CN210802824U

CN210802824U - Liquid leakage alarm device for plate heat exchanger

Info

Publication number: CN210802824U
Application number: CN201921925244.5U
Authority: CN
Inventors: 许锡海; 王国华; 谷霄飞
Original assignee: WUXI SPECIAL POWER CAPACITOR FACTORY
Current assignee: WUXI SPECIAL POWER CAPACITOR FACTORY
Priority date: 2019-11-10
Filing date: 2019-11-10
Publication date: 2020-06-19
Anticipated expiration: 2029-11-10

Abstract

The utility model discloses a plate heat exchanger weeping alarm device belongs to the plate heat exchanger field, including shell and plate heat exchanger, the shell in install plate heat exchanger, be equipped with the collecting tank in the shell, the collecting tank setting is under plate heat exchanger, the inside pressure sensor that is equipped with of collecting tank, the shell outer wall is equipped with bee calling organ and alarm lamp, the shell inner wall is equipped with the camera, is equipped with wireless transmission device on the shell, can dismantle in the shell and be equipped with the liquid collecting tank, is equipped with liquid leading-out pipe on the liquid collecting tank, the liquid leading-out pipe entry end is equipped with the collecting bucket, is equipped with the hole that leaks on the collecting. The utility model discloses a buzzer sounds, and buzzer sends the ruddiness of twinkling, conveniently in time reminds workman plate heat exchanger to break down, transmits the remote control center with its condition simultaneously, conveniently in time maintains and changes, guarantees the security of device work, facilitates the use. The leakage is prevented from being discharged to the outside, and the safety of the environment is ensured.

Description

Liquid leakage alarm device for plate heat exchanger

Technical Field

The utility model relates to a plate heat exchanger specifically is a plate heat exchanger weeping alarm device.

Background

The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life, high efficiency, energy conservation, convenience in mounting and dismounting and the like. The plate sheets of the plate heat exchanger are independent elements, the flow can be increased or decreased at will according to requirements, and the plate heat exchanger is various in form; the plate heat exchanger can meet the requirements of various different processes, the plate heat exchanger clamps the clamping plate sheets by the clamping bolts, so the plate heat exchanger is convenient to disassemble and assemble and can be opened and cleaned at any time, and meanwhile, the plate surface is smooth and clean, the turbulence degree is high, and scaling is not easy to occur. Under the condition of the same pressure loss, the heat transfer coefficient of the heat exchanger is 3-5 times higher than that of the tubular heat exchanger, the occupied area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent. The sealing groove of the plate heat exchanger is provided with a liquid discharge channel, so that various media cannot be communicated, and even if leakage occurs, the media are always discharged outwards.

When the existing plate heat exchanger works, leakage and leakage can occur. The main parts where leakage occurs are the sealing part between the plates, the two sealing leakage grooves of the plates and the inner sides of the end plates and the pressing plate. If the liquid leakage happens, the operation of the plate heat exchanger can be influenced if the maintenance is not carried out in time.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model aims to provide a plate heat exchanger weeping alarm device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a plate heat exchanger weeping alarm device, includes shell and plate heat exchanger, its characterized in that: the shell in install plate heat exchanger, be equipped with the collecting tank in the shell, the collecting tank sets up under plate heat exchanger, the inside pressure sensor that is equipped with of collecting tank, the shell outer wall is equipped with bee calling organ and alarm lamp, the shell inner wall is equipped with the camera, is equipped with wireless transmission device on the shell, can dismantle in the shell and be equipped with the collecting tank, be equipped with logical liquid pipe on the collecting tank, lead to the liquid pipe entry end and be equipped with the collecting hopper, be equipped with the hole that leaks on the collecting tank.

Further, the liquid collecting hopper is arranged right below the water leakage hole of the liquid collecting tank.

Furthermore, be equipped with control chip in the shell, pressure sensor, camera pass through the wire and are connected with control chip input, and bee calling organ, alarm lamp, wireless transmission device pass through the wire and are connected with control chip output.

Further, a storage battery is installed in the shell.

Furthermore, plug heads are arranged at two ends of the liquid collecting tank in an inserting mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when the inboard equipotential of sealed department, the two sealed leaking groove positions of slab and tip slab and pressure strip between plate heat exchanger slab and the slab takes place the seepage and leak, the weeping drips on the collecting tank, conveniently in time collects, avoids it to pollute the device, guarantees the security that the device used, facilitates the use. When the plate heat exchanger leaks, the leaked liquid drops to the pressure sensor, so that the pressure sensor can conveniently measure at any time, an alarm is facilitated, workers can maintain and replace the pressure sensor in time conveniently, large faults are avoided, and the working safety of the device is guaranteed. When pressure sensor detects that plate heat exchanger takes place the seepage or when leaking, bee calling organ sounds, and bee calling organ sends the ruddiness of twinkling, conveniently reminds workman plate heat exchanger to break down, conveniently in time maintains and changes, guarantees the security of device work, facilitates the use. The camera conveniently detects the condition that plate heat exchanger took place the weeping at any time, and the convenience is in time reminded. The condition that the plate heat exchanger leaks can be transmitted to a remote control center at any time through the wireless transmission device, so that workers can be conveniently and timely allocated to maintain and replace, and the plate heat exchanger is convenient to use. The leakage on the liquid collecting tank is collected through the leakage hole and the liquid collecting bucket, and is transmitted to the liquid collecting tank through the liquid through pipe, so that the pressure sensor is conveniently and timely replaced, the work of the pressure sensor is avoided, and the use is facilitated. And simultaneously, the leakage liquid is prevented from being discharged to the external polluted environment.

Drawings

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

Fig. 2 is a schematic structural view of the liquid collecting tank of the utility model.

Fig. 3 is a schematic structural diagram of the middle plug of the present invention.

In the figure: 1. the shell, 2, plate heat exchanger, 3, collecting tank, 4, end cap, 5, pressure sensor, 6, camera, 7, bee calling organ, 8, alarm lamp, 9, battery, 10, collecting tank, 11, liquid pipe, 12, collecting bucket, 13, control chip, 14, the hole that leaks, 15, wireless transmission device.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected" and "connected" are to be interpreted broadly, for example, as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows: referring to fig. 1-3, a liquid leakage alarm device for a plate heat exchanger comprises a shell 1 and a plate heat exchanger 2, wherein the plate heat exchanger 2 is installed in the shell 1, a liquid collecting tank 3 is arranged in the shell 1, the liquid collecting tank 3 is arranged under the plate heat exchanger 2, when leakage and leakage occur at the sealing position between plates of the plate heat exchanger 2, the position of a two-way sealing leakage tank of the plates, the position of the inner side of a pressing plate and the like of an end plate and the pressing plate, leakage liquid drips on the liquid collecting tank 3, and is convenient to collect in time, the device is prevented from being polluted, the use safety of the device is ensured, and the use is convenient.

The pressure sensor 5 is arranged in the liquid collecting tank 3, when the plate heat exchanger 2 leaks or leaks, the leaked liquid drops to the pressure sensor 5, so that the pressure sensor 5 can conveniently measure at any time, the alarm is facilitated, the timely maintenance and replacement of workers are facilitated, large faults are avoided, and the working safety of the device is ensured.

The outer wall of the shell 1 is provided with a buzzer 7 and an alarm lamp 8, when the pressure sensor 5 detects that the plate type heat exchanger 2 leaks or leaks, the buzzer 7 sounds, the buzzer 7 emits twinkling red light, the plate type heat exchanger 2 of workers is convenient to break down, the maintenance and the replacement are convenient and timely, the safety of the work of the device is guaranteed, and the use is convenient.

The inner wall of the shell 1 is provided with the camera 6, the camera 6 can conveniently detect the condition of liquid leakage of the plate heat exchanger 2 at any time, and the convenience and the timely reminding are realized.

Be equipped with wireless transmission device 15 on the shell 1, can transmit the condition that plate heat exchanger 2 took place the weeping to remote control center through wireless transmission device 15 at any time, convenient in time allotment workman maintains and changes, facilitates the use.

Can dismantle in the shell 1 and be equipped with header tank 10, be equipped with liquid pipe 11 on the header tank 10, liquid pipe 11 entry end is equipped with collecting hopper 12, is equipped with the hole 14 that leaks on the collecting tank 3, and collecting hopper 12 sets up under the hole 14 that leaks of collecting tank 3, collects the weeping on the collecting tank 3 through hole 14 that leaks and collecting hopper 12, transmits header tank 10 through liquid pipe 11, and convenient in time changing avoids its work that influences pressure sensor 5, facilitates the use. Meanwhile, leakage is prevented from being discharged to the outside, and the safety of the environment is ensured.

Example two: on the basis of the first embodiment, the plug 4 is arranged at the two ends of the liquid collecting tank 3 in an inserting mode, and the plug 4 is convenient to disassemble, convenient to clean and replace, beneficial to maintenance and convenient to use.

A control chip 13 is arranged in the shell 1, the pressure sensor 5 and the camera 6 are connected with the input end of the control chip 13 through leads, the buzzer 7, the alarm lamp 8 and the wireless transmission device 15 are connected with the output end of the control chip 13 through leads, the control chip 13 is convenient for controlling the transmission of information and using,

a storage battery 9 is arranged in the shell 1, and the storage battery 9 supplies power to all electronic elements, so that the normal work of all electronic elements is ensured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a plate heat exchanger weeping alarm device, includes shell (1) and plate heat exchanger (2), its characterized in that: install plate heat exchanger (2) in shell (1), be equipped with collecting tank (3) in shell (1), collecting tank (3) set up under plate heat exchanger (2), collecting tank (3) inside is equipped with pressure sensor (5), shell (1) outer wall is equipped with bee calling organ (7) and alarm lamp (8), shell (1) inner wall is equipped with camera (6), be equipped with wireless transmission device (15) on shell (1), can dismantle in shell (1) and be equipped with collection liquid case (10), be equipped with liquid pipe (11) on collection liquid case (10), liquid pipe (11) entry end is equipped with collecting hopper (12), be equipped with hole of leaking (14) on collecting tank (3).

2. The plate heat exchanger leakage alarm device of claim 1, wherein: the liquid collecting bucket (12) is arranged under the water leakage hole (14) of the liquid collecting tank (3).

3. The plate heat exchanger leakage alarm device of claim 1, wherein: be equipped with control chip (13) in shell (1), pressure sensor (5), camera (6) are connected through wire and control chip (13) input, and buzzer (7), alarm lamp (8), wireless transmission device (15) are connected through wire and control chip (13) output.

4. The plate heat exchanger leakage alarm device of claim 1, wherein: and a storage battery (9) is arranged in the shell (1).

5. The plate heat exchanger leakage alarm device of claim 1, wherein: plug heads (4) are arranged at two ends of the liquid collecting tank (3) in an inserting mode.