CN214371998U

CN214371998U - Water-saving cooling tower water level control device

Info

Publication number: CN214371998U
Application number: CN202120104560.7U
Authority: CN
Inventors: 童杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-10-08
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a water-saving cooling tower water level control device, including base, retaining jar, level sensor, water pump and cooling tower, the inside PLC controller that is equipped with of control panel, retaining jar top one side is equipped with the water injection pipe, the top of retaining jar one side is run through and is installed the inlet tube, inlet tube one side is equipped with the solenoid valve, the top and the bottom of retaining jar one side all run through and are equipped with the sensing head, level sensor has been placed at the tripod top. The utility model discloses a sensing head that level sensor placed at the tripod top was equipped with detects retaining jar top water level line and bottom water level line, when sensing no water or water level arrival top sensing head, is equipped with the solenoid valve through the inside PLC controller of control panel and controls inlet tube one side to reach the effect of controlling retaining jar inside water level, perfect this water level control's automation effect simultaneously.

Description

Water-saving cooling tower water level control device

Technical Field

The utility model relates to a cooling tower technical field specifically is a water-saving cooling tower water level control device.

Background

The cooling tower is that the water is as the recirculated coolant, from absorbing in a system heat and discharging to the atmosphere to the device of reduction temperature, the inside water storage device that generally is equipped with of cooling tower, water storage device pass through pipe connection and are connected between needs refrigerated equipment and the cooling tower, thereby make the water-cooling carry out circulative cooling to needs refrigerated equipment, a water-saving cooling tower water level control device is required now, but current water level control device has a lot of problems:

1. in actual use, the traditional water level control device has poor automation effect on water level control and influences the accurate effect of water level control;

2. in actual use, the traditional water level control device has poor water-saving effect and influences the environmental protection property of the cooling tower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water-saving cooling tower water level control device to solve the automatic poor problem of effect of the water level control who provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water-saving cooling tower water level control device comprises a base, a water storage tank, a water level sensor, a water pump and a cooling tower, wherein the cooling tower is supported and installed on one side of the top of the base through a supporting leg, the water storage tank is fixedly installed on one side of the top of the base through a supporting frame, a control panel is arranged on one side of the front face of the water storage tank, a PLC (programmable logic controller) is arranged in the control panel, a water injection pipe is arranged on one side of the top of the water storage tank, a water inlet pipe is installed at the top of one side of the water storage tank in a penetrating mode, an electromagnetic valve is arranged on one side of the water inlet pipe, a filter screen is fixedly installed at the end part of the water inlet pipe in the water storage tank in a circle, sensing heads are arranged at the top and the bottom of one side of the water storage tank in a penetrating mode, a tripod is fixedly installed at the bottom of one side of the water storage tank, the water level sensor is placed at the top of the tripod, and the water level sensor is installed through a waterproof wire, the base top between retaining jar and the cooling tower is equipped with the supporting seat, supporting seat top fixed mounting has the water pump, water pump one side is equipped with the second connecting pipe of butt joint installation with the retaining jar, the water pump top is through first connecting pipe and connecting block and cooling tower butt joint installation, be equipped with flow sensor between two sets of first connecting pipes of cooling tower one side.

Preferably, one side of the bottom of the supporting leg and the base is provided with a layer of rubber anti-slip gasket.

Preferably, a liquid level window is arranged on one side of the front face of the water storage tank.

Preferably, the top of the water injection pipe is provided with a top cover through a hinge.

Preferably, a warning lamp is arranged at the top of the water level sensor.

Preferably, the first connecting pipe, the water pump, the connecting block and the cooling tower are in butt joint installation through a spiral installation mechanism.

Compared with the prior art, the utility model discloses an innovation point effect of design is: the water level control device has reasonable structure and the following advantages:

(1) the water level line at the top and the water level line at the bottom of the water storage tank are detected through the sensing head arranged on the water level sensor arranged at the top of the tripod, when no water or the water level reaches the sensing head at the top is sensed, the electromagnetic valve is arranged on one side of the water inlet pipe through the PLC in the control panel to control, so that the effect of controlling the water level in the water storage tank is achieved, and meanwhile, the automation effect of the water level control is improved;

(2) the top of the water pump is in butt joint with the connecting block and the cooling tower through the first connecting pipes, the flow sensor is arranged between the two groups of first connecting pipes on one side of the cooling tower, the flow of water flow in the pipeline is detected, and after the water cooling water quantity in the cooling tower is guaranteed to be used, the rotating speed of the water pump is controlled and adjusted through the PLC, so that the water quantity is adjusted, the water saving effect of the control device is reflected, and the environment-friendly effect of the cooling tower is improved;

(3) through the inside inlet tube tip round fixed mounting of retaining jar, filter the leading-in water of external water receiving pipe, avoid the inside large-scale impurity in addition of water, easily block up the pipeline when using this cooling tower, influence the cooling operation of cooling tower, promoted the beneficial effect of this cooling tower, prolong this controlling means's life.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic structural diagram of the control assembly of the present invention;

fig. 4 is a schematic structural diagram of the filter assembly of the present invention.

In the figure: 1. a base; 2. a water storage tank; 201. a water injection pipe; 202. a top cover; 203. an electromagnetic valve; 204. a water inlet pipe; 205. a tripod; 206. a support frame; 207. a control panel; 208. a PLC controller; 209. a filter screen; 3. a water level sensor; 301. a sensor head; 4. a water pump; 401. a first connecting pipe; 402. a second connecting pipe; 403. a spiral mounting mechanism; 404. a flow sensor; 405. a supporting seat; 406. connecting blocks; 5. a cooling tower; 501. supporting legs; 502. rubber anti-skid pad.

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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Please refer to fig. 1-4, which illustrate an embodiment of the present invention: a water-saving cooling tower water level control device comprises a base 1, a water storage tank 2, a water level sensor 3, a water pump 4 and a cooling tower 5, wherein the cooling tower 5 is supported and installed on one side of the top of the base 1 through a supporting leg 501, a layer of rubber anti-slip gasket 502 is installed on one side between the bottom of the supporting leg 501 and the base 1, the water storage tank 2 is fixedly installed on one side of the top of the base 1 through a supporting frame 206, a liquid level window is arranged on one side of the front face of the water storage tank 2, a control panel 207 is arranged on one side of the front face of the water storage tank 2, a PLC 208 is arranged in the control panel 207, a water injection pipe 201 is arranged on one side of the top of the water storage tank 2, a top cover 202 is installed on the top of the water injection pipe 201 through a hinge, a water inlet pipe 204 is installed on the top of one side of the water storage tank 2 in a penetrating manner, an electromagnetic valve 203 is arranged on one side of the water inlet pipe 204, a filter screen 209 is fixedly installed on one circle of the end of the water inlet pipe 204 in the water storage tank 2, a filter screen 209 is fixedly installed on the end of the water inlet pipe 204 in the water storage tank 2, the water introduced by the external water receiving pipe is filtered, so that the phenomenon that large impurities exist in the water is avoided, and when the cooling tower 5 is used, a pipeline is easy to block, the cooling operation of the cooling tower 5 is influenced, the beneficial effect of the cooling tower 5 is improved, and the service life of the control device is prolonged;

specifically, the top and the bottom of one side of the water storage tank 2 are both provided with a sensing head 301 in a penetrating manner, the bottom of one side of the water storage tank 2 is fixedly provided with a tripod 205, the top of the tripod 205 is provided with a water level sensor 3, the water level sensor 3 is connected and installed with the sensing head 301 through a waterproof wire, the top of the water level sensor 3 is provided with a warning lamp, the sensing head 301 arranged on the water level sensor 3 arranged on the top of the tripod 205 is used for detecting the water level line at the top and the water level line at the bottom of the water storage tank 2, when sensing that no water exists or the water level reaches the top sensing head 301, the PLC 208 in the control panel 207 is used for controlling the electromagnetic valve 203 arranged on one side of the water inlet pipe 204, so that the effect of controlling the water level in the water storage tank 2 is achieved, and meanwhile, the automation effect of the water level control is perfected;

specifically, a supporting seat 405 is arranged on the top of a base 1 between a water storage tank 2 and a cooling tower 5, a water pump 4 is fixedly arranged on the top of the supporting seat 405, a second connecting pipe 402 which is in butt joint with the water storage tank 2 is arranged on one side of the water pump 4, the top of the water pump 4 is in butt joint with a connecting block 406 and the cooling tower 5 through a first connecting pipe 401, the water pump 4, the connecting block 406 and the cooling tower 5 are in butt joint through a spiral mounting mechanism 403, a flow sensor 404 is arranged between two groups of first connecting pipes 401 on one side of the cooling tower 5, the top of the water pump 4 is in butt joint with the connecting block 406 and the cooling tower 5 through the first connecting pipe 401, the flow sensor 404 is arranged between two groups of first connecting pipes 401 on one side of the cooling tower 5 to detect the flow rate of water inside a pipeline, and after the water-cooling water quantity inside the cooling tower 5 is ensured, the rotating speed of the water pump 4 is controlled and adjusted through a PLC 208, therefore, the water quantity is adjusted, the water-saving effect of the control device is reflected, and the environmental protection effect of the cooling tower 5 is improved.

The working principle is as follows: during the use, at first, through the inside sensing head 301 that is equipped with of water storage tank 2, detect the water level, avoid the leading-in a large amount of water of inlet tube 204 to lead to overflowing the condition of water storage tank 2, this controlling means's water conservation effect has been embodied, control solenoid valve 203 through PLC controller 208, thereby close inlet tube 204, dock the installation with cooling tower 5 through first connecting pipe 401 and connecting block 406 through 4 tops of water pump, detect the inside rivers of first connecting pipe 401 through flow sensor 404 that is equipped with on first connecting pipe 401, under the effect of guaranteeing cooling tower 5 circulating water cooling, control 4 rotational speeds of water pump through PLC controller 208, thereby avoid controlling discharge.

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.

Claims

1. The utility model provides a water-saving cooling tower water level control device, includes base (1), retaining jar (2), level sensor (3), water pump (4) and cooling tower (5), its characterized in that: the cooling tower (5) is supported and installed on one side of the top of the base (1) through supporting legs (501), a water storage tank (2) is fixedly installed on one side of the top of the base (1) through a supporting frame (206), a control panel (207) is arranged on one side of the front face of the water storage tank (2), a PLC (programmable logic controller) is arranged inside the control panel (207), a water injection pipe (201) is arranged on one side of the top of the water storage tank (2), a water inlet pipe (204) is installed on one side of the top of the water storage tank (2) in a penetrating mode, an electromagnetic valve (203) is arranged on one side of the water inlet pipe (204), a filter screen (209) is fixedly installed on one circle of the end of the water inlet pipe (204) inside the water storage tank (2), sensing heads (301) are arranged on the top and the bottom of one side of the water storage tank (2) in a penetrating mode, a tripod (205) is fixedly installed on the bottom of one side of the water storage tank (2), a water level sensor (3) is placed on the top of the tripod (205), connect the installation through waterproof wire between level sensor (3) and sensing head (301), base (1) top between water storage tank (2) and cooling tower (5) is equipped with supporting seat (405), supporting seat (405) top fixed mounting has water pump (4), water pump (4) one side is equipped with second connecting pipe (402) with water storage tank (2) butt joint installation, first connecting pipe (401) and connecting block (406) and cooling tower (5) butt joint installation are passed through to water pump (4) top, be equipped with flow sensor (404) between two sets of first connecting pipe (401) of cooling tower (5) one side.

2. A water-saving cooling tower level control apparatus as claimed in claim 1, wherein: one side of the support leg (501) between the bottom and the base (1) is provided with a layer of rubber anti-slip gasket (502).

3. A water-saving cooling tower level control apparatus as claimed in claim 1, wherein: and a liquid level window is arranged on one side of the front surface of the water storage tank (2).

4. A water-saving cooling tower level control apparatus as claimed in claim 1, wherein: and a top cover (202) is installed at the top of the water injection pipe (201) through a hinge.

5. A water-saving cooling tower level control apparatus as claimed in claim 1, wherein: and a warning lamp is arranged at the top of the water level sensor (3).

6. A water-saving cooling tower level control apparatus as claimed in claim 1, wherein: the first connecting pipe (401), the water pump (4), the connecting block (406) and the cooling tower (5) are installed in a butt joint mode through a spiral installation mechanism (403).