CN218096842U - Full-automatic refrigerant supply system and refrigerator comprising same - Google Patents
Full-automatic refrigerant supply system and refrigerator comprising same Download PDFInfo
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- CN218096842U CN218096842U CN202221405024.1U CN202221405024U CN218096842U CN 218096842 U CN218096842 U CN 218096842U CN 202221405024 U CN202221405024 U CN 202221405024U CN 218096842 U CN218096842 U CN 218096842U
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Abstract
The utility model relates to a freeze equipment technical field that deposits, specifically provide a full-automatic refrigerant supply system and include the freezer of this supply system. Specifically, the utility model discloses a full-automatic refrigerant supply system includes the freezing tower, freeze and deposit the jar, replenishing device, liquid level detection device and total controlling means, the quantity that freezes and deposit the jar is a plurality of, replenishing device's entrance point and freezing tower intercommunication, replenishing device has a plurality of exit ends and respectively with the jar intercommunication of freezing of corresponding, liquid level detection device's quantity is a plurality of and sets up respectively in the jar is deposited in freezing that corresponds, a plurality of liquid level detection device all are connected with total controlling means electricity, total controlling means is connected with the replenishing device electricity, every freezes and deposits and is provided with a controller on the jar, the controller is connected with replenishing device and the liquid level detection device electricity that corresponds. Through such setting, when the cryopreserving jar needs to supply the refrigerant, control replenishing device will freeze and deposit jar and freezing tower intercommunication and supply, and simple swift need not manual operation, and the replenishment is efficient.
Description
Technical Field
The utility model relates to a freeze equipment technical field that deposits, specifically provide a full-automatic refrigerant supply system and include the freezer of this supply system.
Background
Currently, in the biomedical field, the amount of biological samples is huge, and the biological samples need to be stored by a large-scale freezer, such as a liquid nitrogen reservoir.
A plurality of freezing tanks for storing freezing equipment are generally placed in a liquid nitrogen warehouse, the freezing equipment is a common container for storing reagents and biological samples at low temperature in the fields of biology and medicine, the freezing equipment generally comprises a freezing frame and a freezing box matched with the freezing frame for use, and the biological samples are placed in the freezing box. Liquid nitrogen is stored in the freezing storage tank, so that the freezing storage tank is in a deep low-temperature environment.
When access the cryopreserved box, need open the cryopreserved jar, at the in-process of access, the liquid nitrogen in the cryopreserved jar can run off. When the liquid nitrogen in the freezing storage tank is lost too much, the freezing storage effect can be influenced, so that the liquid nitrogen needs to be supplemented into the freezing storage tank. The conventional liquid nitrogen supply needs manual operation, is low in efficiency and is easy to cause untimely supply.
Therefore, there is a need in the art for a new solution to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem, promptly, solve current freezer and need manual operation to supply the refrigerant in the cryopreserving jar, it is inefficient, and appear the untimely problem of supply easily.
In a first aspect, the utility model provides a full-automatic refrigerant supply system, deposit jar, replenishing device, liquid level detection device and total controlling device including the freezing tower, freezing, the storage has the refrigerant in the freezing tower, the quantity of freezing the jar of depositing is a plurality of, replenishing device's entrance point with the freezing tower intercommunication, replenishing device have a plurality of exit ends and respectively with correspond freeze and deposit jar intercommunication, liquid level detection device's quantity is a plurality of and sets up respectively and is corresponding freeze in depositing the jar, a plurality of liquid level detection device all with total controlling device electricity is connected, total controlling device with the replenishing device electricity is connected, every freeze and deposit and be provided with the controller on the jar, the controller with replenishing device and corresponding the liquid level detection device electricity is connected.
In the preferable technical scheme of the above full-automatic refrigerant replenishment system, the replenishment device comprises a main pipeline, a plurality of branch pipelines communicated with the main pipeline and first electric control valves arranged on each branch pipeline, the main pipeline is communicated with the freezing tower, the branch pipelines are respectively communicated with the corresponding freezing storage tanks, and the first electric control valves are electrically connected with the main control device and respectively electrically connected with the corresponding controllers.
In a preferred embodiment of the above full-automatic coolant replenishment system, the first electrically-controlled valve is a first electromagnetic valve.
In a preferred technical solution of the above full-automatic refrigerant replenishment system, the replenishment device further includes a second electric control valve disposed on the main pipeline, and the second electric control valve is electrically connected to the main control device and each of the controllers.
In a preferred technical solution of the above full-automatic coolant replenishment system, the second electric control valve is a second electromagnetic valve.
In the preferable technical scheme of the above full-automatic refrigerant replenishment system, the general control device comprises a first general control module and a second general control module, the first general control module is electrically connected with the plurality of liquid level detection devices, and the second general control module is electrically connected with the replenishment device.
In an optimal technical scheme of the above full-automatic refrigerant replenishment system, the controller comprises a first control module and a second control module, the first control module is electrically connected with the corresponding liquid level detection device, and the second control module is electrically connected with the replenishment device.
In the preferable technical scheme of the full-automatic refrigerant replenishing system, the liquid level detection device is a guided wave radar liquid level meter.
In a preferred technical solution of the above full-automatic cryogen replenishing system, the cryogen is liquid nitrogen or liquid carbon dioxide.
In a second aspect, the present invention further provides a freezer comprising the above-mentioned fully automatic refrigerant replenishment system.
Under the condition that adopts above-mentioned technical scheme, the utility model discloses a full-automatic refrigerant supply system includes the freezing tower, freezes and deposits jar, replenishing device, liquid level detection device and total controlling means, the freezing tower is internal to be stored with the refrigerant, the quantity of freezing and depositing the jar is a plurality of, replenishing device's entrance point with the freezing tower intercommunication, replenishing device have a plurality of exit ends and respectively with correspond freeze and deposit jar intercommunication, liquid level detection device's quantity is a plurality of and sets up respectively and is corresponding freeze and deposit in the jar, a plurality of liquid level detection device all with total controlling means electricity is connected, total controlling means with the replenishing device electricity is connected, every freeze and deposit and be provided with the controller on the jar, the controller with replenishing device and corresponding the liquid level detection device electricity is connected. Through such setting, all set up liquid level detection device in every freezes deposits jar promptly, a liquid level for detect freezes the interior refrigerant of depositing jar, and make every liquid level detection device all be connected with total controlling device electricity, so that liquid level detection device can in time transmit the liquid level data that detect for total controlling device, total controlling device can judge whether every freezes deposits jar and need supply the refrigerant according to received liquid level data, when judging that freezes deposits jar needs supply the refrigerant, control replenishing device will freeze and deposit jar and freezing tower intercommunication, so that the refrigerant flows into in the freezes deposits jar and supply in, it is simple swift, need not manual operation, the supply is efficient, furthermore, still be provided with the controller on every freezes deposits jar, every controller is connected with corresponding liquid level detection device electricity, and still be connected with the replenishing device electricity, so, when the device breaks down, every freezes deposits jar and can also can judge whether need the refrigerant according to supplementary liquid level data that respective liquid level detection device transmission comes through respective controller, whether the refrigerant in order to make in the whole freezing stores the freezing tower of freezing carries out the full automatic replenishment reliability of the replenishment.
Further, the utility model discloses a replenishing device include total pipeline, with a plurality of branch pipelines of total pipeline intercommunication and setting are at every branch pipeline is last first automatically controlled valve, total pipeline with freezing tower intercommunication, it is a plurality of branch pipeline respectively with correspond freeze and deposit jar intercommunication, it is a plurality of first automatically controlled valve all with total controlling means electricity is connected and respectively with corresponding the controller electricity is connected. Through the arrangement, the number of pipelines is less, the cost is lower, and the arrangement is convenient.
Still further, the utility model discloses a first automatically controlled valve is first solenoid valve. Through the arrangement, the safety of the replenishment system is good, and the electromagnetic valve is low in price, quick in action and small in power.
Still further, the utility model discloses a replenishing device is still including setting up second automatically controlled valve on the main pipeline, the second automatically controlled valve with total controlling means and every the equal electricity of controller is connected. By such an arrangement, the occurrence of leakage can be effectively prevented.
Still further, the utility model discloses a liquid level detection device is guided wave radar level gauge. By such an arrangement, the accuracy of the replenishment system is made higher.
Furthermore, the utility model discloses the freezer that further provides on above-mentioned technical scheme's basis is owing to adopted above-mentioned full-automatic refrigerant supply system, and then has possessed the technological effect that above-mentioned full-automatic refrigerant supply system possessed, compares in the freezer before improving, the utility model discloses a freezer can be through replenishing device automatic to the interior supplementary refrigerant of freezing jar when freezing jar needs supplementary refrigerant, need not manual operation, and the supply is efficient.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the fully automatic coolant replenishment system of the present invention;
fig. 2 is a schematic diagram of the control connection of the fully automatic coolant replenishment system of the present invention.
List of reference numerals:
1. a freezing tower; 21. a first cryopreservation tank; 22. a second freezing tank; 23. a third freezing tank; 3. a main pipeline; 41. a first branch line; 42. a second branch pipe; 43. a third branch pipeline; 5. a first electrically controlled valve; 6. a second electrically controlled valve.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms "top", "bottom", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" in the description of the present invention are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The prior freezer pointed out based on the background art needs manual operation to supplement the refrigerant in the freezing storage tank, has low efficiency and is easy to cause the problem of untimely supply. The utility model provides a full-automatic refrigerant make-up system reaches freezer including this make-up system aims at realizing the automatic supply of refrigerant through automated control, need not manual operation, improves supply efficiency.
Referring first to fig. 1 and 2, wherein fig. 1 is a schematic structural diagram of a fully automatic refrigerant replenishment system according to the present invention; fig. 2 is a schematic diagram of the control connection of the fully automatic coolant replenishment system of the present invention.
As shown in fig. 1 and fig. 2, the freezer of the present invention has a full-automatic refrigerant supply system, wherein the full-automatic refrigerant supply system includes a freezing tower 1, a freezing tank, a supply device, a liquid level detection device and a master control device. The freezing tower 1 of the utility model is internally stored with a refrigerant, such as liquid nitrogen, liquid carbon dioxide and the like. The technical proposal of the utility model is continuously introduced by taking the refrigerant as liquid nitrogen as an example.
Continuing to refer to fig. 1 and fig. 2, the number of the freezing storage tanks is multiple, the inlet end of the replenishment device is communicated with the freezing tower 1, the replenishment device is provided with a plurality of outlet ends and is respectively communicated with the corresponding freezing storage tanks, the number of the liquid level detection devices is multiple and is respectively arranged in the corresponding freezing storage tanks, the liquid level detection devices are all electrically connected with the master control device, and the master control device is electrically connected with the replenishment device.
Through all setting up liquid level detection device in every freezes deposits jar, a liquid level for detecting liquid nitrogen in the freezes deposits jar, and make every liquid level detection device all be connected with total controlling means electricity, so that liquid level detection device can in time transmit the liquid level data that detect for total controlling means, total controlling means can judge whether every freezes deposits jar and need supply the liquid nitrogen according to received liquid level data, when judging that freezes deposits jar and need supply the liquid nitrogen, control supply device will freeze and deposit jar and freezing tower 1 intercommunication, so that make 1 interior liquid nitrogen inflow of freezing tower freeze and deposit jar and supply in, and is simple swift, need not manual operation, the supply is efficient.
It should be noted that, in practical application, a person skilled in the art can install the total control device on the freezing tower 1, or, can also set up a switch board in the freezer, install the total control device in this switch board, or, can also set up a control room in the freezer, install the total control device in the control room, and so on, this kind of adjustment and change to the specific installation position of the total control device do not deviate the principle and scope of the present invention should all be limited within the protection scope of the present invention.
Preferably, as shown in fig. 1 and 2, the fully automatic refrigerant replenishment system of the present invention is provided with a controller on each of the cryopreservation tanks, and the controller is electrically connected to the replenishment device and the corresponding liquid level detection device.
Through set up a controller on every freezes deposits jar, every controller is connected with the liquid level detection device electricity that corresponds, and still be connected with the replenishing device electricity, so, when total controlling means breaks down, every freezes deposits jar and can also judge whether need supply liquid nitrogen according to the liquid level data that respective liquid level detection device transmission comes through respective controller, when judging needs supply liquid nitrogen, control replenishing device will freeze and deposit jar and freezing tower 1 intercommunication, so that the liquid nitrogen inflow in the freezing tower 1 freezes and deposits in the jar and supply, make the utility model discloses a full-automatic refrigerant replenishing system's reliability is better.
In the above description, the phrase "the controller is electrically connected to the corresponding liquid level detection device" means that the controller and the liquid level detection device are electrically connected to each other in the same cryopreservation tank.
Preferably, as shown in fig. 1 and 2, the utility model discloses a replenishing device include total pipeline 3, with a plurality of branch pipelines and the setting of total pipeline 3 intercommunication are at every branch pipeline is last first automatically controlled valve 5, total pipeline 3 with 1 intercommunication, a plurality of the branch pipeline respectively with correspond the freezing jar intercommunication is a plurality of first automatically controlled valve 5 all with total controlling means electricity is connected and respectively with corresponding the controller electricity is connected.
In the above description, "the plurality of first electronic control valves 5 are electrically connected to the corresponding controllers" means that the controller mounted on the cryopreservation tank is electrically connected to the first electronic control valve 5 mounted on the branch line connected to the cryopreservation tank.
Preferably, as shown in fig. 1 and fig. 2, the replenishment device of the present invention further includes a second electric control valve 6 disposed on the main pipe 3, wherein the second electric control valve 6 is electrically connected to the main control device and each of the controllers.
Illustratively, as shown in fig. 1 and 2, three freezing tanks are installed in the freezer, which are sequentially marked as a first freezing tank 21, a second freezing tank 22 and a third freezing tank 23 from left to right, each freezing tank is provided with a liquid level detection device and a controller, and the liquid level detection device can transmit detected liquid level data to a master control device and the corresponding controller at the same time.
The replenishing device is provided with three branch pipelines which are sequentially marked as a first branch pipeline 41, a second branch pipeline 42 and a third branch pipeline 43 from left to right, two ends of the first branch pipeline 41 are respectively communicated with the main pipeline 3 and the first freezing tank 21, two ends of the second branch pipeline 42 are respectively communicated with the main pipeline 3 and the second freezing tank 22, two ends of the third branch pipeline 43 are respectively communicated with the main pipeline 3 and the third freezing tank 23, each branch pipeline is provided with a first electric control valve 5, the first electric control valve 5 arranged on the first branch pipeline 41 is electrically connected with the main control device and a controller arranged on the first freezing tank 21, the first electric control valve 5 arranged on the second branch pipeline 42 is electrically connected with the main control device and the controller arranged on the second freezing tank 22, and the first electric control valve 5 arranged on the third branch pipeline 43 is electrically connected with the main control device and the controller arranged on the third freezing tank 23.
The second electrically controlled valve 6 and the three first electrically controlled valves 5 are all in a normally closed state.
Full-automatic refrigerant supply system is at the operation in-process, and every liquid level detection device all can give total controlling device and the controller that corresponds with the real-time transmission of liquid level data that detects, all stores a control procedure in total controlling device and every controller, and total controlling device and controller carry out the comparison and judge according to the control procedure that sets for after receiving the liquid level data that liquid level detection device transmitted.
For example, when it is determined that the liquid level of the liquid nitrogen in the first cryopreservation tank 21 is lower than the set liquid level, the master control device controls the first electronic control valve 5 arranged on the first branch pipeline 41 and the second electronic control valve 6 arranged on the main pipeline 3 to be switched on so as to communicate the first cryopreservation tank 21 with the freezing tower 1, so that the liquid nitrogen in the freezing tower 1 flows into the first cryopreservation tank 21 along the main pipeline 3 and the first branch pipeline 41 for replenishment, and when a sufficient amount of liquid nitrogen is replenished, the master control device controls the first electronic control valve 5 arranged on the first branch pipeline 41 and the second electronic control valve 6 arranged on the main pipeline 3 to be switched off.
When the master control device has a fault, the controller arranged on the first freezing tank 21 controls the first electric control valve 5 arranged on the first branch pipeline 41 and the second electric control valve 6 arranged on the main pipeline 3 to be communicated so as to communicate the first freezing tank 21 with the freezing tower 1, so that liquid nitrogen in the freezing tower 1 flows into the first freezing tank 21 along the main pipeline 3 and the first branch pipeline 41 for supplement, and after a sufficient amount of liquid nitrogen is supplemented, the controller controls the first electric control valve 5 arranged on the first branch pipeline 41 and the second electric control valve 6 arranged on the main pipeline 3 to be closed.
It should be noted that the number of the freezing tanks is not limited to three, for example, the number of the freezing tanks may be set to six, eight or twelve, etc., and the adjustment and change of the specific number of the freezing tanks do not depart from the principle and scope of the present invention, which should be limited within the protection scope of the present invention.
Preferably, the utility model discloses a full-automatic refrigerant replenishment system sets up first automatically controlled valve 5 as first solenoid valve.
It should be noted that, in practical applications, a person skilled in the art may also set the first electronic control valve 5 to be another type of electronic control valve, such as an electric ball valve or an electric butterfly valve, etc., and such adjustment and change to the specific type of the first electronic control valve 5 do not depart from the principle and scope of the present invention, which should be limited within the protection scope of the present invention.
Of course, the first electronic control valve 5 is preferably set as a first electromagnetic valve, so that the fully automatic refrigerant supply system has good safety, and the electromagnetic valve has low price, quick action and small power.
Preferably, the utility model discloses a full-automatic refrigerant make-up system sets up second automatically controlled valve 6 as the second solenoid valve.
Preferably, the utility model discloses a total controlling device includes that first total controlling module and second are total controlling module, first total controlling module is with a plurality of the equal electricity of liquid level detection device is connected, the second total controlling module with the replenishing device electricity is connected.
The first master control module is used for receiving liquid level data transmitted by each liquid level detection device and judging whether the cryopreservation tank needs to be supplemented with liquid nitrogen according to the liquid level data, and when the liquid nitrogen needs to be supplemented, the second master control module controls the second electric control valve 6 and the corresponding first electric control valve 5 to be communicated so as to perform replenishment operation.
Preferably, the utility model discloses a controller includes first control module and second control module, first control module with correspond the liquid level detection device electricity is connected, second control module with the replenishing device electricity is connected.
The first control module is used for receiving liquid level data transmitted by the corresponding liquid level detection device and judging whether the cryopreservation tank needs to be supplemented with liquid nitrogen according to the liquid level data, and when the liquid nitrogen needs to be supplemented, the second control module controls the second electric control valve 6 and the corresponding first electric control valve 5 to be switched on so as to carry out replenishment operation.
Preferably, the utility model discloses a liquid level detection device sets up to guided wave radar level gauge for guided wave radar level gauge liquid level detection device.
It should be noted that, in practical applications, those skilled in the art may also set the liquid level detection device to be of other types, for example, a pressure type liquid level meter or an ultrasonic liquid level meter, and such adjustment and change of the specific type of the liquid level detection device do not deviate from the principle and scope of the present invention, which should be limited within the protection scope of the present invention.
Of course, it is preferred to provide the level detection means as a guided wave radar level gauge, so that the accuracy of the replenishment system is higher.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions can be made on the related technical features by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions will fall into the protection scope of the invention.
Claims (10)
1. The utility model provides a full-automatic refrigerant supply system, its characterized in that, includes the freezing tower, freezes and deposits jar, replenishing device, liquid level detection device and total controlling means, the freezing tower is stored with the refrigerant, the quantity that freezes and deposits the jar is a plurality of, replenishing device's entrance point with the freezing tower intercommunication, replenishing device have a plurality of exit ends and respectively with correspond freeze and deposit jar intercommunication, liquid level detection device's quantity is a plurality of and sets up respectively and correspond freeze and deposit in the jar, a plurality of liquid level detection device all with total controlling means electricity is connected, total controlling means with the replenishing device electricity is connected, every freeze and deposit and be provided with the controller on the jar, the controller with replenishing device and corresponding the liquid level detection device electricity is connected.
2. The system according to claim 1, wherein the replenishment device comprises a main pipe, a plurality of branch pipes connected to the main pipe, and a first electric control valve disposed on each branch pipe, the main pipe is connected to the freezing tower, the plurality of branch pipes are connected to the corresponding freezing tanks, and the first electric control valves are electrically connected to the main control device and the corresponding controllers.
3. The fully automatic refrigerant replenishment system of claim 2 wherein the first electrically controlled valve is a first solenoid valve.
4. The fully automatic refrigerant replenishment system of claim 2 further comprising a second electrically controlled valve disposed on the main conduit, the second electrically controlled valve being electrically connected to the main control and each of the controllers.
5. The fully automatic refrigerant replenishment system according to claim 4 wherein the second electrically controlled valve is a second solenoid valve.
6. The full-automatic refrigerant replenishing system according to claim 1, wherein the master control device comprises a first master control module and a second master control module, the first master control module is electrically connected with the plurality of liquid level detection devices, and the second master control module is electrically connected with the replenishing devices.
7. The fully automatic cryogen replenishment system of claim 1 wherein the controller comprises a first control module electrically connected to the corresponding liquid level detection device and a second control module electrically connected to the replenishment device.
8. The fully automatic cryogen replenishment system of claim 1 wherein the level detection device is a guided wave radar level gauge.
9. The fully automatic cryogen replenishment system of any of claims 1 to 8 wherein the cryogen is liquid nitrogen or liquid carbon dioxide.
10. A freezer comprising the fully automatic cryogen replenishment system of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221405024.1U CN218096842U (en) | 2022-06-06 | 2022-06-06 | Full-automatic refrigerant supply system and refrigerator comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221405024.1U CN218096842U (en) | 2022-06-06 | 2022-06-06 | Full-automatic refrigerant supply system and refrigerator comprising same |
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| Publication Number | Publication Date |
|---|---|
| CN218096842U true CN218096842U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221405024.1U Active CN218096842U (en) | 2022-06-06 | 2022-06-06 | Full-automatic refrigerant supply system and refrigerator comprising same |
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| Country | Link |
|---|---|
| CN (1) | CN218096842U (en) |
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2022
- 2022-06-06 CN CN202221405024.1U patent/CN218096842U/en active Active
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