CN219201626U - Refrigerating device and analyzer - Google Patents

Abstract

The present utility model relates to a refrigerator and an analyzer. The refrigerating device comprises a base body, a refrigerating assembly and a refrigerating chamber, wherein the refrigerating assembly is arranged on the base body, the refrigerating assembly is provided with an avoidance space, the refrigerating chamber is arranged on the refrigerating assembly, the refrigerating chamber is provided with a diversion pipeline, the diversion pipeline is accommodated in the avoidance space, so that liquid in the refrigerating chamber is discharged along the diversion pipeline, and the refrigerating chamber is used for accommodating reagents. The base member plays the supporting role for support refrigeration subassembly, refrigeration subassembly is used for reducing the temperature of cold-stored room, make the cold-stored room keep certain storage temperature, with suitable storage reagent, consider the cold-stored room can produce the condensate liquid, in order to be convenient for the collection of condensate, through setting up the water conservancy diversion pipeline at the cold-stored room, make the condensate water that the cold-stored room produced effectively collect, and, be formed with at refrigeration subassembly and dodge the space, the water conservancy diversion road holding is dodged the space, make the heat that refrigeration subassembly produced can be taken away through the condensate water of water conservancy diversion pipeline, improve refrigeration subassembly's refrigeration effect.

Description

Refrigerating device and analyzer

Technical Field

The utility model relates to the technical field of instrument analysis, in particular to a refrigerating device and an analyzer.

Background

In the in vitro diagnosis industry, in order to measure relevant clinical parameters, different reagents are usually added into a sample for reaction, then corresponding measurement is carried out, and part of the reagents contain volatile substances, so that the storage temperature of the reagents is usually reduced for prolonging the bottle opening valid period of the reagents, thereby reducing the diffusion movement of the volatile substances in the reagents, and finally prolonging the bottle opening valid period.

In order to realize refrigeration, the current manufacturer designs corresponding refrigeration module to refrigerate reagent, under the circumstances of refrigeration, because corresponding sampling structure or pipeline need draw reagent from the reagent bottle, can exist the passageway that cold chamber cabin contacted with outside air, consequently can produce the comdenstion water, the improper inflow instrument installation desktop of comdenstion water treatment, or the comdenstion water accumulation is in the cold chamber, when the customer carries out the change reagent, can corresponding comdenstion water flow from the cold chamber to instrument inside, the use experience that above mode caused for the customer is all bad.

Disclosure of Invention

The utility model mainly aims to provide a refrigerating device so as to effectively collect condensed water generated in the refrigerating process and improve user experience.

In order to achieve the above object, the present utility model provides a refrigerating apparatus for refrigerating a reagent, comprising:

a base;

the refrigeration assembly is arranged on the base body and is provided with an avoidance space; and

the refrigerating chamber is arranged on the refrigerating assembly, a diversion pipeline is communicated in the refrigerating chamber, the part of the diversion pipeline, which is positioned outside the refrigerating chamber, is accommodated in the avoidance space, one end of the diversion pipeline, which is far away from the refrigerating chamber, extends out of the refrigerating assembly, so that liquid in the refrigerating chamber is discharged out of the refrigerating assembly along the diversion pipeline, and the inner space of the refrigerating chamber is used for accommodating the reagent.

Optionally, the refrigeration assembly includes:

the radiator is arranged on the base body and is provided with the avoidance space;

the refrigerating module is arranged on the radiator, and the refrigerating chamber is arranged on the radiator and is close to the refrigerating module.

Optionally, the refrigerating device further comprises a liquid storage structure, the liquid storage structure is arranged on one side, away from the refrigerating module, of the radiator, one end, away from the refrigerating chamber, of the flow guide pipeline is communicated with the liquid storage structure, and liquid is collected in the liquid storage structure through the flow guide pipeline.

Optionally, the heat sink includes:

the refrigerating module is arranged on the hot end structure, and the refrigerating chamber is arranged on the hot end structure and is close to the refrigerating module; and

the cold end structure is connected with the hot end structure, and the avoidance space is formed on the cold end structure;

the liquid storage structure is arranged on one side of the hot end structure, which is away from the refrigeration module.

Optionally, the refrigerating device further comprises a heat insulating piece, the heat insulating piece is arranged on the hot end structure, and the refrigerating chamber is positioned and installed on the heat insulating piece;

the heat insulating piece is arranged towards the bottom of the refrigerating chamber, a communication opening is formed in the bottom of the refrigerating chamber and the side wall of the communication opening in a surrounding mode, and the refrigerating module is accommodated in the installation space.

Optionally, a limit frame is convexly arranged on one surface of the heat-insulating piece, which faces the hot end structure, a bearing table is convexly arranged on one surface of the hot end structure, which faces the heat-insulating piece, the refrigerating module is arranged on the bearing table, and the limit frame is sleeved on the bearing table;

the hot end structure forms a step at the periphery of the bearing table, and an elastic piece is arranged between the step and the heat insulation piece;

and/or, one surface of the heat insulating piece facing the refrigerating chamber is provided with a first positioning part, the bottom of the refrigerating chamber is provided with a second positioning part, the first positioning part comprises one of a positioning protrusion and a positioning groove, the second positioning part comprises the other of the positioning protrusion and the positioning groove, and the positioning protrusion is limited in the positioning groove;

and/or a groove is formed at the bottom of the refrigerating chamber and used for accommodating the refrigerating assembly, a second sealing groove is formed in the bottom of the refrigerating chamber on the wall of the groove, and a third sealing piece is arranged in the second sealing groove and used for sealing the lateral peripheral surface of the refrigerating assembly;

and/or, the heat insulation piece is provided with a wiring groove at one side away from the hot end structure so as to allow the wire harness of the refrigeration assembly to pass through.

Optionally, the liquid storage structure comprises:

the cooling device comprises a frame body, a cooling device and a cooling device, wherein the frame body is provided with an opening, the opening is arranged towards a hot air outlet of the radiator, the frame body is also provided with a cooling hole, and the cooling hole is arranged at one side of the frame body away from a cold air inlet of the radiator; and

the water storage piece is arranged on the frame body.

Optionally, a pipeline mounting hole is formed in the side wall of the refrigerating chamber, one end of the diversion pipeline is arranged in the mounting hole, and the diversion pipeline is communicated with the inner space of the refrigerating chamber;

the cold end structure forms a first avoidance groove at one side deviating from the hot end structure, the cold end structure forms a second avoidance groove at one side deviating from the refrigerating chamber, and the first avoidance groove and the second avoidance groove are communicated to form the avoidance space;

the guide pipeline is bent and arranged in the avoidance space.

Optionally, a fan is arranged on one side of the cold end structure, which is away from the refrigerating chamber;

and/or a transfer pipe is arranged in the pipeline mounting hole, and the transfer pipe is in interference connection with one end of the diversion pipeline;

and/or, the side wall of the refrigerating chamber is provided with a diversion hole, the diversion hole is communicated with the inner space of the refrigerating chamber and the diversion pipeline, and the inner diameter of the diversion hole is smaller than the inner diameter of the mounting hole;

and/or a collecting groove is formed at the bottom of the cavity of the refrigerating chamber, and the collecting groove is communicated with the flow guide hole;

and/or the refrigerating chamber is provided with an opening, a cover is arranged at the opening, and a heat preservation layer is arranged on the lateral peripheral surface of the refrigerating chamber;

and/or the water storage piece comprises a water absorption sponge or a water storage tank.

The application also provides an analyzer, which comprises a shell, a host, a sample sucking area and a refrigerating device, wherein the refrigerating device is arranged in the shell.

The application also provides a refrigerating device for cold-stored reagent, including base member, refrigeration subassembly and walk-in, refrigeration subassembly locates the base member, and refrigeration subassembly is formed with and dodges the space, and refrigeration subassembly is located to the walk-in, and the intercommunication has the water conservancy diversion pipeline in the walk-in, and the part holding that the water conservancy diversion pipeline is located outside the walk-in dodges the space, and the one end that the walk-in was kept away from to the water conservancy diversion pipeline stretches out refrigeration subassembly to make the liquid of walk-in follow the water conservancy diversion pipeline and discharge refrigeration subassembly, the inner space of walk-in is used for placing reagent. The base member plays the supporting role for support refrigeration subassembly, refrigeration subassembly is used for reducing the temperature of cold-stored room, make the cold-stored room keep certain storage temperature, with suitable storage reagent, consider the cold-stored room can produce the condensate liquid, in order to be convenient for collection and the storage of condensate, through setting up the water conservancy diversion pipeline at the cold-stored room, make the condensate water that the cold-stored room produced effectively collect, and, be formed with at refrigeration subassembly and dodge the space, the water conservancy diversion road holding is dodged the space, make the heat that refrigeration subassembly produced can be taken away through the condensate water of water conservancy diversion pipeline, improve refrigeration subassembly's refrigeration effect.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an analyzer according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a refrigeration unit;

FIG. 3 is a schematic view of the analyzer of FIG. 1 from another perspective;

FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;

FIG. 5 is a schematic cross-sectional view of a refrigeration unit;

FIG. 6 is an enlarged schematic view of the structure shown at B in FIG. 5;

FIG. 7 is a schematic view of the construction of an insulation assembly;

FIG. 8 is a schematic diagram of a heat sink;

fig. 9 is a schematic view of a structure of a refrigerating chamber;

fig. 10 is a schematic view of the bottom structure of the refrigerating chamber.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In the in vitro diagnosis industry, in order to measure relevant clinical parameters, different reagents are usually added into a sample for reaction, then corresponding measurement is carried out, and part of the reagents contain volatile substances, so that the storage temperature of the reagents is usually reduced for prolonging the bottle opening valid period of the reagents, thereby reducing the diffusion movement of the volatile substances in the reagents, and finally prolonging the bottle opening valid period.

For example, when the reagent is used for detecting the C-reactive protein, a latex reagent is needed, the latex reagent is a reagent containing volatile substances, a corresponding refrigeration module is basically designed by current manufacturers to refrigerate the reagent at 2-8 ℃, for example, a refrigerating chamber is arranged, the refrigerating chamber is cooled, the reagent is stored in the refrigerating chamber, under the condition of refrigeration, a channel which is contacted with the outside air exists in the refrigerating chamber due to the fact that a corresponding sampling structure or pipeline needs to suck the reagent from a reagent bottle, condensed water is generated in the refrigerating chamber, the condensed water is generally a problem that is difficult to treat, and some manufacturers design a corresponding condensed water collecting structure and then guide the condensed water to the outside of the machine and flow into an instrument mounting table top; the cold water is not treated in the scheme, when the client changes the reagent, corresponding condensed water flows from the refrigerating chamber to the inside of the instrument, and the use experience of the client caused by the mode is poor.

In order to solve the above-mentioned problem, the present application provides a refrigeration device 100 for cold-stored reagent, including base member 10, refrigeration subassembly 31, cold-stored room 50, refrigeration subassembly 31 locates base member 10, and refrigeration subassembly 31 is formed with and dodges space 32, and refrigeration subassembly 31 is located to cold-stored room 50, and the intercommunication has water conservancy diversion pipeline 52 in the cold-stored room 50, and the water conservancy diversion pipeline 52 is located the partial holding outside the cold-stored room 50 and dodges space 32, and the one end that water conservancy diversion pipeline 52 kept away from cold-stored room 50 stretches out refrigeration subassembly 31, so that the liquid of cold-stored room 50 is followed water conservancy diversion pipeline 52 and is discharged refrigeration subassembly 31, and the inner space of cold-stored room 50 is used for placing reagent.

The base body refers to a supporting structure, which can be a supporting frame or a supporting frame, and it is understood that the base body can be formed by bending metal plates or can be manufactured by machining, injection molding or the like.

The refrigeration component is a structure capable of cooling, and has a cold part and a hot part, the cold part is low in temperature and used for absorbing heat, and the hot part is high in temperature, for example, the cold part is arranged at a part needing cooling, and the cold part absorbs the heat of the part needing cooling and can enable the temperature of the part needing cooling to be reduced.

The refrigerating chamber refers to a container capable of containing an object, for example, an opening is formed above the container for placing the object into the container, and it can be understood that, in order to facilitate the refrigerating mechanism to absorb the heat of the container, the container is cooled to keep the refrigerating environment, the container may be made of a heat-conducting metal, and the good heat conductivity of the metal is helpful for the refrigerating mechanism to absorb the heat, for example, aluminum alloy or copper, and meanwhile, in order to keep the effect of keeping the container at a low temperature, the container is further provided with a heat-insulating layer.

The diversion pipeline refers to a pipeline through which liquid can pass.

As shown in fig. 2 to 6, the base 10 plays a supporting role, and is used for supporting the refrigeration assembly 31, the refrigeration assembly 31 is used for reducing the temperature of the refrigerating chamber 50, so that the refrigerating chamber 50 maintains a certain storage temperature, and is suitable for storing reagents, and in consideration of the fact that the refrigerating chamber 50 can generate condensed liquid, in order to facilitate the collection of the condensed liquid, the refrigerating chamber 50 is internally communicated with the diversion pipeline 52, so that the condensed liquid generated by the refrigerating chamber 50 can be effectively guided to the collection place through the diversion pipeline 52, the condensed liquid is prevented from overflowing to various places, potential safety hazards are caused to live wires or joints and the like in the device, the user experience is affected, the avoidance space 32 is formed in the refrigeration assembly 31, the part of the diversion pipeline 52 outside the refrigerating chamber 50 is accommodated in the avoidance space 32, so that the condensed water can pass through the environment where the refrigeration assembly 31 is located, and the condensed water can absorb heat in the process of being discharged in the diversion pipeline 52, the heat dissipation effect of the refrigeration mechanism 30 is improved, and the refrigeration efficiency of the refrigeration assembly 31 is further improved.

Further, the refrigeration assembly 31 includes a radiator 311 and a refrigeration module 313, the radiator 311 is disposed on the substrate 10, the radiator 311 is formed with an avoidance space 32, the refrigeration module 313 is disposed on the radiator 311, and the refrigeration chamber 50 is disposed on the radiator 311 and is close to the refrigeration module 313.

The radiator refers to a device for radiating, for example, the semiconductor refrigerating sheet comprises a cold end and a hot end, the cold end of the semiconductor refrigerating sheet is directly attached and fixed to the bottom of the refrigerating chamber, and the hot end of the refrigerating sheet radiates heat by adopting air cooling or water cooling.

The refrigerating module refers to a component capable of reducing temperature, for example, a semiconductor refrigerating sheet, and the principle is that the Peltier effect of semiconductor materials is utilized, when direct current passes through a couple formed by connecting two different semiconductor materials in series, heat can be respectively absorbed and released at two ends of the couple, and the purpose of refrigeration can be realized.

As shown in fig. 2, the refrigeration assembly 31 includes a heat sink 311 and a refrigeration module 313, the heat sink 311 is disposed on the substrate 10, the refrigeration module 313 is used for providing a cold source for the refrigerating chamber 50, and the refrigeration module 313 generates heat by itself, and the heat sink 311 is used for dissipating heat of the refrigeration module 313. Wherein, the radiator 311 is formed with the avoiding space 32, the refrigeration module 313 is arranged on the radiator 311, the avoiding space 32 is formed through the radiator 311, condensed water can effectively cool the radiator 311, and the heat dissipation efficiency of the radiator 311 is improved, thereby improving the heat dissipation performance of the radiator 311 to the refrigeration module 313.

And, the refrigerating chamber 50 is arranged on the radiator 311 and is close to the refrigerating module 313, and by arranging the refrigerating chamber 50 on the radiator 311, the weight of the refrigerating chamber 50 is mainly concentrated on the radiator 311, so that the refrigerating module 313 is prevented from being crushed due to the fact that the refrigerating chamber 50 is heavy due to the fact that the refrigerating chamber 50 bears a reagent, and the refrigerating chamber 50 is arranged close to the refrigerating module 313, so that the refrigerating effect is effectively improved.

Further, the refrigeration device further includes a liquid storage structure 101, the liquid storage structure 101 is disposed on a side of the heat sink 311 away from the refrigeration module 313, and an end of the diversion pipeline 52 away from the refrigeration chamber 50 is communicated with the liquid storage structure 101, so that liquid is collected in the liquid storage structure 101 through the diversion pipeline 52.

In order to facilitate liquid storage, as shown in fig. 3 and 4, the refrigeration device 100 further includes a liquid storage structure 101, the liquid storage structure 101 is used for collecting the liquid led out by the diversion pipeline 52, the liquid storage structure 101 is arranged on one side of the radiator 311 away from the refrigeration module 313, so that the liquid is collected in the liquid storage structure 101 through the diversion pipeline 52, the liquid storage structure 101 is arranged on one side of the radiator 311 away from the refrigeration module 313, the space around the refrigeration module 313 is avoided, the refrigeration chamber 50 is convenient to install, and meanwhile, the liquid storage structure 101 is arranged on one side of the radiator 311 away from the refrigeration module 313, so that the liquid storage structure 101 can be arranged around the radiator 311, the environmental heat around the radiator 311 is reduced, and the heat dissipation effect of the radiator 311 is improved.

Further, the heat sink 311 includes a hot end structure 3111 and a cold end structure 3113, the refrigeration module 313 is disposed on the hot end structure 3111, the refrigerating chamber 50 is disposed on the hot end structure 3111 and is close to the refrigeration module 313, the cold end structure 3113 is connected to the hot end structure 3111, and the cold end structure 3113 is formed with a dodging space 32;

the liquid storage structure 101 is disposed at a side of the hot end structure 3111 facing away from the refrigeration module 313.

The hot end structure refers to a portion that is used to contact the hot end of the refrigeration module 313, and as the hot end of the refrigeration module 313 is disposed at the portion, the portion absorbs heat of the hot end of the refrigeration module 313, so that the temperature of the portion is increased.

The cold end structure, the part of the cold end structure does not contact the hot end of the refrigeration module 313, the temperature of the cold end structure is lower than that of the hot end structure, and the cold end structure is utilized to cool the hot end structure.

As shown in fig. 4 and 5, the heat sink 311 includes a hot end structure 3111 and a cold end structure 3113, the refrigeration module 313 is disposed on the hot end structure 3111, the refrigerating chamber 50 is disposed on the hot end structure 3111 and is close to the refrigeration module 313, the cold end structure 3113 is connected to the hot end structure 3111, and the cold end structure 3113 is formed with a dodging space 32;

the liquid storage structure 101 is disposed at a side of the hot end structure 3111 facing away from the refrigeration module 313.

In order to facilitate cooling of the cooling module 313 by the radiator 313, the radiator 313 includes a hot end structure 3111 and a cold end structure 3113, the cooling module 313 is arranged on the hot end structure 3111, heat generated by the cooling module 313 is transferred to the hot end structure 3111, the cold end structure 3113 is used for cooling the hot end structure 3111, the cold end structure 3113 is formed with an avoidance space 32, the diversion pipeline 52 is accommodated in the avoidance space 32, so that condensed water can flow in the diversion pipeline 52 to reduce the temperature of the cold end structure 3113, the cold end structure 3113 is convenient for heat dissipation of the hot end structure 3111, and the liquid storage structure 101 is arranged on one side of the hot end structure 3111 deviating from the cooling module 313, the liquid storage structure 101 is arranged on the hot end structure 3111 and can utilize the condensed water stored in the hot end structure 3111 to dissipate heat of the hot end structure 3111, thereby improving cooling efficiency of the hot end structure 3111.

It will be appreciated that, during operation of the refrigeration module 313, the cold side of the refrigeration module 313 continuously absorbs heat from the refrigerated compartment 50 and then transfers it to the hot side structure of the heat sink. The cold end structure of the radiator is provided with a fin structure, when the heat of the hot end structure is transferred to the fins of the cold end structure, cold air blown by the fan takes away the heat on the fins, so that the temperature of the fins of the cold end structure is reduced, the temperature of the hot end structure is reduced, the refrigerating module 313 is ensured to continuously reduce the temperature of the refrigerating chamber until the target temperature is reached, the working power of the refrigerating module 313 is reduced through control software, and the refrigerating chamber is maintained in the target temperature range.

Further, the refrigeration device further comprises a heat insulation member 33, the heat insulation member 33 is arranged on the hot end structure 3111, and the refrigeration chamber 50 is positioned and installed on the heat insulation member 33; the heat insulating member 33 is provided with a communication opening 3330 facing the bottom of the refrigerating chamber 50, the bottom of the refrigerating chamber 50 and a side wall 3330a of the communication opening 3330 are enclosed to form an installation space 3332, and the refrigerating module 313 is accommodated in the installation space 3332.

The heat insulation piece has the heat insulation function.

As shown in fig. 2 and fig. 7, in order to prevent heat generated by the refrigeration module 313 from radiating to the refrigeration chamber 50, the heat-insulating member 33 is further disposed on the hot end structure 3111, the refrigeration chamber 50 is positioned and mounted on the heat-insulating member 33, so as to ensure the mounting stability of the refrigeration chamber, meanwhile, as shown in fig. 7, the heat-insulating member 33 is provided with a communication opening 3330 towards the bottom of the refrigeration chamber 50, an installation space 3332 is formed by surrounding the bottom of the refrigeration chamber 50 and the side wall 3330a of the communication opening 3330, and the refrigeration module 313 is accommodated in the installation space 3332, so that the refrigeration chamber 50 is effectively close to the refrigeration module 313, and the refrigeration effect is improved.

It will be appreciated that the cold end of the refrigeration module 313 is typically directly attached to the refrigeration compartment 50 with the intermediate micro-gap or irregularity being filled with a thermally conductive material.

Further, a limit frame 3333 is convexly arranged on one surface of the heat insulation member 33 facing the hot end structure 3111, a bearing table 3111a is convexly arranged on one surface of the hot end structure 3111 facing the heat insulation member 33, the refrigeration module 313 is arranged on the bearing table 3111a, and the limit frame 3333 is sleeved on the bearing table 3111a;

in order to stably connect the heat insulator 33 to the heat sink 313, as shown in fig. 7, a limit frame 3333 is protruding from a surface of the support portion 333 facing the hot end structure 3111, as shown in fig. 8, a bearing table 3111a is protruding from a surface of the hot end structure 3111 facing the support portion 333, and the cooling module 313 is disposed on the bearing table 3111a, as shown in fig. 2, the limit frame 3333 is sleeved on the bearing table 3111a, so that the heat insulator 33 and the heat sink 313 are stably connected, and the limit frame 3333 serves as a part of the heat insulator 33, has a heat-insulating function, and can prevent heat generated by the heat sink 313 from radiating from a part where the limit frame 3333 is located to reach the environment around the refrigerating chamber 50.

Meanwhile, the protruded bearing table 3111a is used for setting the refrigerating module 313, so that the distance between the refrigerating module 313 and the refrigerating chamber 50 is conveniently shortened.

The hot end structure 3111 forms a step 3335 at the periphery of the supporting table 3111a, and an elastic member 20 is disposed between the step 3335 and the heat insulating member 33.

As shown in fig. 6 and 8, the refrigerating chamber 50 is disposed on the heat insulating member 33, the heat insulating member 33 is sleeved on the carrying platform 3111a, the refrigerating module 313 is disposed on the carrying platform 3111a and is located at the bottom of the refrigerating chamber 50, in order to improve the adhesion between the bottom of the refrigerating chamber 50 and the refrigerating module 313, and between the refrigerating module 313 and the carrying platform 3111a, the hot end structure 3111 forms a step 3335 at the periphery of the carrying platform 3111a, an elastic member 20 is disposed between the step 3335 and the heat insulating member 33, and since the heat insulating member 33 is connected with the hot end structure 3111 by a screw, the space between the heat insulating member 33 and the hot end structure 3111 can be adjusted by adjusting the tightness of the screw, that is, the hot end of the refrigerating module 313 is elastically pressed on the hot end structure 3111 by controlling the locking torque of the screw.

And/or, one surface of the heat insulating member 33 facing the refrigerating chamber 50 is provided with a first positioning part 331a, the bottom of the refrigerating chamber 50 is provided with a second positioning part, the first positioning part 331a comprises one of a positioning protrusion and a positioning groove, the second positioning part comprises the other of the positioning protrusion and the positioning groove, and the positioning protrusion is limited in the positioning groove.

As shown in fig. 7, a first positioning portion 331a is disposed on a surface of the heat insulating member 33 facing the refrigerating chamber 50, a second positioning portion 331a is disposed on a bottom of the refrigerating chamber 50, the first positioning portion 331a includes one of a positioning protrusion and a positioning groove, the second positioning portion includes the other of the positioning protrusion and the positioning groove, and the positioning protrusion is limited to the positioning groove, so that the heat insulating member 33 and the refrigerating chamber 50 are not dislocated, and it is understood that the heat insulating member 33 is screwed to the refrigerating chamber 50, and the positioning protrusion may be a pin, a cylindrical protrusion structure, or a specific non-limiting structure.

And/or, the bottom of the refrigerating chamber 50 is formed with a groove 53 for accommodating the refrigerating assembly 31, the bottom of the refrigerating chamber 50 is provided with a second sealing groove 531 on the wall of the groove 53, and a third sealing member 80 is provided in the second sealing groove 531 for sealing the side peripheral surface of the refrigerating assembly 31.

In order to facilitate the installation of the refrigeration assembly 31, the bottom of the refrigerating chamber 50 is formed with a groove 53 for accommodating the refrigeration assembly 31, and, as shown in fig. 6 and 9, the bottom of the refrigerating chamber 50 is provided with a second sealing groove 531 on the wall of the groove 53, and a third sealing member 80 is disposed in the second sealing groove 531 to seal the side peripheral surface of the refrigeration assembly 31, it can be understood that the cold surface and the hot surface of the refrigeration assembly 31 are attached to the bottom of the refrigerating chamber 50, the hot surface is attached to the structure 3111, and the third sealing member 80 is disposed around the side peripheral surface of the refrigeration assembly 31 to intercept between the hot surface and the cold surface, prevent heat transfer and local generation of condensed water, and affect the service life of the refrigeration assembly 31.

And/or, the heat insulation member 33 is provided with a wiring groove 330 at a side facing away from the hot end structure 3111 for passing the wire harness of the refrigeration assembly 31.

As shown in fig. 7, the heat insulation member 33 is provided with a wiring groove 330 on a side facing away from the hot end structure 3111 for passing the wire harness of the refrigeration assembly 31, and the heat insulation member 33 effectively prevents the wire harness from being heated, aged and damaged.

Further, the liquid storage structure 101 includes a frame 101a and a water storage member 101b, the frame 101a is provided with an opening 101a1, the opening 101a1 is disposed towards the hot air outlet of the radiator 311, the frame 101a is further provided with a heat dissipation hole 101a2, the heat dissipation hole 101a1 is disposed on one side of the frame 101a away from the cold air inlet of the radiator 311, and the water storage member 101b is disposed on the frame 101a.

As shown in fig. 4 and 5, the liquid storage structure 101 includes a frame body 101a and a water storage piece 101b, where the frame body 101a is used to support the water storage piece 101b, the frame body 101a is provided with an opening 101a1, and the opening 101a1 is disposed towards a hot air outlet of the radiator 311, so that hot air energy blows towards the water storage piece, and forms a maximum contact surface with the water storage piece, which is favorable for cooling hot air.

Meanwhile, the frame body 101a is further provided with a heat dissipation hole 101a2, the heat dissipation hole 101a1 is arranged on one side of the frame body 101a away from the cold air inlet of the radiator 311, the water storage piece 101b is arranged on the frame body 101a, the heat dissipation hole 101a2 can form a channel for discharging hot air on one hand, on the other hand, the water storage piece 101b can be conveniently contacted with the outside, so that the water storage piece 101b exchanges heat with the outside, and in order to prevent discharged hot air from returning to the radiator again, the heat dissipation hole 101a1 is arranged on one side of the frame body 101a away from the cold air inlet of the radiator 311.

It will be appreciated that the condensed water is finally guided to flow into the condensed water storage part 101b installed in the air outlet channel, the cold air blown into the radiator by the fan 70 takes away a large amount of heat when passing through the radiator, meanwhile, the blown cold air is changed into hot air, the hot air is blown onto the condensed water storage part 101b to heat the condensed water, the water takes away the heat in the process of changing the liquid state into the gas state, so that the ambient temperature of the heat radiation air outlet channel can be kept low all the time, and the hot pressing of the air outlet is small on the refrigerated heat radiation channel from the aspect of a flow field, so that the heat which is favorable for heat radiation is taken away rapidly, and the refrigerating capacity is improved. The steam evaporated from the water storage member 101b is pushed by the wind pressure, and does not flow reversely into the radiator. Meanwhile, the water storage capacity of the water storage part 101b can be correspondingly adjusted, so that continuous operation for a certain period of time under the condition of maximum temperature difference is ensured, the water storage part 101b can work normally, and condensed water cannot flow to other parts of the instrument.

Further, a pipeline mounting hole 501 is formed in the side wall of the refrigerating chamber 50, one end of a diversion pipeline 52 is arranged in the mounting hole 501, and the diversion pipeline 52 is communicated with the inner space of the refrigerating chamber 50; the cold end structure 3113 forms a first avoidance groove 3113a at a side away from the hot end structure, the cold end structure 3113 forms a second avoidance groove 3113b at a side away from the refrigerating chamber 50, and the first avoidance groove 3113a and the second avoidance groove 3113b are communicated to form a avoidance space 32; the diversion pipeline 52 is bent and arranged in the avoidance space 32.

As shown in fig. 6 and 9, a pipe mounting hole 501 is formed in a side wall of the refrigerating chamber 50, and one end of a guide pipe 52 is formed in the mounting hole 501 so that the guide pipe 52 can communicate with a chamber of the refrigerating chamber 50 (an inner space of the refrigerating chamber 50).

As shown in fig. 6, the cold end structure 3113 forms a first avoidance groove 3113a at a side facing away from the hot end structure, the cold end structure 3113 forms a second avoidance groove 3113b at a side facing away from the refrigerating chamber 50, and the first avoidance groove 3113a and the second avoidance groove 3113b are communicated to form an avoidance space 32; the diversion pipeline 52 is bent and arranged in the avoidance space 32, so that the contact area between the diversion pipeline 52 and the cold end structure 3113 is increased, and the heat dissipation effect is improved.

Further, the cold end structure 3113 is provided with a fan 70 on a side facing away from the refrigerating compartment 50.

As shown in fig. 5, a fan 70 is disposed on a side of the cold end structure 3113 facing away from the refrigerating chamber 50, so that the cold end structure 3113 is formed with a cold air inlet, the temperature of cold air blown from the air inlet does not rise significantly after passing through the right end, when the cold air blows through the left end of the radiator 311, more heat dissipated from the left end can be taken away, meanwhile, the left end is cooled, and under the condition that the right end is cooled, the heat at the left end can be dispersed to a certain extent by the right end. The above comprehensive effects improve the heat dissipation efficiency of the whole refrigeration assembly 31, and simultaneously solve the problems that the experience of customers is poor due to unordered accumulation of condensed water, or the condensed water flows to other positions of an instrument to generate corresponding risks.

And/or, the pipeline mounting hole 501 is internally provided with a switching tube 502, and the switching tube 502 is in interference connection with one end of the diversion pipeline 52.

As shown in fig. 6, a transfer tube 502 is disposed in the tube mounting hole 501, the transfer tube 502 is in interference connection with one end of the diversion tube 52, the outer circular surface of the transfer tube is in interference fit with the inner circular surface of the tube mounting hole 501 to form a sealing effect, the inner circular surface of the transfer tube is in interference fit with the diversion tube 52 to form a sealing effect, and the diversion tube 52 is connected with the refrigerating chamber in this way, so that sealing is realized, and water leakage is avoided.

And/or, the side wall of the refrigerating chamber 50 is provided with a diversion hole 503, the diversion hole 503 is communicated with the inner space of the refrigerating chamber 50 and the diversion pipeline 52, and the inner diameter of the diversion hole 503 is smaller than the inner diameter of the mounting hole 501.

As shown in fig. 9 and 10, the side wall of the refrigerating chamber 50 is provided with a diversion hole 503, and the diversion hole 503 communicates with the inner space of the refrigerating chamber 50 and the diversion pipeline 52, so as to realize the communication between the diversion pipeline 52 and the refrigerating chamber 50. And, the internal diameter of the diversion hole 503 is smaller than that of the installation hole 501, so that the end of the diversion pipeline 52 can be abutted against the bottom of the installation hole 501, which helps to prevent leakage.

It can be understood that the connection between the diversion pipeline 52 and the refrigerating chamber can be made of soft material, the switching pipe can be omitted, the diversion pipeline 52 can be directly adhered to the refrigerating chamber by using an adhesive mode, the diversion pipeline 52 can be made of a metal pipe by bending, and a hose is also used.

And/or, the chamber bottom of the refrigerating chamber 50 is formed with a collecting groove 54, and the collecting groove 54 communicates with the guide hole 503.

The reagent bottles are installed in the refrigerating chamber 50, and when the refrigerating assembly 31 is operated, the cold end of the refrigerating assembly 31 continuously absorbs heat from the refrigerating chamber 50 and then transfers the heat to the hot end of the heat sink. The cold end of the radiator is provided with a fin structure, when the heat of the hot end is transferred to the fins of the cold end, the cold air blown by the fan takes away the heat on the fins, so that the temperature of the fins of the cold end is reduced, the temperature of the hot end is reduced, the refrigerating assembly 31 is ensured to continuously reduce the temperature of the refrigerating chamber until the target temperature is reached, the working power of the refrigerating assembly 31 is reduced through control software, and the refrigerating chamber is maintained in the target temperature range.

Because there is the clearance between reagent bottle and the cold-storage chamber, be full of air in the clearance, when the temperature difference of cold-storage chamber's temperature and air reaches certain degree, air can condensation produces the dew on cold-storage chamber or reagent bottle surface, can dew increase after long-time accumulation, when dew and reagent bottle or cold-storage chamber's adhesion force are less than the gravity of dew, thereby dew can flow down and assemble into rivers.

As shown in fig. 10, since the carrying surface 58 of the reagent bottles is higher than the collecting channel 54, the water flow is collected in the collecting channel 54 of the refrigerating chamber 50. The plurality of collecting grooves 54 are in communication with each other, and the liquid passes through the collecting grooves 54 and reaches the liquid passing passage 52 via the deflector hole 503. Wherein the structure of the diversion holes 503 can also be inclined planes with certain gradients.

And/or the refrigerating chamber 50 is provided with an opening, a cover is arranged at the opening, and a heat preservation layer 57 is arranged on the side peripheral surface of the refrigerating chamber 50.

The refrigerating chamber 50 is provided with an opening, a cover is arranged at the opening, the side circumferential surface of the refrigerating chamber 50 is provided with a heat insulation layer 57, the cover is made of heat insulation material, the heat insulation layer 57 is not limited in specific material, and the heat insulation effect can be achieved.

And/or the water storage member 101b comprises a water absorbing sponge or a water storage tank.

It can be understood that the water storage piece 101b can be a water absorption sponge or a water storage tank, and the best effect of the water storage piece 101b is that the larger the contact area with hot air is, the better the contact area is, so that the evaporation speed is improved, and the cooling effect on the air outlet channel is more obvious.

As shown in fig. 1 and 3, the present application further provides an analyzer 200, where the analyzer 200 includes a housing 201, a host 202, a sample sucking area 203, and a refrigerating apparatus 100 as described above, and the refrigerating apparatus 100 is disposed in the housing 201.

Since the refrigerating apparatus 100 adopts all the technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are not described in detail herein.

It will be appreciated that the housing 201 defines a receiving slot in which a guide portion is disposed, for example, as one example of a guide portion, a guide bar is connected to a support structure for functioning as a texture layer in the rack analyzer 200 and disposed in the receiving slot, and the refrigeration device 100 is movably disposed on the guide bar such that the refrigeration device 100 is movably mounted in the receiving slot.

As shown in fig. 2, the guide part is mounted on the guide part mounting seat 210, and the refrigerating apparatus 100 is slidably connected to the guide part through the slider 209, so that the refrigerating apparatus 100 can be slidably pulled out of the receiving groove and slidably pushed into the receiving groove.

As shown in fig. 1, the heat dissipation area 205 of the analyzer 200 may be disposed at a lower portion of the housing or at other positions on the left side of the host according to the layout of the apparatus, and it is understood that the heat dissipation area 205 covers the heat dissipation hole 101a2 of the liquid storage structure 101 to facilitate heat dissipation.

It will also be appreciated that the refrigerator 100 is provided with a hatch 204 on a side facing away from the receiving slot, the hatch 204 being adapted to cover the slot opening of the receiving slot, and when reagent needs to be replaced, the hatch 204 is held to pull the refrigerator 100 out of the receiving slot, and after replacement, the refrigerator 100 is pushed into the receiving slot.

The refrigerator 100 is disposed on a side surface of the casing 201, and the casing 201 forms a heat dissipation area 205 at a lower side of the refrigerator, and the heat dissipation area 205 faces the hot end structure 3111. In this manner, the refrigerator 100 is facilitated to discharge hot air.

Adopt the instrument of this application, instrument working process is in-process, guides the comdenstion water to hot-blast air outlet department through water conservancy diversion pipeline 52, makes the hot-blast discharge behind the comdenstion water of hot-blast air outlet, reduces the temperature of exhaust hot-blast, makes the wind temperature that blows out reduce, reduces the ambient temperature around the radiator, is favorable to the radiator heat dissipation promptly, and simultaneously the people is at the operation instrument in-process, and the wind temperature that blows out is low, and user experience feels better.

As shown in fig. 1, the analyzer 200 further includes an injector loading section 206 and an injector unloading section 207.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather as utilizing equivalent structural changes made in the description of the utility model and the accompanying drawings, or as directly/indirectly employed in other related technical fields, are included in the scope of the utility model.

Claims (10)

1. A refrigerated apparatus (100) for refrigerating a reagent, comprising:

a base body (10);

a refrigeration assembly (31), wherein the refrigeration assembly (31) is arranged on the base body (10), and an avoidance space (32) is formed on the refrigeration assembly (31); and

refrigerating chamber (50), refrigerating chamber (50) are located refrigerating assembly (31), the intercommunication has water conservancy diversion pipeline (52) in refrigerating chamber (50), water conservancy diversion pipeline (52) are located part holding outside refrigerating chamber (50) dodges space (32), the one end that refrigerating chamber (50) was kept away from to water conservancy diversion pipeline (52) stretches out refrigerating assembly (31), so that refrigerating chamber (50) liquid is followed water conservancy diversion pipeline (52) are discharged refrigerating assembly (31), refrigerating chamber (50)'s inner space is used for placing the reagent.

2. A cold storage device according to claim 1, wherein the refrigeration assembly (31) comprises:

a radiator (311), wherein the radiator (311) is arranged on the base body (10), and the radiator (311) is provided with the avoidance space (32); and

and the refrigerating module (313) is arranged on the radiator (311), and the refrigerating chamber (50) is arranged on the radiator (311) and is close to the refrigerating module (313).

3. The refrigeration apparatus of claim 2, further comprising a liquid storage structure (101), wherein the liquid storage structure (101) is disposed on a side of the heat sink (311) facing away from the refrigeration module (313), and an end of the diversion pipeline (52) facing away from the refrigeration chamber (50) is in communication with the liquid storage structure (101) such that liquid is collected in the liquid storage structure (101) through the diversion pipeline (52).

4. A cold storage device according to claim 3, wherein the heat sink (311) comprises:

the refrigerating module (313) is arranged on the hot end structure (3111), and the refrigerating chamber (50) is arranged on the hot end structure (3111) and is close to the refrigerating module (313); and

a cold end structure (3113), the cold end structure (3113) being connected to the hot end structure (3111), the cold end structure (3113) being formed with the avoidance space (32);

the liquid storage structure (101) is arranged on one side of the hot end structure (3111) away from the refrigerating module (313).

5. The refrigeration unit of claim 4, further comprising a thermal insulator (33), said thermal insulator (33) being disposed on said hot end structure (3111), said refrigeration compartment (50) being positionally mounted to said thermal insulator (33);

the heat insulation piece (33) is provided with a communication opening (3330) towards the bottom of the refrigerating chamber (50), an installation space (3332) is formed by surrounding the bottom of the refrigerating chamber (50) and the side wall (3330 a) of the communication opening (3330), and the refrigerating module (313) is accommodated in the installation space (3332).

6. The refrigerating apparatus as recited in claim 5, wherein a limit frame (3333) is convexly arranged on a surface of the heat-insulating member (33) facing the hot-end structure (3111), a bearing table (3111 a) is convexly arranged on a surface of the hot-end structure (3111) facing the heat-insulating member (33), the refrigerating module (313) is arranged on the bearing table (3111 a), and the limit frame (3333) is sleeved on the bearing table (3111 a);

the hot end structure (3111) forms a step (3335) at the periphery of the bearing table (3111 a), and an elastic piece (20) is arranged between the step (3335) and the heat insulating piece (33);

and/or, a first positioning part (331 a) is arranged on one surface of the heat insulating piece (33) facing the refrigerating chamber (50), a second positioning part is arranged at the bottom of the refrigerating chamber (50), the first positioning part (331 a) comprises one of a positioning protrusion and a positioning groove, the second positioning part comprises the other of the positioning protrusion and the positioning groove, and the positioning protrusion is limited in the positioning groove;

and/or, a groove (53) is formed at the bottom of the refrigerating chamber (50) and is used for accommodating the refrigerating assembly (31), a second sealing groove (531) is formed on the groove wall of the groove (53) at the bottom of the refrigerating chamber (50), and a third sealing piece (80) is arranged in the second sealing groove (531) and is used for sealing the side peripheral surface of the refrigerating assembly (31);

and/or, the heat insulation piece (33) is provided with a wiring groove (330) at one side away from the hot end structure (3111) so as to allow the wire harness of the refrigeration assembly (31) to pass through.

7. The refrigeration appliance of any one of claims 4 to 6, wherein the liquid storage structure (101) comprises:

the cooling device comprises a frame body (101 a), wherein the frame body (101 a) is provided with an opening (101 a 1), the opening (101 a 1) is arranged towards a hot air outlet of the radiator (311), the frame body (101 a) is also provided with a cooling hole (101 a 2), and the cooling hole (101 a 2) is arranged at one side, far away from a cold air inlet of the radiator (311), of the frame body (101 a); and

and the water storage piece (101 b), wherein the water storage piece (101 b) is arranged on the frame body (101 a).

8. The refrigerating apparatus according to claim 7, wherein a pipe mounting hole (501) is formed in a side wall of the refrigerating chamber (50), one end of the guide pipe (52) is formed in the mounting hole (501), and the guide pipe (52) is communicated with an inner space of the refrigerating chamber (50);

the cold end structure (3113) forms a first avoidance groove (3113 a) at one side deviating from the hot end structure, the cold end structure (3113) forms a second avoidance groove (3113 b) at one side deviating from the refrigerating chamber (50), and the first avoidance groove (3113 a) and the second avoidance groove (3113 b) are communicated to form the avoidance space (32);

the guide pipeline (52) is bent and arranged in the avoidance space (32).

9. The refrigeration unit of claim 8 wherein said cold end structure (3113) is provided with a fan (70) on a side facing away from said refrigeration compartment (50);

and/or, a switching tube (502) is arranged in the pipeline mounting hole (501), and the switching tube (502) is in interference connection with one end of the diversion pipeline (52);

and/or, a diversion hole (503) is formed in the side wall of the refrigerating chamber (50), the diversion hole (503) is communicated with the inner space of the refrigerating chamber (50) and the diversion pipeline (52), and the inner diameter of the diversion hole (503) is smaller than the inner diameter of the mounting hole (501);

and/or, a collecting groove (54) is formed at the bottom of the chamber of the refrigerating chamber (50), and the collecting groove (54) is communicated with the diversion hole (503);

and/or the refrigerating chamber (50) is provided with an opening, a cover is arranged at the opening, and the side peripheral surface of the refrigerating chamber (50) is provided with an insulating layer (57);

and/or the water storage part (101 b) comprises a water absorbing sponge or a water storage tank.

10. An analyser, characterized in that it comprises a housing (201), a host (202), a sample-absorbing region (203) and a refrigerating device according to any one of claims 1 to 9, said refrigerating device being provided inside said housing.

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