or various structures：Solar energy stores
Electric structure；Power grid power taking structure；Generating set.Preferably, also comprising wind guide tank, the wind guide tank in structure provided by the invention
By it is following any one or appoint a multiple structures formed：The fluting set on carriage body inner wall 302；Be fastenedly connected on carriage body inner wall 302 or
Integrally formed section bar；Function extension on plate body 201.
Refrigerating system provided by the invention also includes temperature sensor and controller.Wherein, the temperature sensor setting
It is following any one or appoint multiple positions on：Carriage body inner wall 302；Leakage-proof hot compartment door；Hold-over plate 200；Refrigeration unit 110.Such as figure
Shown in 11, the controller includes any one or more following modules：Refrigeration control module：Obtain the temperature of temperature sensor acquisition
Degrees of data, generation refrigeration unit control signal；Real-time display module：The temperature data of displays temperature sensor acquisition；In data
Transmission module：The temperature data that temperature sensor acquires is transmitted in cloud platform；Alarm module：Obtain temperature sensor acquisition
Temperature data generates alarm signal.
During use, for refrigeration control module, it may be such that when all temperature sensor measured temperatures are below presetting
During offline temperature (such as 3 DEG C), control refrigeration unit 110 is stopped；When temperature sensor measured temperature is higher than default temperature of reaching the standard grade
When spending (such as 7 DEG C), control refrigeration unit 110 is started to work.For real-time display module, the data that temperature sensor can be acquired
Real-time display is on indoor display panel is driven.For data uploading module：The data transmission that temperature sensor acquires is arrived
In cloud platform, transmission frequency can freely be set, general to set 5min/ items.For alarm module, when warm on any one temperature measuring point
The temperature of sensor detection is spent above or below setting value (as higher than 8 DEG C or less than 2 DEG C), is driven indoor alarm lamp and is lighted simultaneously
Send out alarm sound, cloud platform backstage number is displayed in red and sends a message in the equipment of binding.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.In the absence of conflict, the feature in embodiments herein and embodiment can arbitrary phase
Mutually combination.
Claims (10)
1. a kind of refrigerating system, which is characterized in that include heat preservation subsystem (3), refrigeration subsystem (1) and cold-storage subsystem
(2)；
The heat preservation subsystem (3) includes heat preservation carriage body (300) and leakage-proof hot compartment door, heat preservation carriage body (300) and leakage-proof hot compartment door
After assembling storage space is formed in inside；It keeps the temperature carriage body (300) and includes carriage body outer wall (301), carriage body inner wall (302) and heat preservation
Layer (303), the insulating layer (303) mounted on it is following any one or appoint multiple positions on：
-- on the outside of carriage body outer wall (301)；
-- on the inside of carriage body inner wall (302)；
-- between carriage body outer wall (301) and carriage body inner wall (302)；
The cold-storage subsystem (2) is in storage space；Refrigeration subsystem (1) is connected with cold-storage subsystem (2), refrigeration
System (1) includes refrigeration unit (110), and it is external that the refrigeration unit (110) is mounted on heat preservation carriage body (300) in whole or in part.
2. refrigerating system according to claim 1, which is characterized in that the refrigeration subsystem (1) includes refrigeration unit
(110) with the first evaporation tube (101), refrigeration unit (110) is connected with the first evaporation tube (101) forms closed circuit；
The cold-storage subsystem (2) includes evaporator (210), hold-over plate (200) and refrigerant delivery pipe (220)；Hold-over plate
(200) comprising 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)；
It is provided with vaporization chamber in evaporator (210), evaporation chamber forms heat transfer space, and first evaporation tube (101) is along length
Degree direction is extended up in the heat transfer space.
3. refrigerating system according to claim 2, 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).
4. refrigerating system according to claim 3, which is characterized in that be provided with fixed dress on the carriage body inner wall (302)
It puts, the fixing device includes built-in fitting (311), fixing bolt (312) and fixing nut (313)；
Carriage body outer wall (301), insulating layer (303), built-in fitting (311), carriage body inner wall (302) are sequentially arranged；Fixing bolt (312)
Wherein one end is fastenedly connected on built-in fitting (311) in both ends in an axial direction, and the other end in axial direction extends through carriage body inner wall
(302) it reaches on the inside of carriage body inner wall (302)；The fixing nut (313) coordinates with fixing bolt (312) by hold-over plate (200)
On carriage body inner wall (302).
5. refrigerating system according to claim 3, which is characterized in that the radiating part includes heat bulge (205), multiple
The heat bulge (205) is arranged in the following manner：
-- positioned at plate body (201) along the end face at width extending direction both ends；
-- it is sequentially arranged along plate body (201) length extending direction；
Mounting hole (206) is provided on the heat bulge (205), mounting hole (206) corresponding position forms mounting portion.
6. refrigerating system according to claim 2, 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).
7. refrigerating system according to claim 3, which is characterized in that also comprising wind guide tank, the wind guide tank is by following
One or appoint a multiple structures formed：
-- the fluting set on carriage body inner wall (302)；
-- it is fastenedly connected on carriage body inner wall (302) or integrally formed section bar；
-- the function extension on plate body (201).
8. refrigerating system according to claim 2, which is characterized in that be provided with cycle on the refrigerant delivery pipe (220)
It pumps (230)；Comprising multiple hold-over plates (200) parallel connection and/or it is 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；
Be additionally provided with power sub-system on heat preservation carriage body (300), refrigeration subsystem (1) with cold-storage subsystem (2) and institute
Power sub-system is stated to be connected；The power sub-system includes following any or various structures：
-- solar energy power accumulating structure；
-- power grid power taking structure；
-- generating set.
9. refrigerating system according to claim 1, which is characterized in that the leakage-proof hot compartment door includes one or multi-channel heat preservation
Curtain；The heat holding curtain is in a thickness direction comprising following any or various structures：
-- layer of PVC；
-- Oxford layer of cloth；
-- cotton layer；
-- layer of polyester fiber.
10. refrigerating system according to claim 2, which is characterized in that also comprising temperature sensor and controller；The temperature
Degree sensor be arranged on it is following any one or appoint multiple positions on：
-- carriage body inner wall (302)；
-- leakage-proof hot compartment door；
-- hold-over plate (200)；
-- refrigeration unit (110)；
The controller includes any one or more following modules：
Refrigeration control module：Obtain the temperature data of temperature sensor acquisition, generation refrigeration unit control signal；
Real-time display module：The temperature data of displays temperature sensor acquisition；
Data uploading module：The temperature data that temperature sensor acquires is transmitted in cloud platform；
Alarm module：The temperature data of temperature sensor acquisition is obtained, generates alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142389.1A CN108253649A (en) | 2018-02-11 | 2018-02-11 | refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142389.1A CN108253649A (en) | 2018-02-11 | 2018-02-11 | refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108253649A true CN108253649A (en) | 2018-07-06 |
Family
ID=62745120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810142389.1A Pending CN108253649A (en) | 2018-02-11 | 2018-02-11 | refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108253649A (en) |
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| CN110893932A (en) * | 2019-12-26 | 2020-03-20 | 浙江雪波蓝科技有限公司 | Modular cold chain unit delivery box |
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