CN222119213U - A culture box and a culture system - Google Patents

Abstract

The utility model relates to the technical field of incubators, and provides an incubator body and a incubation system, wherein the incubator body comprises: an outer layer structure and an inner layer structure, wherein there is a gap between the inner wall surface of the outer layer structure and the outer wall surface of the inner layer structure, and the top surface and the bottom surface of the inner layer structure are respectively provided with a first convection part and a second convection part which are arranged opposite to each other, and the two convection parts form a convection channel in the incubation chamber; a heating component, comprising at least one heating element and at least one drainage element. The heating element can heat at least the gas in the gap, and then the drainage element drains the heated gas, so that the heated gas is transported from the first convection part to the second convection part along the convection channel to form convection in the convection channel, and even when a larger incubator is required, the uniformity of the temperature field can be quickly achieved, and as long as the temperature of the air blown out from the heating body is uniform and constant, the temperature field in the box can quickly reach and stabilize at the set value.

Description

Incubator body and culture system

Technical Field

The utility model relates to the technical field of culture equipment, in particular to a culture box body and a culture system.

Background

The incubator is a temperature-controllable box body device mainly used for culturing microorganisms, plants and animal cells, and a refrigerating and heating bidirectional temperature regulating system is basic experimental equipment of scientific research departments such as biology, agriculture, medicine, environmental protection and the like, is widely applied to experiments such as constant temperature culture, constant temperature reaction and the like, and also provides higher requirements for the incubator along with the continuous development of biotechnology.

In the prior art, the temperature uniformity of the incubator is achieved by heating/cooling the surface of the inner container, but when the incubator body is large, the air is heated by heat conduction for a long time due to the fact that the heat conductivity of the air is only 0.023W/m 2K, and the uniformity of a temperature field cannot be achieved.

Disclosure of utility model

Therefore, the technical problem to be solved by the utility model is to overcome the defects that in the prior art, the temperature uniformity of the incubator is usually achieved by heating/cooling the surface of the liner, but when the incubator body is large, the heat conductivity of air is only 0.023W/m 2K, the time for heating the air by heat conduction is long and the uniformity of a temperature field cannot be achieved, so that the incubator body and the incubator system are provided.

The incubator comprises an outer layer structure, an inner layer structure and a heating assembly, wherein the outer layer structure is provided with a containing cavity, the inner layer structure is arranged in the containing cavity, the inner layer structure is provided with a culture cavity, a space is arranged between the inner wall surface of the outer layer structure and the outer wall surface of the inner layer structure, a first convection part and a second convection part which are oppositely arranged are respectively arranged on the top surface and the bottom surface of the inner layer structure, the two convection parts form a convection channel in the culture cavity, the heating assembly is arranged in the space and comprises at least one heating part and at least one drainage part, any drainage part is arranged on one side of the heating part, the incubator is provided with a working state in which the heating part is suitable for heating at least gas in the space, and the drainage part is suitable for conducting the heated gas, and in the working state, the heated gas is conveyed from the first convection part to the second convection part along the convection channel so as to form convection in the convection channel.

Optionally, in the incubator body, a plurality of through holes are formed in the top surface and the bottom surface, and all the corresponding through holes respectively form the first convection part and the second convection part.

Optionally, in the incubator body, all the through holes are uniformly distributed on the surface.

Optionally, in the above incubator body, the heating assembly further includes a bearing plate, the bearing plate is sleeved on an outer wall surface of the inner layer structure, and at least one side of the bearing plate is provided with a heating assembly, the drainage piece is disposed on one side of the bearing plate opposite to the heating piece, and the heating piece is disposed on one side of an outlet of the drainage piece.

Optionally, in the incubator body, the heating assembly further comprises mounting sleeves which are arranged one by one with the heating elements, the mounting sleeves are arranged on the bearing plate, two ends of each mounting sleeve are provided with openings, the heating elements are arranged in the mounting sleeves, and the outlets of the drainage elements are communicated with the mounting sleeves.

Optionally, in the incubator body, the mounting sleeve is made of ceramic material.

Optionally, in the incubator body, the heating element adopts a resistance element.

Optionally, in the above incubator, the inner layer structure includes an inner layer case, the outer layer structure includes an outer layer case, the back of the inner layer case is suitable for being disposed on the back of the outer layer case, and the front of the inner layer case is an open side and corresponds to the open side of the outer layer case, and the two sides, the top surface and the bottom surface of the inner layer case and the inner side of the outer layer case are spaced apart, so that two convection parts form a convection channel in the incubator.

Optionally, in the incubator body, the outer layer structure further includes a door structure, and the door structure is disposed corresponding to an opening side of the outer layer box body and hinged with the outer layer box body.

Optionally, in the incubator body, an inner door is further disposed between the door structure and the outer layer incubator body, and the inner door is made of glass materials.

Optionally, in the incubator body of the outer layer incubator body, the incubator body is provided with a hollow cavity, and the hollow cavity is suitable for being filled with the heat insulation layer.

A culture system comprising an incubator body, the incubator body being an incubator body as described above.

The technical scheme of the utility model has the following advantages:

1. The utility model provides an incubator body which comprises an outer layer structure, an inner layer structure and a heating assembly, wherein the outer layer structure is provided with a containing cavity, the inner layer structure is arranged in the containing cavity, the inner layer structure is provided with a culture cavity, a space is arranged between the inner wall surface of the outer layer structure and the outer wall surface of the inner layer structure, a first convection part and a second convection part which are oppositely arranged are respectively arranged on the top surface and the bottom surface of the inner layer structure, a convection channel is formed in the culture cavity by the two convection parts, the heating assembly is arranged in the space, the heating assembly comprises at least one heating part and at least one drainage part, any drainage part is arranged on one side of the heating part, the incubator body is provided with a working state in which the heating part is suitable for heating at least the gas in the space, and the drainage part is suitable for conducting the heated gas, and in the working state, the heated gas is conveyed from the first convection part to the second convection part along the convection channel so as to form convection in the convection channel.

In the incubator body of this structure, through setting up outer layer structure and inlayer structure, and have the interval between the two, then be equipped with relative first convection part and the second convection part that sets up respectively in inlayer structure's top surface and bottom surface, two convection parts form the convection current passageway in inlayer structure's culture chamber, set up heating element simultaneously in the interval, this heating element includes a heating element and at least one drainage piece, when needs carry out the temperature to this incubator and improve, this incubator body has operating condition, in this operating condition, this heating element can heat the gas in the interval at least, then the drainage piece carries out the drainage to the gas after the heating, and then make the gas after the heating carry to the second convection part along the convection current passageway from first convection part, even when needing to the incubator of great box, can also reach the homogeneity of temperature field fast, and as long as guarantee the air temperature that blows out from the heating body is even and invariable, then the temperature field in the box can reach and stabilize at the setting value promptly, overcome in the prior art when the box is great, because the thermal conductivity of the temperature of K is 0.023W/m2 and the unable long time of the thermal conductivity of air can accomplish very much.

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 needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the overall structure of an incubator body according to a first embodiment of the present utility model;

FIG. 2 is a schematic view of a heating assembly disposed on a carrier plate;

FIG. 3 is a schematic illustration of the convection of the heated gas;

Reference numerals illustrate:

100. an outer layer structure; 101, a containing cavity, 102, an outer layer box body, 103, a door structure, 104, an inner door, 105 and a heat insulation layer;

200. An inner layer structure; 201, a culture cavity, 202, a first convection part, 203, a second convection part, 204, a through hole, 205 and an inner layer box body;

300. Spacing;

400. Heating component 401, heating element 402, drainage element 403, bearing plate 404 and mounting sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

This embodiment describes an incubator, see fig. 1-3, comprising an outer layer structure 100, an inner layer structure 200 and a heating assembly 400, wherein the outer layer structure 100 has a receiving cavity 101, the inner layer structure 200 is disposed in the receiving cavity 101, the inner layer structure 200 has a culture cavity 201, a space 300 is provided between an inner wall surface of the outer layer structure 100 and an outer wall surface of the inner layer structure 200, a first convection part 202 and a second convection part 203 are disposed on a top surface and a bottom surface of the inner layer structure 200, respectively, which form convection channels in the culture cavity 201, the heating assembly 400 is disposed in the space 300, the heating assembly 400 includes at least one heating member 401 and at least one drainage member 402, and each drainage member 402 is disposed at one side of the heating member 401.

In practice, the incubator body has a heating element 401 adapted to heat at least the gas within the compartment 300, and the flow guide element 402 is adapted to guide the heated gas in an operating state in which the heated gas is conveyed from the first convection section 202 to the second convection section 203 along the convection path to form convection in the convection path.

By providing the outer layer structure 100 and the inner layer structure 200 with the space 300 therebetween, and then providing the first convection part 202 and the second convection part 203, which are disposed opposite to each other, on the top and bottom surfaces of the inner layer structure 200, respectively, the two convection parts form a convection channel in the culture chamber 201 of the inner layer structure 200, and simultaneously providing the heating assembly 400 in the space 300, the heating assembly 400 includes a heating member 401 and at least one drainage member 402, when the temperature of the incubator needs to be increased, the incubator body has an operating state in which the heating member 401 can heat at least the gas in the space 300, and then the drainage member 402 drains the heated gas, so that the heated gas is conveyed from the first convection part 202 to the second convection part 203 along the convection channel to form convection in the convection channel, and even when the incubator body needs to be larger, the temperature field can be quickly achieved, and as long as the temperature of the air blown out of the heating body is ensured to be uniform and constant, the temperature field in the incubator body can quickly reach and be stabilized at a set value.

In terms of development, a plurality of through holes 204 are formed on the top surface and the bottom surface respectively, and all the corresponding through holes 204 are formed into the first convection part 202 and the second convection part 203 respectively, so that a convection channel can be formed, and referring to fig. 1, all the through holes 204 are uniformly distributed on the corresponding surfaces, for example, a plurality of through holes 204 are formed on the top surface and the bottom surface and are distributed in a honeycomb briquette shape.

In this embodiment, in order to stably install the heating element 401 and the drainage element 402 in the space 300, the heating element 400 further includes a supporting plate 403, the supporting plate 403 is sleeved on the outer wall surface of the inner layer structure 200, and the heating element 400 is disposed on at least one side of the supporting plate 403, the drainage element 402 is disposed on a side of the supporting plate 403 opposite to the heating element 401, and the heating element 401 is located on an outlet side of the drainage element 402.

Specifically, the carrier plate 403 is provided in a frame plate shape, and after the carrier plate 403 is sleeved on the outer wall surface of the inner layer structure 200, the carrier plate 403 may be adhered to the outer wall surface of the inner layer structure 200 based on the sleeved structure, so that the installation is more stable.

In this embodiment, referring to fig. 2, a heating assembly 400 may be disposed on one side of a carrier plate 403, where the heating assembly 400 includes three heating elements 401 and corresponding drainage elements 402, and the drainage elements 402 employ fans.

The heating assembly 400 in this embodiment further includes mounting sleeves 404 disposed on the heating elements 401 one by one, the mounting sleeves 404 are disposed on the carrier plate 403, two ends of the mounting sleeves 404 are disposed in an opening manner, the heating elements 401 are mounted in the mounting sleeves 404, and an outlet of the drainage element 402 is disposed in communication with the mounting sleeves 404.

This setting mode can be with the stable setting of heating member 401 and drainage member 402 on the loading board 403, simultaneously, the drainage member 402 can be with the timely drainage of the gas after heating to interval 300 in to in entering into culture cavity 201 from first convection part 202 and export culture cavity 201 from second convection part 203, form stable convection.

In practical use, the mounting sleeve 404 is made of ceramic, the heating element 401 is a resistor element, the resistor element is externally connected with a power supply to realize heating, then the gas in the interval 300 is heated, and after convection is formed, the gas in the culture cavity 201 is also in a heated state, so that the preset temperature value is reached.

In this embodiment, the inner layer structure 200 includes an inner layer box 205, the outer layer structure 100 includes an outer layer box 102, the back surface of the inner layer box 205 is adapted to be disposed on the back surface of the outer layer box 102, the front surface of the inner layer box 205 is used as an opening side and is disposed corresponding to the opening side of the outer layer box 102, and a space 300 is reserved between two side surfaces and the top surface and the bottom surface of the inner layer box 205 and the inner side surface of the outer layer box 102, so that two convection parts form a convection channel in the culture cavity 201.

The outer layer structure 100 further includes a door structure 103, and the door structure 103 is disposed corresponding to the open side of the outer layer box 102 and is hinged to the outer layer box 102.

An inner door 104 is further provided between the door structure 103 and the outer case 102, and the inner door 104 is made of glass.

In this embodiment, in order to further improve the heat insulation function of the incubator, the main body of the outer layer box 102 has a hollow cavity, and the hollow cavity is suitable for being filled with a heat insulation layer 105, and the heat insulation layer 105 is made of heat insulation cotton.

The incubator in this embodiment is composed of an inner layer of the incubator 205 and an outer layer of the incubator 102, the inner layer of the incubator 205 is made of a material with good heat insulation, and meanwhile, the heat insulation layer 105 is installed in the outer layer of the incubator 102, so that the heat exchange between the outside and the incubator is reduced as much as possible, and the air in the inner layer of the incubator 205 circulates once for 4 minutes.

Example 2:

This embodiment describes a culture system comprising a culture tank, the incubator is as described in example 1.

The culture system of this example employs the incubator body of example 1, and thus has all the advantageous effects that the incubator body of example 1 has, the temperature setting of the culture system is stable and uniform.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (12)

1. A culture box body, which comprises a box body, characterized by comprising the following steps:

-an outer layer structure (100), the outer layer structure (100) having a receiving cavity (101);

An inner layer structure (200), wherein the inner layer structure (200) is arranged in the accommodating cavity (101), the inner layer structure (200) is provided with a culture cavity (201), a space (300) is arranged between the inner wall surface of the outer layer structure (100) and the outer wall surface of the inner layer structure (200), a first convection part (202) and a second convection part (203) which are oppositely arranged are respectively arranged on the top surface and the bottom surface of the inner layer structure (200), and a convection channel is formed in the culture cavity (201) by the two convection parts;

A heating assembly (400) disposed within the space (300), the heating assembly (400) comprising at least one heating element (401) and at least one drainage element (402), any one of the drainage elements (402) being disposed on one side of the heating element (401);

The incubator body has an operating state in which the heating member (401) is adapted to heat at least the gas in the space (300), and the flow guiding member (402) is adapted to guide the heated gas, and in the operating state, the heated gas is conveyed from the first convection section (202) to the second convection section (203) along the convection passage to form convection in the convection passage.

2. Incubator according to claim 1, characterized in that a plurality of through holes (204) are provided in the top and bottom surfaces, respectively, and all the corresponding through holes (204) are shaped into the first convection section (202) and the second convection section (203), respectively.

3. Incubator according to claim 2, characterized in that all the through holes (204) are uniformly arranged on the face.

4. A incubator according to any one of claims 1-3, wherein the heating element (400) further comprises a carrier plate (403), the carrier plate (403) is sleeved on the outer wall surface of the inner layer structure (200), and a heating element (400) is disposed on at least one side of the carrier plate (403), the drainage element (402) is disposed on a side of the carrier plate (403) opposite to the heating element (401), and the heating element (401) is disposed on an outlet side of the drainage element (402).

5. The incubator of claim 4, wherein the heating assembly (400) further comprises mounting sleeves (404) disposed on the heating elements (401) one by one, the mounting sleeves (404) are disposed on the carrier plate (403), two ends of the mounting sleeves (404) are disposed in an opening manner, the heating elements (401) are mounted in the mounting sleeves (404), and an outlet of the drainage elements (402) is disposed in communication with the mounting sleeves (404).

6. The incubator of claim 5, wherein the mounting sleeve (404) is made of ceramic material.

7. Incubator according to claim 6, characterized in that the heating element (401) is a resistive element.

8. The incubator of claim 1, wherein the inner layer structure (200) comprises an inner layer case (205), the outer layer structure (100) comprises an outer layer case (102), the back of the inner layer case (205) is adapted to be disposed on the back of the outer layer case (102), and the front of the inner layer case (205) is disposed as an open side corresponding to the open side of the outer layer case (102), and the two side surfaces and the top and bottom surfaces of the inner layer case (205) and the inner side surface of the outer layer case (102) are spaced apart by the space (300) for the two convection portions to form a convection channel in the incubator chamber (201).

9. Incubator according to claim 8, wherein the outer layer structure (100) further comprises a door structure (103), the door structure (103) being arranged in correspondence of the open side of the outer layer enclosure (102) and being hinged to the outer layer enclosure (102).

10. Incubator according to claim 9, characterized in that an inner door (104) is further provided between the door structure (103) and the outer case (102), the inner door (104) being made of glass.

11. Incubator according to claim 8, characterized in that the body of the outer case (102) has a hollow cavity inside which it is adapted to be filled with a thermal insulation layer (105).

12. A culture system is characterized by comprising a culture box body, the incubator body as set forth in any one of claims 1 to 11.