CN111609641A

CN111609641A - Heat preservation and insulation device and biological sample storehouse

Info

Publication number: CN111609641A
Application number: CN202010514509.3A
Authority: CN
Inventors: 赵国庆; 鲍海静; 胡佩俊; 韩滨旭; 彭添晨
Original assignee: Shanghai Electric Huicheng Intelligent System Co ltd
Current assignee: Shanghai Electric Huicheng Intelligent System Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-09-01

Abstract

The invention discloses a heat preservation and insulation device and a biological sample library, wherein the heat preservation and insulation device comprises a main box body, a heat insulation piece is arranged in the main box body, the space in the main box body is divided into a storage area and an overhaul area by the heat insulation piece, the storage area is used for storing samples, an execution mechanism is arranged in the overhaul area, and the heat insulation piece has an opening state and a closing state so that the execution mechanism can move the samples between the storage area and the overhaul area. According to the invention, the main box body is internally provided with the heat insulation piece, so that the interior of the main box body is divided into the storage area and the maintenance area, thus the gas in the main box body is prevented from freely flowing between the storage area and the maintenance area, and the heat insulation performance of the heat insulation piece per se is added, thus the flowing between the heat storage area and the maintenance area can be better reduced, and the stability of the respective temperatures of the storage area and the maintenance area in the main box body is ensured.

Description

Heat preservation and insulation device and biological sample storehouse

Technical Field

The invention relates to the field of equipment storage, in particular to a heat preservation and insulation device and a biological sample library.

Background

Fully automated biological sample libraries typically include sample storage areas, service areas, buffer areas, refrigeration units, and the like. Wherein, the sample storage area is an ultra-low temperature area, the temperature is as low as-80 ℃, and the temperature in the sample storage area is required to be uniform and stable. The service area typically houses mechanical actuators that are used to grasp and transfer the biological samples to the buffer area. Likewise, the mechanical actuator may also transport the biological sample from the buffer zone to the sample storage zone. To ensure the reliability of the operation of the mechanical actuator, the temperature in the service area is usually-20 ℃. The buffer area is also a tube selecting area, the tubes can be selected one by one for the samples, and after the tubes are selected, the buffer area sends the single sample to the outlet. To ensure sample quality, the temperature of the buffer zone typically needs to be controlled at-20 ℃.

At present, a storage area, an overhaul area and a buffer area of a biological sample library are usually arranged in a main box body, and all the subareas are directly communicated. The refrigerating unit of the biological sample library does not distinguish a storage area, an overhaul area and a buffer area, so that gas can freely flow among all the subareas of the main box body, the temperature of all the subareas in the main box body is unstable, cold energy waste is caused, and the energy utilization rate of the biological sample library is low.

Disclosure of Invention

The invention aims to overcome the defect that the temperature of each subarea in a main box body of a biological sample library is unstable due to free flow of gas in the prior art, and provides a heat preservation and insulation device and the biological sample library.

The invention solves the technical problems through the following technical scheme:

the utility model provides a heat preservation heat-proof device, its characterized in that, it includes the main tank body, be equipped with in the main tank body and separate the temperature piece, separate the temperature piece will space in the main tank body divides into storage area and maintenance area, the storage area is used for the storage sample, be equipped with actuating mechanism in the maintenance area, separate the temperature piece and have open mode and closed condition, so that actuating mechanism can with the sample is in the storage area with move between the maintenance area.

In this scheme, through structure more than adopting, through set up the piece that separates the temperature in the main tank body for the inside of main tank body is cut apart into storage area and maintenance district, thereby avoids the gas in the main tank body free flow between storage area and maintenance district, in addition separate the temperature performance that separates of piece self, and then can reduce the heat storage area better and overhaul the flow between the district, has guaranteed the stability of the storage area in the main tank body and the respective temperature of maintenance district.

In addition, through designing the thermal insulation piece to have an open state and a closed state, when the thermal insulation piece is in the open state, storage area and maintenance area intercommunication each other, actuating mechanism can move the sample between storage area and maintenance area. When the heat insulation piece is in a closed state, the storage area and the overhaul area are independent of each other, and gas in the respective spaces of the storage area and the overhaul area cannot flow, so that the stability of the temperature of the storage area and the temperature of the overhaul area are ensured.

In other words, when the sample needs to be moved between the storage area and the service area, the thermal insulating member is switched to the open state, thereby realizing the movement of the sample. When need not remove the sample between storage area and maintenance area, separate the temperature piece and switch into the off-state to realize the mutual independence in storage area and maintenance area, the gas in storage area and maintenance area space respectively can not flow, and then has guaranteed the stability of the temperature in storage area and maintenance area.

Preferably, the heat insulation piece comprises a heat insulation frame and a plurality of heat insulation blocks, the outer side face of the heat insulation frame is in contact with the inner side face of the main box body, the plurality of heat insulation blocks are arrayed inside the heat insulation frame, and the heat insulation blocks can be far away from or close to the heat insulation frame; when the heat insulation block is far away from the heat insulation frame, the heat insulation piece is switched to be in the open state, and the sample can move between the storage area and the overhaul area; when the heat insulation block is close to the heat insulation frame, the heat insulation piece is switched to be in the closed state, and the space in the main box body is divided into a relatively independent storage area and an overhaul area by the heat insulation piece.

In this scheme, through structure more than adopting, with the design of insulating piece for including insulating frame and a plurality of insulating piece, and utilize the insulating piece to keep away from or be close to the switching between the on condition and the off condition of insulating piece that insulating frame realized insulating piece, when insulating piece is in the on condition, only need certain insulating piece to keep away from insulating piece, thereby reduced the area of storage area intercommunication between maintenance area, and then can further reduce the volume of flowing of storage area air current between maintenance area, further reduce the heat and flow between storage area and maintenance area, the storage area in the main tank and the stability of maintenance area respective temperature have been guaranteed.

Preferably, the heat preservation and insulation device further comprises a plurality of storage devices, the storage devices are arranged in the storage areas, the samples are stored on the storage devices, the end portions of the storage devices penetrate through the heat insulation pieces and extend to the overhaul area, and the actuating mechanisms grasp the end portions of the storage devices and move the storage devices between the storage areas and the overhaul area.

In this scheme, through adopting above structure, through setting up the sample on storage device, and pass the piece that separates the temperature with storage device's tip, thereby make actuating mechanism can pick storage device more conveniently, and then can improve the efficiency that the sample removed, can reduce the time that the sample passed the piece that separates the temperature, just also reduced the intercommunication time between storage area and the maintenance district, reduced the heat and maintained the flow time between the district at storage area, can improve the stability of the temperature in storage area and maintenance district.

Preferably, the heat preservation and insulation device further comprises a buffer area, the buffer area is communicated with the overhaul area, and the sample enters or moves out of the heat preservation and insulation device through the buffer area.

In this scheme, through adopting above structure, utilize buffer and maintenance district to be linked together to take out or put into the sample through the buffer, thereby the buffer can separate the air conditioning in storage area effectively and leak, and the buffer also can avoid outside steam directly to get into the storage area, and then has reduced the energy consumption of heat preservation heat-proof device, has improved heat preservation heat-proof device's energy utilization ratio.

Preferably, the heat preservation and insulation device further comprises an isolation door assembly, the isolation door assembly is arranged between the buffer area and the overhaul area, and the isolation door assembly can be switched between a communication state and an isolation state, so that the buffer area is communicated with or isolated from the overhaul area.

In the scheme, by adopting the structure,

the buffer area is reliably communicated or isolated from the service area by the isolating door assembly. When the isolation door assembly is in an open state, the buffer zone is in communication with the access zone such that the sample can move between the buffer zone and the access zone. When keeping apart the door subassembly and being in the isolated state, the buffer zone is kept apart with the maintenance area to can avoid air conditioning to flow between buffer zone and maintenance area effectively, and then can improve heat preservation heat-proof device's leakproofness, can reduce heat preservation heat-proof device's energy consumption.

Preferably, the isolation door assembly comprises a door frame assembly, a door body and a door power member, the door frame assembly is provided with a door frame opening, the door body is arranged on the door frame assembly, and the door power member acts on the door body so as to plug or keep away from the door frame opening.

In this scheme, through adopting above structure, simply, realized the intercommunication or the isolation of buffer and maintenance area high-efficiently.

Preferably, the door frame assembly includes an inner door panel and an outer door panel, and the door body is sandwiched between the inner door panel and the outer door panel.

In this scheme, through adopting above structure, with the door body setting between door inner panel and door planking, can reduce external influence to the door body, can improve the reliability that the door body removed.

Preferably, a pick-and-place device is provided in the buffer zone for moving the sample between the buffer zone and the service zone.

In this scheme, through adopting above structure, realized the removal of sample at buffer and maintenance area simply, high-efficiently.

Preferably, the heat insulation piece is provided with a plurality of hoisting holes, and the heat insulation piece is connected with the main box body through the hoisting holes.

In this scheme, through adopting above structure, utilize the hole for hoist installation to separate the temperature piece, simplified the installation procedure that separates the temperature piece, also can improve the steadiness that separates the temperature piece.

Preferably, the side wall of the main box body comprises a thermal insulation layer.

In this scheme, through adopting above structure, can further improve the thermal insulation performance of main tank body to it flows to reduce the heat between the main tank body is inside and outside, and then can reduce the energy consumption that keeps warm heat-proof device.

Preferably, the heat preservation and insulation device further comprises refrigeration equipment, and the refrigeration equipment is used for adjusting the temperature in the main box body to a preset temperature.

In this scheme, through adopting above structure, utilize the temperature of refrigeration plant adjustment main tank body for the storage requirement of different samples can be satisfied better to the heat preservation heat-proof device, and then can improve heat preservation heat-proof device's application scope.

Preferably, the preset temperature of the overhaul region is higher than the preset temperature of the storage region, the refrigeration equipment comprises a first-stage refrigeration loop and a second-stage refrigeration loop, and the first-stage refrigeration loop is used for adjusting the temperature of the overhaul region; the second stage refrigeration loop is used to regulate the temperature of the storage area.

In this scheme, through adopting above structure, the refrigeration plant that utilizes to include first order refrigeration loop and second level refrigeration loop carries out temperature adjustment to maintenance district and memory area respectively to can carry out the pertinence control temperature according to memory area and the different temperature of predetermineeing in maintenance district, and then can avoid the waste of cold energy, also can improve heat preservation heat-proof device's energy utilization ratio.

Preferably, the preset temperature of the overhaul region is higher than the preset temperature of the storage region, the refrigeration equipment is a compressor unit, a first-stage refrigeration loop of the compressor unit is used for adjusting the temperature of the overhaul region, a second-stage refrigeration loop of the compressor unit is used for adjusting the temperature of the storage region, and the second-stage refrigeration loop of the compressor unit is also used for adjusting the temperature of a refrigerant in the first-stage refrigeration loop of the compressor unit.

In this scheme, through adopting above structure, utilize the compressor unit including first order refrigeration loop and second level refrigeration loop to carry out temperature adjustment to maintenance area and storage area respectively to can carry out the pertinence control temperature according to the different temperature of predetermineeing of storage area and maintenance area, and then can avoid the waste of cold energy, also can improve heat preservation heat-proof device's energy utilization ratio.

Preferably, the refrigeration pipeline of the refrigeration equipment is coiled on the side wall of the storage area; and a refrigeration pipeline disc of the refrigeration equipment is arranged on the side wall of the overhaul region.

In this scheme, through adopting above structure, locate the lateral wall in storage area, overhaul one or two in the lateral wall in district through the refrigeration pipeline dish with refrigeration plant to can carry out the pertinence control temperature according to the different temperature of predetermineeing in storage area and maintenance district, and then can avoid the waste of cold energy, also can improve heat preservation heat-proof device's energy utilization ratio.

Preferably, the heat preservation and insulation device further comprises a dehumidifying device, and the dehumidifying device is used for dehumidifying the interior of the main box body.

In this scheme, through adopting above structure, utilize dehumidification equipment to get rid of the moisture in the main tank body, can ensure the drying in the main tank body, can improve the storage environment of sample and actuating mechanism's operational environment.

A biological sample bank, characterized in that it comprises an insulating device as described above.

In this scheme, through adopting above structure, can reduce the waste of cold energy, improve the energy utilization of biological sample storehouse.

On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.

The positive progress effects of the invention are as follows:

according to the invention, the main box body is internally provided with the heat insulation piece, so that the interior of the main box body is divided into the storage area and the maintenance area, thus the gas in the main box body is prevented from freely flowing between the storage area and the maintenance area, and the heat insulation performance of the heat insulation piece per se is added, thus the flowing between the heat storage area and the maintenance area can be better reduced, and the stability of the respective temperatures of the storage area and the maintenance area in the main box body is ensured.

Drawings

Fig. 1 is a schematic perspective view of a thermal insulation device according to a preferred embodiment of the present invention.

Fig. 2 is a schematic sectional view of an insulation apparatus according to a preferred embodiment of the present invention.

Fig. 3 is a schematic structural view of the main tank of fig. 1.

Fig. 4 is a schematic structural view of the inside of the main casing in fig. 3.

Fig. 5 is a schematic top view of the main body of fig. 3.

Fig. 6 is a schematic structural view of a thermal insulating frame in the main casing of fig. 3.

Fig. 7 is a schematic structural view of the thermal insulation block and the storage device in the main box of fig. 3.

Fig. 8 is a schematic structural view of another thermal insulation block and another storage device in the main box of fig. 3.

Fig. 9 is a schematic structural diagram of the main box and the buffer area in fig. 1.

Fig. 10 is a schematic structural view of the isolation door assembly of fig. 8.

Description of reference numerals:

heat preservation and insulation device 100

Thermal insulation member 11

Thermal insulation frame 111

Thermal insulating block 112

Lifting hole 113

Storage device 12

Buffer zone 13

Delivery device 14

Dehumidifying apparatus 15

Actuator 16

Main case 20

Storage area 21

Service area 22

Side wall 23

Heat insulation board 231

Aerogel plate 232

Skeleton 24

Insulated door assembly 30

Door frame assembly 31

Door body 32

Door power member 33

Door outer panel 34

Door inner panel 35

Door frame opening 36

Refrigeration appliance 40

First stage refrigeration loop 41

Second stage refrigeration loop 42

Detailed Description

The present invention will be more clearly and completely described below by way of examples in conjunction with the accompanying drawings, but the present invention is not limited thereto.

Referring to fig. 1 to 10, the present embodiment is a thermal insulation apparatus 100, which includes a main box 20, a thermal insulation member 11 is disposed in the main box 20, the thermal insulation member 11 divides a space in the main box 20 into a storage area 21 and an inspection area 22, the storage area 21 is used for storing a sample, an actuator 16 is disposed in the inspection area 22, and the thermal insulation member 11 has an open state and a closed state, so that the actuator 16 can move the sample between the storage area 21 and the inspection area 22. This embodiment is through setting up in main tank body 20 and insulating temperature piece 11 for the inside of main tank body 20 is cut apart into storage area 21 and maintenance district 22, thereby avoids the gas in main tank body 20 freely to flow between storage area 21 and maintenance district 22, and in addition, separates the temperature performance of temperature piece 11 self, and then can reduce better and flow between heat storage area 21 and the maintenance district 22, has guaranteed the stability of the respective temperature of storage area 21 and maintenance district 22 in main tank body 20.

In addition, by designing the thermal insulator 11 to have an open state and a closed state, when the thermal insulator 11 is in the open state, the storage region 21 and the inspection region 22 communicate with each other, and the actuator 16 can move the sample between the storage region 21 and the inspection region 22. When the thermal insulation member 11 is in a closed state, the storage area 21 and the maintenance area 22 are independent of each other, and the gas in the respective spaces of the storage area 21 and the maintenance area 22 cannot flow, so that the stability of the temperatures of the storage area 21 and the maintenance area 22 is ensured.

In other words, when the specimen needs to be moved between the storage area 21 and the inspection area 22, the thermal insulator 11 is switched to the open state, and the movement of the specimen is realized. When the sample does not need to be moved between the storage area 21 and the overhaul area 22, the thermal insulation piece 11 is switched to be in a closed state, so that the storage area 21 and the overhaul area 22 are independent from each other, gas in the respective spaces of the storage area 21 and the overhaul area 22 cannot flow, and the temperature stability of the storage area 21 and the overhaul area 22 is further ensured.

As an embodiment, the sample may be a biological sample, the biological sample may be stored in a test tube, the test tube may be placed on a test tube rack, and the test tube rack may be further placed in a storage box. Of course, the thermal insulation apparatus 100 may store other kinds of articles.

As shown in fig. 3 to 8, the thermal insulation member 11 includes a thermal insulation frame 111 and a plurality of thermal insulation blocks 112, an outer side surface of the thermal insulation frame 111 contacts with an inner side surface of the main box 20, the plurality of thermal insulation blocks 112 are arrayed inside the thermal insulation frame 111, and the thermal insulation blocks 112 can be far away from or close to the thermal insulation frame 111; when the thermal insulation block 112 is far away from the thermal insulation frame 111, the thermal insulation piece 11 is switched to be in an open state, and the sample can move between the storage area 21 and the overhaul area 22; when the thermal insulation block 112 approaches the thermal insulation frame 111, the thermal insulation member 11 is switched to a closed state, and the thermal insulation member 11 divides the space in the main box body 20 into the storage area 21 and the maintenance area 22 which are relatively independent. In this embodiment, the thermal insulation member 11 is designed to include the thermal insulation frame 111 and the plurality of thermal insulation blocks 112, and the thermal insulation blocks 112 are far away from or close to the thermal insulation frame 111 to switch between the open state and the closed state of the thermal insulation member 11, when the thermal insulation member 11 is in the open state, only one thermal insulation block 112 is required to be far away from the thermal insulation frame 111, so that the area of the storage region 21 communicated with the overhaul region 22 is reduced, the flow amount of the air flow between the storage region 21 and the overhaul region 22 can be further reduced, the flow of the heat between the storage region 21 and the overhaul region 22 is further reduced, and the stability of the respective temperatures of the storage region 21 and the overhaul region 22 in the main box body 20 is ensured.

In order to facilitate the installation of the thermal insulation member 11, the thermal insulation member 11 is provided with a plurality of hoisting holes 113, and the thermal insulation member 11 is connected with the main box body 20 through the hoisting holes 113. In this embodiment, the heat insulating member 11 is installed through the hoisting hole 113, so that the installation process of the heat insulating member 11 is simplified, and the stability of the heat insulating member 11 can be improved. As shown in fig. 4 and 6, the heat insulating frame 111 is provided with a hoisting hole 113, and the heat insulating frame 111 can be hoisted to the framework 24 by installing a bolt in the hoisting hole 113.

As shown in fig. 3 to 5, 7 and 8, the thermal insulation apparatus 100 further includes a plurality of storage devices 12, the storage devices 12 are disposed in a storage area 21, samples are stored on the storage devices 12, the ends of the storage devices 12 pass through the thermal insulation member 11 and extend to an inspection area 22, and the actuator 16 grips the ends of the storage devices 12 and moves the storage devices 12 between the storage area 21 and the inspection area 22. The embodiment arranges the sample on the storage device 12, and the end part of the storage device 12 penetrates through the thermal insulation part 11, so that the actuating mechanism 16 can grab the storage device 12 more conveniently, the sample moving efficiency can be improved, the time for the sample to penetrate through the thermal insulation part 11 can be reduced, namely, the communication time between the storage region 21 and the maintenance region 22 is reduced, the heat flowing time between the storage region 21 and the maintenance region 22 is reduced, and the temperature stability of the storage region 21 and the maintenance region 22 can be improved.

Fig. 6 shows a thermal insulation frame 111, wherein the outer side of the thermal insulation frame 111 can contact with the inner side of the main box 20, a plurality of thermal insulation blocks 112 are arranged in the thermal insulation frame 111, and the top of the storage device 12 is embedded in the thermal insulation blocks 112. Fig. 7 and 8 are schematic views showing the structure of the thermal insulating block 112 mounted to the storage device 12. The thermal insulation block 112 in fig. 7 and 8 has a through hole inside, the top of the storage device 12 is inserted into the through hole, and the actuator 16 can hold the storage device 12. In the present embodiment, the temperature insulating member 11 is designed as the temperature insulating frame 111 and the temperature insulating frame 111, so that the problem of how to move the sample between the service area 22 and the storage area 21 is solved on the premise that the service area 22 and the storage area 21 are isolated. When a certain sample needs to be taken out, the actuator 16 is only needed to grasp the top end of the storage device 12, the corresponding storage device 12 can be moved from the storage area 21 to the overhaul area 22, the thermal insulation block 112 moves along with the storage device 12, after the sample is taken out, the storage device 12 is placed back to the sample area, at the moment, the thermal insulation block 112 returns to the original position, and the thermal insulation block 112, the thermal insulation frame 111 and other peripheral thermal insulation blocks 112 form the thermal insulation piece 11, so that the overhaul area 22 and the sample area are isolated. The present embodiment not only utilizes the actuator 16 to effect movement of the storage device 12 between the storage area 21 and the service area 22; switching between the open state and the closed state of the thermal barrier 11 is also achieved with the same actuator 16.

In other embodiments, the side of the thermal insulation block 112 may also be provided with a rotating shaft, and the thermal insulation block 112 may be turned around the rotating shaft, so as to switch the thermal insulation member 11 between the open state and the closed state. The side of the thermal insulation block 112 may also be provided with a slide way, and the thermal insulation block 112 can slide along the slide way, so as to switch the thermal insulation piece 11 between the open state and the closed state. In other words, by moving the thermal insulating block 112 to switch the thermal insulating material 11 to the open state, the inspection area 22 and the storage area 21 can be communicated with each other, and the sample can be moved. The service area 22 can be isolated from the storage area 21 by moving the thermal insulating block 112 to the home position, thereby switching the thermal insulating member 11 to the closed state.

In other embodiments, the exterior of the storage device 12 may be covered with a housing, which can further reduce the fluidity of the gas in the storage area 21, thereby improving the stability of the environment in which the sample is located.

In order to improve the heat insulating performance of the main casing 20, the side wall 23 of the main casing 20 includes a heat insulating layer. The embodiment can further improve the heat preservation performance of the main box body 20, thereby reducing the heat flowing between the inside and the outside of the main box body 20, and further reducing the energy consumption of the heat preservation and insulation device 100.

As shown in fig. 3-5, the main box 20 further includes a frame 24 and a sidewall 23, and the sidewall 23 surrounds the frame 24 to form a storage space. In the present embodiment, the storage area 21 is defined by the framework 24 and the wall plate, so that the stability of the storage area 21 can be improved, and the structural form of the storage area 21 can be simplified.

As shown in fig. 4, the frame 24 includes a plurality of sections, the plurality of sections form a hexahedron, and the side wall 23 surrounds the periphery of the hexahedron. This embodiment can simplify the assembling process of the frame 24 and can also improve the manufacturing efficiency of the storage area 21. In other embodiments, the frame 24 may also be a cylinder, a polygon prism, a sphere, a pyramid, etc., and correspondingly, the sidewall 23 is disposed around the outer periphery of the frame 24. In one embodiment, the profile forming the framework 24 may be a standard profile or a profiled bar. The side wall 23 may be made of an insulating material, or a combination of insulating materials, such as aerogel plates 232, vacuum insulation plates, and the like. Referring to fig. 2, the sidewall 23 of the present embodiment includes a heat insulation plate 231 and an aerogel plate 232.

As an embodiment, the actuator 16 may be disposed at the top of the main housing 20, as shown in fig. 1-2. As shown in fig. 3-5, the actuator 16 may also span the frame 24. The actuator 16 may be embodied as a robot assembly which can grip the storage device 12 and which can also switch the thermal barrier 11 between the open state and the closed state. Naturally, in order to be able to switch the thermal insulator 11 between the open state and the closed state, a special power mechanism may also be provided, which is used to switch the thermal insulator between the open state and the closed state.

As shown in fig. 1-4, the service area 22 is located above the storage area 21, and in other embodiments, the service area 22 may also be located to the side or below the storage area 21. The thermal insulation member 11 may be made of thermal insulation material, or a combination of thermal insulation materials, such as aerogel plate 232, vacuum insulation plate, etc.

As shown in fig. 1, 2, 9 and 10, the thermal insulation apparatus 100 further includes a buffer area 13, the buffer area 13 is communicated with the service area 22, and the sample enters or exits the thermal insulation apparatus 100 through the buffer area 13. This embodiment utilizes buffer 13 and maintenance district 22 to be linked together to take out or put into the sample through buffer 13, thereby buffer 13 can separate maintenance district 22's air conditioning effectively and leak, and buffer 13 also can avoid outside steam directly to get into maintenance district 22, and then has reduced heat preservation heat-proof device 100's energy consumption, has improved heat preservation heat-proof device 100's energy utilization.

The storage area 21, the overhaul area 22 and the buffer area 13 of the heat preservation and insulation device 100 are obviously partitioned, and the three areas are mutually isolated by using heat insulation materials, so that free flow of gas among the three areas is avoided, and the stability of the temperature in the three areas is improved. The heat preservation and insulation device 100 of the embodiment also improves the space utilization rate, has better heat preservation and insulation effects, reduces the volume of the heat preservation and insulation device 100 and saves the space.

As shown in fig. 10, the thermal insulation apparatus 100 further includes an isolation door assembly 30, the isolation door assembly 30 is disposed between the buffer area 13 and the service area 22, and the isolation door assembly 30 can be switched between a communication state and an isolation state to communicate or isolate the buffer area 13 with or from the service area 22. The present embodiment reliably achieves communication or isolation of the buffer zone 13 from the service zone 22 with the isolation door assembly 30. When the isolation door assembly 30 is in the open state, the buffer zone 13 is in communication with the access zone 22 so that the sample can move between the buffer zone 13 and the access zone 22. When the insulation door assembly 30 is in an insulation state, the buffer area 13 is insulated from the service area 22, so that cold air can be effectively prevented from flowing between the buffer area 13 and the service area 22, the sealing performance of the heat-insulation device 100 can be improved, and the energy consumption of the heat-insulation device 100 can be reduced.

As an example, the isolation door assembly 30 may be embedded in a sidewall of the buffer zone 13 and may also be embedded in a sidewall 23 of the access zone 22. The isolation door assembly 30 may also be provided as a relatively separate component between the side wall of the buffer zone 13 and the side wall 23 of the access zone 22.

As shown in fig. 10, the isolation door assembly 30 includes a door frame assembly 31, a door body 32 and a door power member 33, wherein the door frame assembly 31 is provided with a door frame opening 36, the door body 32 is provided on the door frame assembly 31, and the door power member 33 acts on the door body 32 to seal or separate the door body 32 from the door frame opening 36. When the door body 32 closes off the doorframe opening 36, the isolation door assembly 30 is in an isolated state. When the door body 32 is away from the doorframe opening 36, the isolation door assembly 30 is in a communicating state. The embodiment simply and efficiently realizes the communication or isolation between the buffer area 13 and the service area 22. Specifically, the door frame assembly 31 includes an inner door panel 35 and an outer door panel 34, and the door body 32 is interposed between the inner door panel 35 and the outer door panel 34. In the present embodiment, the door body 32 is provided between the door inner panel 35 and the door outer panel 34, so that the influence of the outside on the door body 32 can be reduced, and the reliability of the movement of the door body 32 can be improved. The door power member 33 may be a motor assembly, a cylinder assembly, etc., and can drive the door body 32 to close or keep away from the door frame opening 36. In order to improve the thermal insulation performance, both the inner door panel 35 and the outer door panel 34 can be made of thermal insulation materials.

In order to facilitate the movement of the sample, a pick-and-place device 14 is provided in the buffer zone 13, the pick-and-place device 14 being adapted to move the sample between the buffer zone 13 and the service zone 22. The embodiment simply and efficiently realizes the movement of the samples in the buffer area 13 and the overhaul area 22. As an embodiment, the taking and delivering device 14 may be a mechanical arm, and the mechanical arm takes up the sample, so as to move the sample between the buffer area 13 and the inspection area 22.

The buffer zone 13 may also be provided with access doors on the sides for inserting or removing samples. In the embodiment, the sample is taken out or put in by using the access door, so that the outflow of cold air from the buffer area 13 can be further reduced, the inflow of hot air into the buffer area 13 can be further reduced, and the energy efficiency of the heat preservation and insulation device 100 can be further improved.

As shown in fig. 1 to 3, the thermal insulation apparatus 100 further includes a refrigeration device 40, and the refrigeration device 40 is used for adjusting the temperature inside the main box 20 to a preset temperature. In the embodiment, the refrigeration device 40 is used to adjust the temperature of the main box 20, so that the heat preservation and insulation device 100 can better meet the storage requirements of different samples, and the application range of the heat preservation and insulation device 100 can be further improved.

In order to improve the energy utilization rate, the preset temperature of the overhaul region 22 is higher than the preset temperature of the storage region 21, the refrigeration equipment 40 comprises a first-stage refrigeration loop 41 and a second-stage refrigeration loop 42, and the first-stage refrigeration loop 41 is used for adjusting the temperature of the overhaul region 22; second stage refrigeration loop 42 is used to regulate the temperature of storage area 21. In this embodiment, the refrigeration equipment 40 including the first-stage refrigeration loop 41 and the second-stage refrigeration loop 42 is used to adjust the temperature of the overhaul region 22 and the storage region 21, so that the temperature can be controlled specifically according to the different preset temperatures of the storage region 21 and the overhaul region 22, the waste of cold energy can be avoided, and the energy utilization rate of the heat preservation and insulation device 100 can be increased.

As a specific embodiment, the preset temperature of the overhaul region 22 is higher than the preset temperature of the storage region 21, the refrigeration equipment 40 is a compressor unit, the first stage refrigeration loop 41 of the compressor unit is used for adjusting the temperature of the overhaul region 22, the second stage refrigeration loop 42 of the compressor unit is used for adjusting the temperature of the storage region 21, and the second stage refrigeration loop 42 of the compressor unit is also used for adjusting the temperature of the refrigerant in the first stage refrigeration loop 41 of the compressor unit. The compressor unit including first level refrigeration loop 41 and second level refrigeration loop 42 is utilized to carry out temperature adjustment to overhaul region 22 and storage area 21 respectively to this embodiment can carry out the pertinence control temperature according to the different preset temperature in storage area 21 and overhaul region 22, and then can avoid the waste of cold energy, also can improve heat preservation heat-proof device 100's energy utilization. As a specific embodiment, the compressor unit first refrigeration loop 41 and the compressor unit second refrigeration loop 42 may be connected by the same condenser. The condenser is the condenser of the second refrigeration loop 42, which is also the evaporator of the first refrigeration loop 41. The refrigerant in the first refrigeration loop 41 and the refrigerant in the second refrigeration loop 42 exchange heat in the condenser, and the temperatures of the two are adjusted.

As shown in fig. 1-3, the refrigeration circuit of the refrigeration device 40 may be disposed in the side wall 23 of the storage area 21; the refrigeration circuit of the refrigeration device 40 can also be provided in the side wall 23 of the service area 22. In this embodiment, one or two of lateral wall 23 of storage area 21, the lateral wall 23 of maintenance district 22 are located through the refrigeration pipeline dish with refrigeration plant 40 to can carry out the pertinence control temperature according to the different preset temperature in storage area 21 and maintenance district 22, and then can avoid the waste of cold energy, also can improve heat preservation heat-proof device 100's energy utilization ratio. The refrigeration equipment 40 is designed as a compressor train, the first stage refrigeration loop 41 of which may be located in the side wall 23 of the service area 22. In other embodiments, first stage refrigeration loop 41 may also be disposed on a sidewall of buffer zone 13. A compressor package second stage refrigeration loop 42 may be disposed in a side wall 23 of storage area 21. Of course, the compressor train second stage refrigeration loop 42 is also used to regulate the temperature of the refrigerant within the compressor train first stage refrigeration loop 41.

In one embodiment, the preset temperature of the storage area 21 may be-80 ℃ at the lowest, and the preset temperature of the overhaul area 22 and the buffer area 13 may be-20 ℃ at the lowest. In other embodiments, the preset temperature value may be other values. The compressor package first stage refrigeration loop 41 controls the temperature of the service area 22 and the buffer area 13. The second stage refrigeration loop 42 of the compressor unit controls the temperature of the storage area 21, and the present embodiment makes full use of the characteristics of the second stage refrigeration of the compressor unit, so that each stage of refrigeration loop respectively cools different areas, and the waste of cold energy is avoided.

The compressor unit may in particular be a cascade freezer consisting of two or more independent refrigeration cycles, respectively called high temperature cycle and low temperature cycle. Refrigerant with different properties is filled in each individual refrigerating system, a medium-temperature refrigerant is generally adopted in a high-temperature cycle, and a low-temperature refrigerant is generally adopted in a low-temperature cycle. Each cycle may employ a single or dual stage compression refrigeration cycle. The two sections are connected by a condensing evaporator, which is a condenser for the low temperature cycle and an evaporator for the high temperature cycle, i.e. the evaporation of the refrigerant in the high temperature cycle is used to condense the refrigerant in the low temperature cycle. In this way, the heat absorbed by the low temperature cycle is transferred to the high temperature cycle refrigerant, which in turn transfers heat to the ambient medium. The first-stage refrigeration circuit 41 of the present embodiment is the high-temperature cycle described above, and the second-stage refrigeration circuit 42 is the low-temperature cycle described above. In addition to the evaporation of the refrigerant in the high temperature cycle of the present embodiment, the refrigerant in the high temperature cycle of the present embodiment is used to cool the service area 22 and the buffer area 13, that is, the present embodiment directly coils the refrigerant pipeline of the high temperature cycle in one or both of the service area 22 and the buffer area 13, so as to cool the service area 22 and the buffer area 13. The embodiment fully utilizes the characteristic of secondary refrigeration of the cascade refrigerator, so that each stage of refrigeration loop respectively cools different areas, and the waste of cold energy is avoided.

As shown in fig. 1 and 2, the thermal insulation apparatus 100 further includes a dehumidifying device 15, and the dehumidifying device 15 dehumidifies the interior of the main casing 20. In the present embodiment, the dehumidification apparatus 15 removes moisture in the main body 20, so that the drying of the main body 20 can be ensured, and the storage environment of the sample and the working environment of the actuator 16 can be improved.

The present embodiment may also be a biological sample library, which includes the thermal insulation device 100. The embodiment can reduce the waste of cold energy and improve the energy utilization rate of the biological sample library.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims

1. The utility model provides a heat preservation heat-proof device, its characterized in that, it includes the main tank body, be equipped with in the main tank body and separate the temperature piece, separate the temperature piece will space in the main tank body divides into storage area and maintenance area, the storage area is used for the storage sample, be equipped with actuating mechanism in the maintenance area, separate the temperature piece and have open mode and closed condition, so that actuating mechanism can with the sample is in the storage area with move between the maintenance area.

2. The heat preservation and insulation device according to claim 1, wherein the heat insulation member comprises a heat insulation frame and a plurality of heat insulation blocks, the outer side surface of the heat insulation frame is in contact with the inner side surface of the main box body, the plurality of heat insulation blocks are arrayed inside the heat insulation frame, and the heat insulation blocks can be far away from or close to the heat insulation frame;

when the heat insulation block is far away from the heat insulation frame, the heat insulation piece is switched to be in the open state, and the sample can move between the storage area and the overhaul area;

when the heat insulation block is close to the heat insulation frame, the heat insulation piece is switched to be in the closed state, and the space in the main box body is divided into a relatively independent storage area and an overhaul area by the heat insulation piece.

3. The thermal insulating apparatus according to claim 1, further comprising a plurality of storage devices, wherein the storage devices are disposed in the storage area, the samples are stored in the storage devices, ends of the storage devices extend through the thermal insulating member to the service area, and the actuator grips the ends of the storage devices and moves the storage devices between the storage area and the service area.

4. The thermal insulating apparatus according to claim 1, further comprising a buffer area, said buffer area being in communication with said service area, said sample being moved into or out of said thermal insulating apparatus through said buffer area.

5. The thermal insulating apparatus of claim 4, further comprising an isolation door assembly disposed between the buffer zone and the service zone, the isolation door assembly being switchable between a communicating state and an isolating state to communicate or isolate the buffer zone from the service zone.

6. The thermal insulating apparatus according to claim 5, wherein the insulating door assembly includes a door frame assembly, a door body and a door power member, the door frame assembly is provided with a door frame opening, the door body is disposed on the door frame assembly, and the door power member acts on the door body to seal or keep away from the door frame opening.

7. The thermal insulating apparatus of claim 6, wherein said door frame assembly includes an inner door panel and an outer door panel, said door body being sandwiched between said inner door panel and said outer door panel.

8. An insulating apparatus according to claim 4, wherein a pick-and-place device is provided in the buffer zone for moving the sample between the buffer zone and the service zone.

9. A heat-insulating apparatus as claimed in claim 1, wherein said heat-insulating member is provided with a plurality of lifting holes, and said heat-insulating member is connected to said main body through said lifting holes.

10. A thermal insulating apparatus according to claim 1, wherein the side wall of the main casing includes a thermal insulating layer.

11. A thermal insulating apparatus according to claim 1, further comprising a refrigerating device for adjusting the temperature in the main tank to a predetermined temperature.

12. A thermal insulating apparatus according to claim 11, wherein the predetermined temperature of the service area is higher than the predetermined temperature of the storage area, and the refrigeration equipment includes a first stage refrigeration loop and a second stage refrigeration loop, the first stage refrigeration loop being for adjusting the temperature of the service area; the second stage refrigeration loop is used to regulate the temperature of the storage area.

13. A thermal insulating apparatus according to claim 11, wherein the preset temperature of the service area is higher than the preset temperature of the storage area, the refrigeration equipment is a compressor unit, a first stage refrigeration loop of the compressor unit is used for adjusting the temperature of the service area, a second stage refrigeration loop of the compressor unit is used for adjusting the temperature of the storage area, and the second stage refrigeration loop of the compressor unit is also used for adjusting the temperature of the refrigerant in the first stage refrigeration loop of the compressor unit.

14. A thermal insulating apparatus according to claim 11, wherein the refrigeration circuit of the refrigeration equipment is coiled in a side wall of the storage area;

and/or a refrigeration pipeline disc of the refrigeration equipment is arranged on the side wall of the overhaul region.

15. A thermal insulating apparatus according to claim 1, further comprising dehumidifying means for dehumidifying an inside of the main casing.

16. A biological sample bank comprising the thermal insulating apparatus of any one of claims 1 to 15.