CN218096740U

CN218096740U - Liquid nitrogen vaporization cold energy utilization device

Info

Publication number: CN218096740U
Application number: CN202121829788.9U
Authority: CN
Inventors: 周庆伟; 代本祝; 王俊
Original assignee: Wenzhou Huate Hot Melts Co ltd
Current assignee: Wenzhou Huate Hot Melts Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-12-20
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a liquid nitrogen vaporization cold energy utilizes device relates to liquid nitrogen technical field, including the cistern, the inner wall of cistern is provided with the vaporizer, the bottom of vaporizer is connected with liquid nitrogen pipe, the top of vaporizer is connected with the workshop and supplies the nitrogen pipe, the inner wall of cistern is provided with the automatic replenishing device of liquid level, the end fixedly connected with water source pipe of intaking of the automatic replenishing device of liquid level, the play water piping connection of cistern has the water pump. When the vaporizer absorbed the heat at the cistern inner wall, carry out the heat absorption cooling to the cooling water of cistern inner wall, and then the heat that produces when realizing utilizing the production facility operation, supply with the vaporizer and become nitrogen gas with the liquid nitrogen vaporization, and let the vaporizer cool down the cooling water of cistern inner wall simultaneously, improve the cooling effect to production facility, thereby give off a large amount of heat and can't utilize when having solved the production facility operation, consequently can cause this partial waste of heat problem at manufacturing enterprise.

Description

Liquid nitrogen vaporization cold energy utilization device

Technical Field

The utility model relates to a liquid nitrogen technical field specifically is a liquid nitrogen vaporization cold energy utilizes device.

Background

Production enterprises can often use nitrogen gas for isolating air and other functions, but the nitrogen gas can be supplied to workshops through vaporization, the nitrogen gas vaporization needs to absorb heat, and production equipment emits a large amount of heat during operation and cannot be utilized, so that the heat waste can be caused in the production enterprises, and the liquid nitrogen vaporization cold energy utilization device capable of solving the problems is needed at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid nitrogen vaporization cold energy utilizes device to give off a large amount of heat and can't utilize when solving the production facility operation among the above-mentioned background art, consequently can cause this part waste of heat's problem at manufacturing enterprise.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a liquid nitrogen vaporization cold energy utilizes device, includes the cistern, the inner wall of cistern is provided with the vaporizer, the bottom of vaporizer is connected with liquid nitrogen pipe, the top of vaporizer is connected with workshop nitrogen supply pipe, the inner wall of cistern is provided with the automatic feeding device of liquid level, the automatic feeding device's of liquid level end fixedly connected with water supply pipe of intaking, the play water piping connection of cistern has the water pump, the outlet pipe fixedly connected with main water pipe of water pump, the one end that main water pipe is close to the water pump is fixed to be interlude has cold water pond feed pipe, the middle part of main water pipe and the equal fixedly connected with equipment on the right side at middle part, the other end fixedly connected with equipment No. two of main water pipe, the admission pipe fixedly connected with secondary water pipe of cistern, the fixed interlude of secondary water pipe has the refrigerated water supply pipe.

Optionally, the other end of the liquid nitrogen pipe is connected with a liquid nitrogen storage tank.

Optionally, the first device is connected with the main water pipe through a conduit with a valve.

Optionally, the first device is connected with the auxiliary water pipe through a conduit with a valve.

Optionally, the other end of the auxiliary water pipe is fixedly connected with the second equipment.

The utility model discloses a technological effect and advantage:

1. when the vaporizer absorbs the heat at the cistern inner wall, carry out the heat absorption cooling to the cooling water of cistern inner wall, and then the heat that produces when realizing utilizing the production facility operation, supply with the vaporizer and become nitrogen gas with the liquid nitrogen vaporization, and let the vaporizer cool down the cooling water of cistern inner wall simultaneously, improve the cooling effect to production facility, thereby give off the unable utilization of a large amount of heats when having solved the production facility operation, consequently can cause this partial heat extravagant problem at manufacturing enterprise.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1 reservoir, 2 vaporizers, 3 liquid nitrogen pipes, 4 workshop nitrogen supply pipes, 5 liquid level automatic supply devices, 6 water source pipes, 7 water pumps, 8 main water pipes, 9 cold water pool liquid supply pipes, 10 equipment, 11 equipment, 12 auxiliary water pipes and 13 chilled water supply pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a liquid nitrogen vaporization cold energy utilization equipment as shown in figure 1, including cistern 1, the inner wall of cistern 1 is provided with vaporizer 2, the bottom of vaporizer 2 is connected with liquid nitrogen pipe 3, the other end and the liquid nitrogen storage tank of liquid nitrogen pipe 3 are connected, the top of vaporizer 2 is connected with workshop nitrogen supply pipe 4, the inner wall of cistern 1 is provided with automatic feeding device 5 of liquid level, the end fixedly connected with water supply pipe 6 of intaking of automatic feeding device 5 of liquid level, the play water piping connection of cistern 1 has water pump 7, the outlet pipe fixedly connected with main water pipe 8 of water pump 7, main water pipe 8 is close to the fixed interlude of one end of water pump 7 and has cold water pond feed pipe 9, the equal fixedly connected with equipment 10 in right side at the middle part of main water pipe 8 and middle part, through taking valve pipe connection between equipment 10 and the auxiliary water pipe 12, through taking valve pipe connection between equipment 10 and the main water pipe 8, no. two equipment 11 of the other end fixedly connected with of main water pipe 8, the admission pipe fixedly connected with auxiliary water pipe 12 of cistern 1, no. 11, the other end fixedly connected with auxiliary water pipe 12 of auxiliary water pipe 12 is inserted with freezing pipe 12.

When vaporizer 2 absorbs the heat at 1 inner wall of cistern, carry out the heat absorption cooling to the cooling water of 1 inner wall of cistern, and then the heat that produces when realizing utilizing the production facility operation, supply with vaporizer 2 and become nitrogen gas with the liquid nitrogen vaporization, and let vaporizer 2 cool down the cooling water of 1 inner wall of cistern simultaneously, improve the cooling effect to the production facility, thereby give off the unable utilization of a large amount of heats when having solved the production facility operation, consequently can cause this partial heat waste's problem at manufacturing enterprise.

This practical theory of operation: when the device is used, the automatic liquid level supply device 5 and the water source pipe 6 are used for automatically replenishing water into the water storage tank 1, cold water in the water storage tank 1 is pressurized by the water pump 7 and is supplied to the first equipment 10 and the second equipment 11 through the main water pipe 8, and after the first equipment 10 and the second equipment 11 absorb heat, the cold water flows back to the water storage tank 1 through the auxiliary water pipe 12.

The liquid nitrogen storage tank supplies liquid nitrogen to the vaporizer 2 through the liquid nitrogen pipe 3, the vaporizer 2 absorbs heat of cooling water absorbed from the first equipment 10 and the second equipment 11 on the inner wall of the reservoir 1, then the liquid nitrogen is vaporized into nitrogen gas, and the nitrogen gas is supplied to a production workshop through the workshop nitrogen supply pipe 4.

When vaporizer 2 absorbs the heat at 1 inner wall of cistern, carry out the heat absorption cooling to the cooling water of 1 inner wall of cistern, and then the heat that produces when realizing utilizing the production facility operation, supply with vaporizer 2 and become nitrogen gas with the liquid nitrogen vaporization, and let vaporizer 2 cool down the cooling water of 1 inner wall of cistern simultaneously, improve the cooling effect to the production facility, thereby give off a large amount of heat and can't utilize when having solved the production facility operation, consequently can cause this partial heat extravagant problem at manufacturing enterprise.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a liquid nitrogen vaporization cold energy utilization equipment, includes cistern (1), its characterized in that: the inner wall of cistern (1) is provided with vaporizer (2), the bottom of vaporizer (2) is connected with liquid nitrogen pipe (3), the top of vaporizer (2) is connected with workshop nitrogen feed pipe (4), the inner wall of cistern (1) is provided with automatic feeding device of liquid level (5), the end fixedly connected with water supply pipe (6) of intaking of the automatic feeding device of liquid level (5), the play water piping connection of cistern (1) has water pump (7), outlet pipe fixedly connected with main water pipe (8) of water pump (7), the one end that main water pipe (8) are close to water pump (7) is fixed to be interlude has cold water pond feed pipe (9), the equal fixedly connected with equipment (10) in right side of the middle part and the middle part of main water pipe (8), no. two equipment (11) of other end fixedly connected with of main water pipe (8), the auxiliary water pipe (12) of admission pipe fixedly connected with of cistern (1), auxiliary water pipe (12) is fixed to be interlude has water cooling pipe (13).

2. The liquid nitrogen vaporization cold energy utilization device according to claim 1, characterized in that: the other end of the liquid nitrogen pipe (3) is connected with a liquid nitrogen storage tank.

3. The liquid nitrogen vaporization cold energy utilization device according to claim 1, characterized in that: the first device (10) is connected with the main water pipe (8) through a conduit with a valve.

4. The liquid nitrogen vaporization cold energy utilization device according to claim 1, characterized in that: the first device (10) is connected with the auxiliary water pipe (12) through a conduit with a valve.

5. The liquid nitrogen vaporization cold energy utilization device according to claim 1, characterized in that: the other end of the auxiliary water pipe (12) is fixedly connected with the second equipment (11).