CN221077338U

CN221077338U - Waste heat recovery device of sterilizing cabinet

Info

Publication number: CN221077338U
Application number: CN202323048111.3U
Authority: CN
Inventors: 王祖贵
Original assignee: Hubei Yushan Fungus Industry Co ltd
Current assignee: Hubei Yushan Fungus Industry Co ltd
Priority date: 2023-11-08
Filing date: 2023-11-08
Publication date: 2024-06-04
Anticipated expiration: 2033-11-08

Abstract

The utility model provides a waste heat recovery device of a sterilizing cabinet, relates to the technical field of sterilizing cabinets, and solves the technical problems that in the prior art, an evaporator is directly filled with cold water, so that the operation time of the evaporator is long, and the consumed power is large. The device includes sterilization cabinet, evaporimeter and heat conduction water tank, is connected with the steam pipe between evaporimeter and the sterilization cabinet, is provided with the heat conduction copper pipe in the heat conduction water tank, and heat conduction copper pipe one end is connected in the steam export of sterilization cabinet, and the other end of heat conduction copper pipe communicates in the external world, and the heat conduction water tank is provided with the water inlet and connects in the delivery port of evaporimeter. In the process, the steam discharged from the sterilizing cabinet at any time is utilized, so that the heating consumption of cold water is saved. And the cold water filled in the evaporator is preheated, so that the running time of the evaporator is shortened, and the evaporation heating power of the evaporator is reduced.

Description

Waste heat recovery device of sterilizing cabinet

Technical Field

The utility model relates to the technical field of sterilization cabinets, in particular to a waste heat recovery device of a sterilization cabinet.

Background

The sterilizing cabinet is a common laboratory device and is mainly used for sterilizing liquid in the experimental process. Can be divided into a high-temperature sterilization cabinet and a low-temperature sterilization cabinet.

During the use process, steam needs to be filled into the sterilizing cabinet at any time so as to ensure the normal operation of the sterilizing cabinet.

In general, the steam filled into the sterilizing cabinet is generated by an evaporator, cold water is directly filled into the evaporator for reducing the production cost, and the steam is formed after being heated by the evaporator and is conveyed into the sterilizing cabinet.

However, since the evaporator is directly filled with cold water, the evaporator has a long operation time and consumes a large power.

Disclosure of utility model

The utility model aims to provide a waste heat recovery device of a sterilizing cabinet, which solves the technical problems that in the prior art, an evaporator is directly filled with cold water, so that the operation time of the evaporator is longer and the power consumption is larger. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a sterilizing cabinet waste heat recovery device which comprises a sterilizing cabinet, an evaporator and a heat conducting water tank, wherein a steam pipe is connected between the evaporator and the sterilizing cabinet, a heat conducting copper pipe is arranged in the heat conducting water tank, one end of the heat conducting copper pipe is connected with a hot gas outlet of the sterilizing cabinet, the other end of the heat conducting copper pipe is communicated with the outside, and the heat conducting water tank is provided with a water inlet and a water outlet connected with the evaporator.

Optionally, be provided with the hot air pipe between sterilization cabinet and the heat conduction water tank, the heat conduction copper pipe is provided with a plurality ofly, and a plurality of heat conduction copper pipes arrange and set up in the heat conduction water tank, the one end of hot air pipe is connected in a plurality of heat conduction copper pipes, the other end of hot air pipe is connected in the steam export of sterilization cabinet.

Optionally, the heat conduction copper pipe is C font setting, promptly the hot air pipe is connected to the one end of heat conduction copper pipe, the other end of heat conduction copper pipe extends along the flow direction of hot water in the heat conduction water tank to the gyration is connected in the hot air pipe and is close to the tip of heat conduction water tank and stretches out outside by the heat conduction copper pipe after reaching the heat conduction water tank tip.

Optionally, the water inlet is arranged at the upper end of the heat conduction water tank and is close to the joint of the heat conduction copper pipe and the hot air pipe, and the water outlet is arranged at the lower end of the heat conduction water tank and is far away from the joint of the heat conduction copper pipe and the hot air pipe.

Optionally, a plurality of bracket plates for supporting the heat conduction copper pipe are arranged in the heat conduction water tank, one end of each bracket plate is fixedly connected to the inner wall of the heat conduction water tank, and the other end of each bracket plate extends towards the opposite side wall connected with the inner wall of the heat conduction water tank.

Optionally, a plurality of the mounting plates are evenly arranged in turn along the water flow direction of the heat conduction water tank, two adjacent mounting plates are arranged in a relatively staggered manner, and the mounting plates are blocked on part of the inner wall of the heat conduction water tank connected with the mounting plates.

Optionally, the outlet pipe is fixedly connected to the heat conducting water tank, the outlet pipe is communicated with the end part of the heat conducting copper pipe, which is connected to the outside, and the electromagnetic valve is fixedly installed on the outlet pipe.

Optionally, the heat insulation boards are fixedly installed at the two ends of the heat conduction water tank respectively, and the heat insulation boards are arranged at the end parts, close to the water inlet and the water outlet, of the heat conduction water tank.

The preferred technical scheme of the utility model can at least have the following technical effects:

The cold water filled into the evaporator passes through the heat-conducting water tank, hot air discharged from the hot air port of the sterilizing cabinet is flushed into the heat-conducting copper pipe in the heat-conducting water tank, so that heat in the steam is transferred to the cold water in the heat-conducting water tank to preheat the cold water, and the preheated hot water is conveyed into the evaporator to be heated to form steam and then is sent into the sterilizing cabinet. In the process, the steam discharged from the sterilizing cabinet at any time is utilized, so that the heating consumption of cold water is saved. And the cold water filled in the evaporator is preheated, so that the running time of the evaporator is shortened, and the evaporation heating power of the evaporator is reduced.

Drawings

In order to more clearly illustrate the embodiments of the 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, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

Fig. 2 is a schematic diagram of connection between an air outlet pipe/a hot air pipe and a heat conducting copper pipe according to an embodiment of the present utility model.

Reference numerals illustrate: 100. a heat conducting water tank; 110. a water inlet; 120. a water outlet; 130. an air outlet pipe; 140. an electromagnetic valve; 150. a support plate; 160. a heat insulating plate; 170. a water outlet; 180. a heat conducting copper pipe; 200. a sterilization cabinet; 210. a hot air pipe; 300. an evaporator; 310. a steam pipe; 320. and a water outlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like 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, it should also be noted that, unless explicitly specified and 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; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The application is further described in detail below with reference to fig. 1-2, and an embodiment of the application discloses a waste heat recovery device of a sterilization cabinet.

Referring to fig. 1 and 2, a sterilizing cabinet waste heat recovery apparatus includes a sterilizing cabinet 200, an evaporator 300, and a heat-conductive water tank 100. The sterilization cabinet 200 is connected to the heat-conductive water tank 100 so as to charge the inside of the heat-conductive water tank 100 with steam for heating the water inside the heat-conductive water tank 100. The heat-conductive water tank 100 is connected to the evaporator 300 such that the preheated water in the heat-conductive water tank 100 is flushed into the evaporator 300. The evaporator 300 is interconnected with the sterilization cabinet 200, thereby enabling the generated hot steam to be filled into the sterilization cabinet 200 for the convenience of the sterilization cabinet 200.

In this process, the cold water to be introduced into the evaporator 300 is preheated by discharging the exhaust gas having heat in the sterilization cabinet 200 into the heat-conductive water tank 100, thereby effectively utilizing the heat of the exhaust gas in the sterilization cabinet 200. The consumption of the evaporator 300 in evaporating cold water into steam is reduced.

Referring to fig. 1 and 2, the heat conductive water tank 100 is provided with a water inlet 110, a water outlet 120, and a water outlet 170. The water inlet 110 is arranged on the side wall in the length direction, the water inlet 110 is close to the side wall of the width of the heat conduction water tank 100, and the water inlet 110 is positioned above the heat conduction water tank 100 in the use process. The water outlet 120 is also disposed on a side wall of the heat-conducting water tank 100 in a length direction, and the water outlet 120 is close to one end of the heat-conducting water tank 100 away from the water inlet 110, and the water outlet 120 is located below the heat-conducting water tank 100 in use. The drain port 170 is provided on a widthwise sidewall of the heat conduction water tank 100, that is, the drain port 170 is located on the widthwise sidewall of the heat conduction water tank 100 close to the water outlet 120.

The water inlet 110 disposed at the upper end of the heat-conducting water tank 100 is convenient for flowing downwards during the water source filling process, so as to reduce the pressure of the water in the heat-conducting water tank 100 to the water filled into the water inlet 110. The water outlet 120 is disposed at the lower end of the heat-conducting water tank 100, so that water in the heat-conducting water tank 100 flows out under the action of gravity. A valve is installed at the drain port 170 so that waste water in the heat conductive water tank 100 can be discharged to the outside of the tank through the drain port 170.

A plurality of heat conduction copper pipes 180 are arranged in the heat conduction water tank 100, the plurality of heat conduction copper pipes 180 are uniformly arranged in the heat conduction water tank 100, and the length extension direction of the heat conduction copper pipes 180 is extended along the length direction of the heat conduction water tank 100. One end of the heat conduction copper pipe 180 is arranged below the water inlet 110, and the other end of the heat conduction copper pipe 180 extends towards the water outlet 120, and when reaching the upper part of the water outlet 120, the heat conduction copper pipe rotates towards the direction of the water inlet 110 and extends to the lower part of the water inlet 110. I.e. the heat conducting copper pipe 180 is arranged in a C-shape.

Wherein, the initial ends of the plurality of heat conduction copper pipes 180 are connected to each other, and the tail ends of the plurality of heat conduction copper pipes 180 are also connected to each other.

The heat conduction water tank 100 is further provided with an air inlet pipe and an air outlet pipe 130, respectively, wherein the air inlet pipe is connected to the communicating pipes at the initial ends of the plurality of heat conduction copper pipes 180. The communication pipe is provided inside the heat conductive water tank 100. One end of the air inlet pipe is arranged inside the heat conducting water tank 100, and the other end of the air inlet pipe is arranged outside the heat conducting water tank 100. The air outlet pipe 130 is connected to the communicating pipes at the tail ends of the heat conducting copper pipes 180, one end of the air outlet pipe 130 is arranged inside the heat conducting water tank 100, and the other end of the air outlet pipe 130 is arranged outside the heat conducting water tank 100. The electromagnetic valve 140 is fixedly arranged on the air outlet pipe 130, so that the discharge of the internal hot air of the heat conduction copper pipe 180 is controlled through the electromagnetic valve 140, the effective utilization of the internal hot air of the heat conduction copper pipe 180 can be ensured by closing the electromagnetic valve 140, and the service time of the internal hot air of the heat conduction copper pipe 180 can be prolonged.

A plurality of support plates 150 are arranged in the heat conduction water tank 100, the plurality of support plates 150 are fixedly connected to the inner wall of the heat conduction water tank 100, and the plurality of support plates 150 are uniformly arranged along the length direction of the heat conduction water tank 100. One end of the support plate 150 is fixedly connected to the inner wall of the heat-conducting water tank 100, and the other end of the support plate 150 extends towards the opposite inner wall. And two adjacent support plates 150 are arranged in a staggered manner. And bracket plate 150 extends beyond the horizontal centerline of heat conductive water tank 100. Whereby cold water introduced from the water inlet 110 flows in an S-shape to the water outlet 120 through a passage formed between the bracket plate 150 and the heat conductive water tank 100.

Thereby prolonging the flow path and the flow time of the water flow in the heat conduction water tank 100, increasing the contact time of the water flow and the heat conduction copper pipe 180, and further effectively improving the steam utilization rate in the heat conduction copper pipe 180. Increasing the heat exchange efficiency.

The two ends of the lateral wall of the heat conduction water tank 100 are fixedly provided with heat insulation plates 160, and the heat insulation plates 160 are arranged at the ends of the heat conduction water tank 100, which are close to the water inlet 110 and the water outlet 120. The heat insulating plate 160 increases the wall thickness of the heat conductive water tank 100 to insulate the inside thereof. And the heat shield 160 facilitates the installation of the components.

Referring to fig. 1 and 2, a water outlet pipe 320 is connected between the heat conductive water tank 100 and the evaporator 300, one end of the water outlet pipe 320 is connected to the water outlet 120, and the other end of the water outlet pipe 320 is connected to the evaporator 300. Thereby effecting the provision of a preheated water source into the evaporator 300.

Referring to fig. 1 and 2, a steam pipe 310 is connected between the evaporator 300 and the sterilization cabinet 200, and one end of the steam pipe 310 is fixedly connected to an end of the evaporation exhaust steam. The other end of the steam pipe 310 is connected to a hot gas charging inlet of the sterilization cabinet 200.

Referring to fig. 1 and 2, a hot air pipe 210 is connected between the sterilization cabinet 200 and the heat conduction copper pipe 180, the other end of the hot air pipe 210 is connected to a hot air outlet of the sterilization cabinet 200, and the other end of the hot air pipe 210 is connected to an air inlet pipe.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a sterilization cabinet waste heat recovery device, its characterized in that, including sterilization cabinet (200), evaporimeter (300) and heat conduction water tank (100), be connected with steam pipe (310) between evaporimeter (300) and sterilization cabinet (200), be provided with heat conduction copper pipe (180) in heat conduction water tank (100), heat conduction copper pipe (180) one end is connected in the steam export of sterilization cabinet (200), the other end intercommunication of heat conduction copper pipe (180) is in the external world, heat conduction water tank (100) are provided with water inlet (110) and are connected in delivery port (120) of evaporimeter (300).

2. The sterilizing cabinet waste heat recovery device according to claim 1, wherein a hot air pipe (210) is arranged between the sterilizing cabinet (200) and the heat conducting water tank (100), a plurality of heat conducting copper pipes (180) are arranged in the heat conducting water tank (100), one end of each hot air pipe (210) is connected to the plurality of heat conducting copper pipes (180), and the other end of each hot air pipe (210) is connected to a hot air outlet of the sterilizing cabinet (200).

3. The sterilizing cabinet waste heat recovery device according to claim 2, wherein the heat conducting copper pipe (180) is arranged in a C shape, that is, one end of the heat conducting copper pipe (180) is connected with the heat pipe (210), the other end of the heat conducting copper pipe (180) extends along the flowing direction of hot water in the heat conducting water tank (100), and after reaching the end of the heat conducting water tank (100), the heat conducting copper pipe (180) is connected to the end of the heat pipe (210) close to the heat conducting water tank (100) to extend out.

4. The sterilizing cabinet waste heat recovery device according to claim 2, wherein the water inlet (110) is arranged at the upper end of the heat conducting water tank (100) and is close to the joint of the heat conducting copper pipe (180) and the hot air pipe (210), and the water outlet (120) is arranged at the lower end of the heat conducting water tank (100) and is far away from the joint of the heat conducting copper pipe (180) and the hot air pipe (210).

5. A sterilizing cabinet waste heat recovery device according to claim 3, wherein a plurality of support plates (150) for supporting the heat conduction copper pipe (180) are arranged in the heat conduction water tank (100), one end of each support plate (150) is fixedly connected to the inner wall of the heat conduction water tank (100), and the other end of each support plate (150) extends to the opposite side wall connected with the inner wall of the heat conduction water tank (100).

6. The sterilizing cabinet waste heat recovery device according to claim 5, wherein a plurality of support plates (150) are sequentially and uniformly arranged along the water flowing direction of the heat conducting water tank (100), two adjacent support plates (150) are arranged in a relatively staggered manner, and the support plates (150) are blocked on part of the inner walls of the support plates connected with the heat conducting water tank (100).

7. The sterilizing cabinet waste heat recovery device according to claim 1, wherein the heat conducting water tank (100) is fixedly connected with an air outlet pipe (130), the air outlet pipe (130) is communicated with the end part of the heat conducting copper pipe (180) connected with the outside, and the air outlet pipe (130) is fixedly provided with an electromagnetic valve (140).

8. The sterilizing cabinet waste heat recovery device according to claim 2, wherein heat insulation boards (160) are fixedly installed at two ends of the heat conducting water tank (100), and the heat insulation boards (160) are arranged at the ends, close to the water inlet (110) and the water outlet (120), of the heat conducting water tank (100).