CN209617956U - Device for cooling is filled in a kind of metering that filling cold insulating box - Google Patents
Device for cooling is filled in a kind of metering that filling cold insulating box Download PDFInfo
- Publication number
- CN209617956U CN209617956U CN201822057409.3U CN201822057409U CN209617956U CN 209617956 U CN209617956 U CN 209617956U CN 201822057409 U CN201822057409 U CN 201822057409U CN 209617956 U CN209617956 U CN 209617956U
- Authority
- CN
- China
- Prior art keywords
- filled
- cooling
- outlet tube
- insulating box
- filling
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of meterings for filling cold insulating box to fill device for cooling, including bracket, it is equipped in the bracket and fills cryogen storage box, refrigerating plant, controller, the refrigerating plant includes heat exchanger, the cryogen storage box of filling is equipped with outlet tube road and liquid back pipe road, the outlet tube road and liquid back pipe road are equipped with external interface, and the liquid back pipe road is equipped with temperature sensor, the temperature sensor controller electrical connection.The utility model on liquid back pipe road by being provided with temperature sensor, by monitoring the temperature change of temperature sensor, to accurately judge whether the cold-storage material of incubator fills cold finish.
Description
Technical field
The utility model relates to a kind of refrigeration technology field, especially cold storage insulation boxes, fresh cold chain.
Background technique
It is a kind of common cold chain transportation using cold-accumulating insulated case for the article that drug and fresh food need to refrigerate
Scheme.But current cold-accumulating insulated case mostly uses the mode of mobile ice raft to carry out cooling heat preservation, since ice raft is needed before use
It is pre-processed in freezer, cooling capacity is drawn from freezer, be placed on after the cooling capacity of ice raft reaches needed for work, then by ice raft
In incubator, such cold-accumulating insulated case uses operating process with regard to more complicated, and ice raft is carried often, leads to human cost
Height, and after cold-storage ice raft cooling capacity releases, it needs to re-replace ice raft, repacks, and at this time due to ice in incubator
Arrange cold source failure, the chilled goods chain rupture increased risk in such incubator.For this deficiency, utility model people it has been suggested that
It is a kind of the cooling capacity of ice raft in incubator can be supplemented fill cold incubator.But due in charging process, no
It can be measured to filling icy row and filling cooling capacity, or an only simple cooling effect, when to when filling cold incubator and filling cold, nothing
Method detection fill icy row whether fully charge, occur being subcooled or filling the situation of cold deficiency so as to cause incubator.
Utility model content
Technical problem to be solved by the utility model is: providing one kind can accurately be filled to cold incubator or ice raft is filled
Cold fills device for cooling.
The solution that the utility model solves its technical problem is: including bracket, being equipped in the bracket and fills cryogen and deposit
Storage tank, refrigerating plant, controller, the refrigerating plant include heat exchanger, it is described fill cryogen storage box equipped with outlet tube road with
Liquid back pipe road, the outlet tube road and liquid back pipe road are equipped with external interface, and the liquid back pipe road is equipped with temperature sensor,
The temperature sensor controller electrical connection.
As a further improvement of the above technical scheme, the outlet tube road also is provided with temperature sensor, the outlet tube
Road or liquid back pipe road are equipped with flowmeter, and all temperature sensors, flowmeter are all electrically connected with the controller.
As a further improvement of the above technical scheme, the liquid back pipe road is equipped with back liquid pump.
As a further improvement of the above technical scheme, described time liquid pump includes import, and threeway is equipped in front of the import
Solenoid valve.
As a further improvement of the above technical scheme, it is equipped with insulating layer in the outlet tube road and liquid back pipe road, institute
Temperature sensor is stated to be arranged in insulating layer.
As a further improvement of the above technical scheme, the outlet tube road is equipped with shut-off valve, and the shut-off valve is located at
The front end of the pump housing.
As a further improvement of the above technical scheme, the outlet tube road is additionally provided with exhaust valve, and the exhaust valve is located at
The rear end of shut-off valve.
It follows that the utility model is cold using indirectly filling cryogen and fill to the cold-storage material in incubator, pass through prison
The cooling capacity variation of cryogen is filled in control, to realize that fill precisely filling for cryogen cold.It of courses, the utility model is in addition to for insulating box
Except refrigeration, fresh cold chain, the soak of insulating box can be also used for.Similarly, refrigerating plant is changed to heat pump assembly, and
Filling cryogen and changing into is to fill thermit powder, and it is heat preserving agent that cold-storage material, which changes into,.
The beneficial effects of the utility model are: the utility model is led to by being provided with temperature sensor on liquid back pipe road
The temperature change for crossing monitoring temperature sensor, to accurately judge whether the cold-storage material of incubator fills cold finish.It is further excellent
Selection of land passes through monitoring outlet tube road and liquid back pipe road by being mounted with temperature sensor on outlet tube road and liquid back pipe road
In the temperature difference for filling cryogen, then the flow of cryogen is filled in cooperation monitoring makes in this way so as to know the cooling capacity of filling of incubator
When phase-change material fully charge in the incubator of proper peripheral hardware, need to stop to fill it is cold, can be to avoid excessive cooling capacity to filling cold guarantor
Incubator or insulating box cause to be subcooled.
The utility model realizes the full digitization of operating process, is easy each system of monitoring by utilizing controller simultaneously
State, whole-course automation easy to accomplish reduce human intervention factor, guarantee cold chain system safety.
The utility model fills device for cooling other than being applied to incubator, can be also used for cold-storage ice raft individually fill it is cold.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the working principle diagram of the utility model.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Embodiment one: referring to Fig.1, device for cooling, including bracket 1 are filled in a kind of metering that filling cold insulating box, set in the bracket 1
Have and fill cryogen storage box 2, refrigerating plant 3, controller 4, the refrigerating plant 3 includes heat exchanger 31, and the heat exchanger 31 is installed
It is filling in cryogen storage box 2, the cryogen storage box 2 of filling is equipped with outlet tube road 5 and liquid back pipe road 6, on the outlet tube road 5
Equipped with the pump housing 7, be all provided with temperature sensor 9 and external interface 10 on the liquid back pipe road 6, the temperature sensor 9, the pump housing 7 with
And flowmeter 8 is electrically connected with controller 4.
When work, by monitoring the temperature change of liquid back pipe road, judge cold situation is filled.Because cold filling
Before completion, cold liquid is filled after complete cold-storage material, and temperature can all rise, and start to send out as the temperature of cold-storage material reduces
When raw phase transformation, the temperature change for filling cryogen will tend towards stability, and after cold-storage material completes phase transformation, fill cryogen temperature will generation compared with
Fierce variation, the slope of curve become larger.Therefore by the temperature change of monitoring liquid back pipe road, that removes monitoring cold-storage material fills cold feelings
Condition.When the temperature for filling cryogen for flowing through liquid back pipe road is huge, can judge substantially its fill it is cold finish, because of are as follows: cold-storage
After agent phase transformation is complete, sensible heat variation will occur, phase transformation when is latent heat variation, and heat required for sensible heat is much smaller than latent heat, institute
More aobvious huge to fill the temperature change of cryogen at this moment, slope is bigger, that is to say, that rate of change is bigger.To which feedback signal is to control
Device processed, controller stop refrigeration.
Embodiment two: referring to Fig.1, device for cooling, including bracket 1 are filled in a kind of metering that filling cold insulating box, set in the bracket 1
Have and fill cryogen storage box 2, refrigerating plant 3, controller 4, the refrigerating plant 3 includes heat exchanger 31, and the heat exchanger 31 is installed
It is filling in cryogen storage box 2, the cryogen storage box 2 of filling is equipped with outlet tube road 5 and liquid back pipe road 6, on the outlet tube road 5
Equipped with the pump housing 7, flowmeter 8, temperature sensor 9 and external interface 10, institute are equipped on the outlet tube road 5 and liquid back pipe road 6
Temperature sensor 9, the pump housing 7 and flowmeter 8 is stated to be electrically connected with controller 4.
When use, by by external interface and needing to fill cold guarantor for the terminal on outlet tube road and liquid back pipe road
Incubator is connected to, and then the pump housing works, and the cryogen that fills filled in cryogen storage box is driven into incubator from outlet tube road, benefit
It is cold with filling cryogen and fill to the cold-storage material in incubator, it then fills cryogen and is flowed back in storage box from liquid back pipe road, it is cold due to filling
Incubator or the required cooling capacity of freezing for filling the cold-storage material of icy row are fixed, are QAlways, utilize the microcomputer in controller, root
Cooling capacity is filled according to what the hot Qt=GC of formula (tg-th) was calculated a certain moment.Wherein G is what certain period flowmeter flowed through
The quality of cryogen is filled, C is the specific heat for filling cryogen, and tg-th is to carve two temperature sensors of liquid pipeline and liquid back pipe road some time
Difference.As accumulative Qt=QAlwaysWhen, it just represents cold-storage material and has completed to fill cold, can stop filling cold by controller, keep away
Exempt from excessive cooling capacity to filling cold incubator or insulating box causes to be subcooled, automation control easy to accomplish.
This programme, which is dexterously utilized, to be filled cryogen and will not all undergo phase transition in whole work process, remains liquid,
By it is this indirectly fill it is cold in the way of, to realize feasibility to the monitoring for filling cooling capacity.Refrigerating plant is (conventional in the prior art
Freon refrigeration system, generally comprise evaporator, condenser compressor etc., and evaporator therein is common heat exchanger,
In the present embodiment, i.e., evaporator is placed in and is filled in cryogen storage box) work when, cooling capacity is stored in and is filled in cryogen so that
It fills cryogen to use as refrigerating medium, then fills cryogen and cooling capacity is passed to by way of heat exchange cold-storage in incubator again
Agent.
It, can also be being incited somebody to action in the way of being passed through high pressure gas other than the power flowed using the pump housing as liquid
It fills cryogen and is driven into and fill in cold loop, or be the supercharging device using difference in height, syphon structure etc..Moreover, the pump housing in addition to
It is mounted on outlet tube road, can also be mounted in storage box.
The heat exchanger also may be mounted at except storage box in addition to being mounted in storage box, such as the heat exchanger having
Such as dual coil pipes, plate heat exchanger can be walked freon or other refrigerants such as liquid nitrogen, a runner with a runner and walk and fill cryogen, In
The refrigeration for filling cryogen is realized in heat exchanger, then to flow into storage box spare by the cryogen that fills after freezing.
It is further used as preferred embodiment, the liquid back pipe road is equipped with back liquid pump.By in liquid back pipe road
Be provided with a pump housing, convenient for rapidly by incubator or fill cryogen empty.
It is further used as preferred embodiment, described time liquid pump includes import, and threeway electromagnetism is equipped in front of the import
Valve.Triple valve includes two pipelines, and one leads to back liquid pump, and in addition one leads directly to liquid reserve tank, it is therefore an objective to fill in emptying cold
Pump can be opened when ice raft, in charging process, fill cold medium without flow through drain pump, it is possible to reduce cooling capacity is lost and reduces pipeline
Internal drag.
It is further used as preferred embodiment, is equipped with insulating layer, the temperature in the outlet tube road and liquid back pipe road
Sensor is spent to be arranged in insulating layer.In order to reduce energy consumption, insulating layer, Er Qieke are provided in outlet tube road and liquid back pipe road
It to be also provided with insulating layer in storage box, reduces and fills cryogen and extraneous heat exchange, so that more cooling capacity is able to enter as far as possible
In incubator, energy consumption is reduced.
It is further used as preferred embodiment, the outlet tube road is equipped with shut-off valve, and the shut-off valve is located at the pump housing
Front end.The purpose of shut-off valve be fill it is cold after the completion of shut-off valve is closed, prevent to fill cold medium from filling icy row from liquid reserve tank inflow
It is interior.
It is further used as preferred embodiment, the outlet tube road is additionally provided with exhaust valve, and the exhaust valve is located at cut-off
The rear end of valve.Exhaust valve setting is in shut-off valve and fills among icy row, it is therefore an objective to can when the liquid inside icy row is filled in emptying
To open exhaust valve, increases gas and flow into the speed for filling icy row, acceleration, which is filled inside icy row, fills cold medium emptying.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. device for cooling is filled in a kind of metering for filling cold insulating box, it is characterised in that: including bracket, be equipped in the bracket and fill cryogen and deposit
Storage tank, refrigerating plant, controller, the refrigerating plant include heat exchanger, it is described fill cryogen storage box equipped with outlet tube road with
Liquid back pipe road, the outlet tube road and liquid back pipe road are equipped with external interface, and the liquid back pipe road is equipped with temperature sensor,
The temperature sensor controller electrical connection.
2. device for cooling is filled in the metering according to claim 1 for filling cold insulating box, it is characterised in that: the outlet tube road is also set
Have a temperature sensor, the outlet tube road or liquid back pipe road are equipped with flowmeter, all temperature sensors, flowmeter all with
Controller electrical connection.
3. device for cooling is filled in the metering according to claim 2 for filling cold insulating box, it is characterised in that: the outlet tube road is returned
Liquid pipeline fills cryogen storage box and constitutes and fills cold loop, and the cold loop that fills is equipped with supercharging device.
4. device for cooling is filled in the metering according to claim 3 for filling cold insulating box, it is characterised in that: the supercharging device is pump
Body, the pump housing are electrically connected with the controller.
5. device for cooling is filled in the metering according to claim 4 for filling cold insulating box, it is characterised in that: the pump housing is mounted on out
On liquid pipeline.
6. device for cooling is filled in the metering according to claim 4 for filling cold insulating box, it is characterised in that: the liquid back pipe road is set
There is back liquid pump.
7. device for cooling is filled in the metering according to claim 6 for filling cold insulating box, it is characterised in that: described time liquid pump include into
Mouthful, three-way magnetic valve is equipped in front of the import.
8. device for cooling is filled in the metering according to claim 2 for filling cold insulating box, it is characterised in that: the outlet tube road with return
Insulating layer is equipped in liquid pipeline, the temperature sensor is arranged in insulating layer.
9. device for cooling is filled in the metering according to claim 2 for filling cold insulating box, it is characterised in that: the outlet tube road is set
There is shut-off valve, the shut-off valve is located at the front end of the pump housing.
10. device for cooling is filled in the metering according to claim 9 for filling cold insulating box, it is characterised in that: the outlet tube road is also
Equipped with exhaust valve, the exhaust valve is located at the rear end of shut-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822057409.3U CN209617956U (en) | 2018-12-07 | 2018-12-07 | Device for cooling is filled in a kind of metering that filling cold insulating box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822057409.3U CN209617956U (en) | 2018-12-07 | 2018-12-07 | Device for cooling is filled in a kind of metering that filling cold insulating box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209617956U true CN209617956U (en) | 2019-11-12 |
Family
ID=68445279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822057409.3U Active CN209617956U (en) | 2018-12-07 | 2018-12-07 | Device for cooling is filled in a kind of metering that filling cold insulating box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209617956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606941A (en) * | 2018-12-07 | 2019-04-12 | 佛山精迅能冷链科技有限公司 | Device for cooling is filled in a kind of metering that filling cold insulating box |
-
2018
- 2018-12-07 CN CN201822057409.3U patent/CN209617956U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606941A (en) * | 2018-12-07 | 2019-04-12 | 佛山精迅能冷链科技有限公司 | Device for cooling is filled in a kind of metering that filling cold insulating box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Tong et al. | A phase change material (PCM) based passively cooled container for integrated road-rail cold chain transportation–an experimental study | |
| CN109606941A (en) | Device for cooling is filled in a kind of metering that filling cold insulating box | |
| CN209871312U (en) | Cold charging type cold accumulation thermal insulation container | |
| CN202734633U (en) | Hybrid refrigeration system | |
| CN105437916B (en) | A kind of vehicle-mounted high energy cold accumulation system | |
| CN209617956U (en) | Device for cooling is filled in a kind of metering that filling cold insulating box | |
| CN110243125A (en) | A kind of step storage of LNG cold energy and utilize device | |
| CN107634441A (en) | Phase change cold accumulation thermal management system for high-power optical fiber laser | |
| WO2023142718A1 (en) | Internal circulation type clathrate hydrate cold storage system and method | |
| CN208139643U (en) | Refrigerate cooling system and the mobile refrigeration warehouse with the equipment | |
| CN108626948A (en) | One kind filling cold incubator | |
| CN1936462A (en) | Ice maker with refrigerator | |
| CN100383463C (en) | Air conditioning system of hydrate high temp. ice ball type cold storing | |
| CN209147540U (en) | One kind providing small-sized cold source phase change cold-storage formula refrigerated transport case for oneself | |
| CN106225276A (en) | A kind of cold storage freezing couveuse | |
| CN206583015U (en) | A kind of phase change cold-storage system | |
| CN104315635B (en) | Medium- and small-sized high-temperature-difference double-working-condition dynamic ice-slurry cold storage air conditioner | |
| TWI736463B (en) | Composite refrigeration system and controling method thereof | |
| CN109140860A (en) | A kind of quick-frozen refrigeration system of liquid nitrogen circulation | |
| CN102522180B (en) | Liquid nitrogen closed cycle system for SQUID (superconducting quantum interference device) probe | |
| CN206973928U (en) | Non-freezing solution refrigeration plant | |
| CN208186956U (en) | One kind filling cold incubator | |
| CN205114068U (en) | Phase transition of multipurpose low temperature is stored up cold charge and is put | |
| CN108489841A (en) | A kind of phase-change material cold cycling endurance testing device and test method | |
| CN102635987B (en) | Auxiliary refrigerating system of semitight heat capacity variable refrigerating plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |