Multi-stage cold source supply device

Abstract

The utility model relates to a multistage cold source supply device which comprises a vaporization evaporation mechanism, a first tank, a second tank and a third tank which are connected through pipelines, the vaporization evaporation mechanism is composed of a machine shell and a vaporization membrane assembly, the machine shell is respectively provided with an upper end cover and a lower end cover, an upper confluence plate and a lower confluence plate are installed in the upper end cover and the lower end cover, and the upper confluence plate and the lower confluence plate are connected through pipelines. A water inlet pipe and a water outlet pipe are installed at the upper end and the lower end of the machine shell in an inserted mode correspondingly, and the water inlet pipe and the water outlet pipe communicate with the upper confluence plate and the lower confluence plate correspondingly; the water inlet pipe and the water outlet pipe are sequentially connected with the tops and the bottoms of the first tank, the second tank and the third tank through pipelines, the water inlet pipe is further connected with a water inlet pipeline with a water inlet, an L-shaped vacuum pipeline is installed on an upper end cover of the machine shell in an inserted mode, and a vacuum pump is installed at the end of the vacuum pipeline. The device has the advantages of simple and reasonable structure, convenience in installation and use and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cold source supply technical field relates to a kind of multistage cold source supply device. BACKGROUND

[0002] The role of cold source is to remove heat from a system by controlling energy transfer, so that its temperature is reduced, and the supply of cold source becomes particularly important in hot summer. The traditional cold source supply is mainly completed by the energy transfer of refrigerant. This not only consumes a lot of energy, but also many refrigerants are greenhouse gases, which can easily cause great damage to the environment. Therefore, a multistage cold source supply device is designed to overcome the above problems. SUMMARY

[0003] The utility model aims at overcoming the deficiencies of prior art, and provides a kind of multistage cold source supply device with simple and reasonable structure, low energy consumption, low pollution, and the method of obtaining cold source is economical and reliable, less pollution and widely used.

[0004] The utility model is realized through the following technical scheme: a kind of multistage cold source supply device, including vaporization evaporation mechanism, No. 1 jar, No. 2 jar and No. 3 jar, are connected by pipeline, the vaporization evaporation mechanism is composed of shell and vaporization membrane component arranged in shell, upper end cover and lower end cover are respectively installed on the upper and lower sides of shell, and are fixed by fastener, upper bus board and lower bus board are respectively installed in upper end cover and lower end cover and located at the upper and lower ends of vaporization membrane component, upper bus board and lower bus board are respectively provided with upper bus cavity and lower bus cavity, the side face of upper bus board and lower bus board away from vaporization membrane component is tightly attached to the inner wall of upper end cover and lower end cover, water outlet pipe and water inlet pipe with water pump are respectively inserted and installed at the upper and lower ends of shell, water inlet pipe and water outlet pipe are communicated with upper bus board and lower bus board respectively, water inlet pipe is further connected with water inlet pipeline with water inlet, electromagnetic valve is arranged on water inlet pipeline, L-shaped vacuum pipeline is inserted and installed on the upper end cover of shell, and vacuum pump is installed at the end of vacuum pipeline.

[0005] As preferred: No. 1 jar, No. 2 jar and No. 3 jar are arranged in parallel from front to back, first pipeline, second pipeline, third pipeline, fourth pipeline, fifth pipeline and sixth pipeline are sequentially installed at the upper and lower ends of No. 1 jar, No. 2 jar and No. 3 jar, first pipeline, third pipeline and fifth pipeline are respectively communicated with water inlet pipe, second pipeline, fourth pipeline and sixth pipeline are respectively communicated with water outlet pipe, and electromagnetic valve is installed on first pipeline, second pipeline, third pipeline, fourth pipeline, fifth pipeline and sixth pipeline for controlling opening or closing.

[0006] As preferred: the inner side wall of the first tank, the second tank and the third tank is provided with a heat insulation layer, and a water level detector and a temperature detector are installed on the side wall of the first tank, the second tank and the third tank.

[0007] As preferred: the water inlet pipe and the water outlet pipe are assembled by multiple pipe sections, and each connection is connected by a pipe joint, which is used to assemble the water inlet pipe and the water outlet pipe, facilitate the installation and disassembly and maintenance of the water inlet pipe and the water outlet pipe, and ensure the stable connection between the water inlet pipe and the water outlet pipe and the first pipe, the second pipe, the third pipe, the fourth pipe, the fifth pipe and the sixth pipe.

[0008] As preferred: the fastener is composed of multiple bolts and multiple bolt holes arranged around the upper end cover and the lower end cover, the bolt holes are uniformly arranged at the corners of the upper end cover and the lower end cover, the number of the bolt holes corresponds to the number of the bolts, and the stability of the whole after the bolts are inserted into the bolt holes is ensured.

[0009] As preferred: the vaporization membrane assembly is composed of multiple membrane pieces.

[0010] The beneficial effects of the utility model are as follows:

[0011] The utility model has the advantages of simple overall structure, convenient component installation, replacement and maintenance in the device, saved human resources, the device taking the vaporization membrane assembly as the core, according to the physical characteristics of the vaporization membrane, the evaporation of liquid distribution on the surface of the vaporization membrane will take away heat, the temperature of the liquid in the component is reduced through the mode, the consumption of energy for the cold source manufacturing is reduced, meanwhile, the ethanol liquid circulating in the vaporization membrane assembly replaces the refrigerant, not only reduces the use cost, but also greatly reduces the damage to the environment. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall structure schematic diagram of the utility model.

[0013] Figure 2 It is Figure 1 It is the top view of the middle machine shell. DETAILED DESCRIPTION

[0014] In order to make those skilled in the art more clearly understand the purpose, technical scheme and advantages of the utility model, the utility model is further described below in combination with the drawings and examples.

[0015] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms such as ''up'', ''down'', ''left'', ''right'', ''inner'', ''outer'', ''horizontal direction'', ''vertical direction'' is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the device or element indicated must have a particular orientation, so it cannot be understood as a limitation on the utility model.

[0016] The utility model will be described in detail in connection with the drawings: as Figure 1 As shown in the figure, a kind of multistage cold source supply device, including vaporization evaporating mechanism, No. 38 jar 39 and No. 3 jar 40, between through pipeline connection, the vaporization evaporating mechanism is by shell 1 and the vaporization membrane component 7 being set in shell 1 are formed, upper end cap 3 and lower end cap 2 are respectively installed in the upper and lower sides of shell 1, and are fixed by fastener, in upper end cap 3 and lower end cap 2, the upper and lower ends of vaporization membrane component 7 are respectively installed with upper busbar 5 and lower busbar 6, and upper busbar 5 and lower busbar 6 are respectively provided with upper busbar cavity 35 and lower busbar cavity 34, the side face of upper busbar 5 and lower busbar 6 away from vaporization membrane component is all close to the inner wall of upper end cap 3 and lower end cap 2, the upper and lower ends of shell 1 are respectively inserted with water outlet pipe 9 and water inlet pipe 8 with water outlet pump 13, water inlet pipe 8 and water outlet pipe 9 are connected with upper busbar 5 and lower busbar 6 respectively, in water inlet pipe 8 and water outlet pipe 9, the top and bottom of No. 38 jar 39, No. 39 jar 40 and No. 3 jar 40 are connected in sequence through multiple pipelines away from shell 1, water inlet pipe 10 with water inlet 36 is further connected on water inlet pipe 8, and electromagnetic valve 37 is provided on water inlet pipe 10, a L-shaped vacuum pipe 44 is inserted and installed on the upper end cap of shell 1, and vacuum pump 45 is installed on the end of vacuum pipe 44. The vaporization membrane component 7 is formed by a plurality of membrane pieces.

[0017] No. 38 jar 39 and No. 3 jar 40 are arranged in parallel from front to back, the upper and lower ends of No. 38 jar 39, No. 39 jar 40 and No. 3 jar 40 are sequentially installed with first pipeline 28, second pipeline 17 and third pipeline 30, fourth pipeline 19 and fifth pipeline 32 and sixth pipeline 21, first pipeline 28, third pipeline 30 and fifth pipeline 32 are connected with water inlet pipe 8 respectively, second pipeline 17, fourth pipeline 19 and sixth pipeline 21 are connected with water outlet pipe 9 respectively, and electromagnetic valve is installed on first pipeline 28, second pipeline 17, third pipeline 30, fourth pipeline 19, fifth pipeline 32 and sixth pipeline 21, sequentially second electromagnetic valve 29, third electromagnetic valve 18, fourth electromagnetic valve 31, fifth electromagnetic valve 20, sixth electromagnetic valve 33, seventh electromagnetic valve 22 are used for control opening or closing.

[0018] The inner side wall of the first tank 38, the second tank 39 and the third tank 40 is provided with a heat insulation layer 43, and the water level detector 41 and the temperature detector 42 are installed on the side of the first tank 38, the second tank 39 and the third tank 40.

[0019] The water inlet pipe 8 and the water outlet pipe 9 are assembled by multiple pipe sections, and each connecting position is connected by a pipe joint 11.

[0020] As shown in the figure, the fastener is composed of multiple bolts 4 and multiple bolt holes 14 arranged around the upper end cover 3 and the lower end cover 2. Figure 2 The bolt holes 14 are uniformly arranged at the corners of the upper end cover and the lower end cover, and the number of the bolt holes 14 corresponds to the number of the bolts 4, so as to ensure the stability of the whole after the bolts 4 are inserted into the bolt holes 14.

[0021] The working process of the utility model is as follows:

[0022] The vaporization membrane assembly of the equipment is formed by bonding a membrane, and the inside of the membrane can flow liquid. The membrane is a modified membrane (or a conventional membrane), and a large number of small holes are distributed on the surface of the membrane. Due to the physical properties of the membrane, gas can more easily pass through the small holes in the membrane. Under the conditions of certain pressure, temperature and membrane surface area, the liquid in the vaporization membrane assembly can be evaporated into gas more quickly to pass through the small holes. At the same time, the evaporated gas can take away the heat in the liquid, and the liquid in the vaporization membrane assembly can be continuously evaporated. After the low-temperature liquid at different temperatures is stored in the first tank, the second tank and the third tank, the liquid in the vaporization membrane assembly can be continuously evaporated.

[0023] At the beginning, the electromagnetic valves are all closed, when working normally, the vacuum pump 45, the first electromagnetic valve 37 and the second electromagnetic valve 29 are opened, the ethanol liquid flows into the first tank 38 from the water inlet 36, when the water level detector 41 in the first tank 38 detects that the water level reaches a certain height, the first electromagnetic valve 37 is closed, the third electromagnetic valve 18 and the water pump 13 are opened, the ethanol liquid in the first tank 38 will enter from the water inlet pipe 8, pass through the lower manifold 34 into the vaporization membrane assembly 7, then pass through the upper manifold 35, go out from the water outlet pipe 9 back to the first tank 38, after circulating for many times, when the temperature detector 42 in the first tank 38 detects that the liquid reaches a certain temperature, the second electromagnetic valve 29 is closed, the fourth electromagnetic valve 31 and the fifth electromagnetic valve 20 are opened, when the water level detector 41 in the first tank 38 detects that the liquid reaches a certain height, the third electromagnetic valve 18 is closed, the ethanol liquid becomes the circulation flow between the second tank 39 and the vaporization membrane assembly 7, after circulating for many times, when the temperature detector 42 in the second tank 39 detects that the liquid reaches a certain temperature, the fourth electromagnetic valve 31 is closed, the sixth electromagnetic valve 33 and the seventh electromagnetic valve 22 are opened, when the water level detector 41 in the second tank 39 detects that the ethanol liquid in the second tank 39 reaches a certain height, the fifth electromagnetic valve 20 is closed, the ethanol liquid becomes the circulation flow between the third tank 40 and the vaporization membrane assembly 7, when the temperature detector 42 and the water level detector 41 in the third tank 40 detect that the liquid reaches a certain temperature and height, the sixth electromagnetic valve 33, the seventh electromagnetic valve 22, the water pump 13 and the vacuum pump 45 are closed, the work is completed.

[0024] The specific embodiments described herein are merely illustrative of the principles of the present application and its efficacy, and are not intended to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.

Claims

1. A multi-stage cold source supply device, comprising a vaporization evaporation mechanism, a first tank (38), a second tank (39), and a third tank (40), connected by pipes, characterized in that: The vaporization evaporation mechanism consists of a housing (1) and a vaporization film assembly (7) installed inside the housing (1). An upper end cover (3) and a lower end cover (2) are installed on the upper and lower sides of the housing (1) respectively, and are fixed with fasteners. An upper manifold (5) and a lower manifold (6) are installed inside the upper end cover (3) and lower end cover (2) at the upper and lower ends of the vaporization film assembly (7) respectively. An upper manifold cavity (35) and a lower manifold cavity (34) are respectively provided inside the upper manifold (5) and lower manifold (6). The side of the upper manifold (5) and lower manifold (6) away from the vaporization film assembly is tightly attached to the inner wall of the upper end cover (3) and lower end cover (2). The upper and lower ends of the housing (1) are respectively inserted... The inlet pipe (8) is equipped with an outlet pipe (9) and a water pump (13). The inlet pipe (8) and outlet pipe (9) are connected to the upper manifold (5) and lower manifold (6) respectively. On the side away from the casing (1), the inlet pipe (8) and outlet pipe (9) are connected to the top and bottom of the No. 1 tank (38), No. 2 tank (39) and No. 3 tank (40) in sequence through multiple pipes. The inlet pipe (8) is also connected to an inlet pipe (10) with an inlet (36). A solenoid valve (37) is installed on the inlet pipe (10). An L-shaped vacuum pipe (44) is inserted and installed on the upper end cover of the casing (1). A vacuum pump (45) is installed at the end of the vacuum pipe (44).

2. The multi-stage cold source supply device according to claim 1, characterized in that: The No. 1 tank (38), No. 2 tank (39), and No. 3 tank (40) are arranged in parallel front to back. The No. 1 tank (38), No. 2 tank (39), and No. 3 tank (40) are equipped with a first pipe (28), a second pipe (17), a third pipe (30), a fourth pipe (19), a fifth pipe (32), and a sixth pipe (21) at their upper and lower ends respectively. The first pipe (28), the third pipe (30), and the fifth pipe (32) are respectively connected to the inlet pipe (8), and the second pipe (17), the fourth pipe (19), and the sixth pipe (21) are respectively connected to the outlet pipe (9). Solenoid valves are installed on the first pipe (28), the second pipe (17), the third pipe (30), the fourth pipe (19), the fifth pipe (32), and the sixth pipe (21) to control opening or closing.

3. The multi-stage cold source supply device according to claim 1 or 2, characterized in that: A heat insulation layer (43) is installed on the inner side wall of the No. 1 tank (38), No. 2 tank (39) and No. 3 tank (40), and a water level detector (41) and a temperature detector (42) are installed on the side of the No. 1 tank (38), No. 2 tank (39) and No. 3 tank (40).

4. The multi-stage cold source supply device according to claim 2, characterized in that: The inlet pipe (8) and outlet pipe (9) are both assembled from multiple pipe sections. Each connection is made by a pipe joint (11). The pipe joint (11) is used to assemble the inlet pipe (8) and outlet pipe (9), facilitate the disassembly and maintenance of the inlet pipe (8) and outlet pipe (9), and ensure the stable connection between the inlet pipe (8) and outlet pipe (9) and the first pipe (28), the second pipe (17), the third pipe (30), the fourth pipe (19), the fifth pipe (32), and the sixth pipe (21).

5. The multi-stage cold source supply device according to claim 1, characterized in that: The fastener consists of multiple bolts (4) and multiple bolt holes (14) arranged around the upper end cover (3) and the lower end cover (2). The bolt holes (14) are evenly arranged at the corners of the upper end cover and the lower end cover. The number of bolt holes (14) corresponds one-to-one with the number of bolts (4) to ensure the overall stability after the bolts (4) are inserted into the bolt holes (14) for installation.

6. The multi-stage cold source supply device according to claim 1, characterized in that: The vaporization membrane assembly (7) is composed of multiple membrane sheets bonded together.

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