CN212132773U

CN212132773U - Semi-underground mechanical ventilation circulating cooling water system

Info

Publication number: CN212132773U
Application number: CN202020427866.1U
Authority: CN
Inventors: 虞启义; 周志刚; 罗茂强; 王亚东
Original assignee: China United Engineering Corp Ltd
Current assignee: China United Engineering Corp Ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-11
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to a semi-underground mechanical ventilation circulating cooling water system, a cooling tower bottom water collecting tank is arranged on the underground ground of a semi-basement, a cooling tower body is arranged on the cooling tower bottom water collecting tank, and the upper part of the cooling tower body is positioned above the ground of the semi-basement; the circulating water pump is arranged in the semi-underground chamber, is positioned on one side of the cooling tower bottom water collecting pool and is used for pumping water in the cooling tower bottom water collecting pool; a water collecting pit is arranged on the underground ground of the semi-basement, drainage ditches are arranged on the periphery of the underground ground of the semi-basement, and the drainage ditches are communicated with the water collecting pit; a drainage pump is arranged in the water collection pit and is connected with a drainage pipeline; the cooling tower body is provided with the amortization graticule mesh all around, and the amortization graticule mesh sets up the ground on half basement. The problem that part of building roofs cannot be set by steel structures, round roofs or special-shaped structures is solved by arranging the building roofs on the semi-underground ground, and the problems of roof vibration water leakage and indoor noise caused by operation of a water pump and a cooling tower fan are solved.

Description

Semi-underground mechanical ventilation circulating cooling water system

Technical Field

The utility model relates to a semi-underground formula mechanical draft recirculated cooling water system, mainly used adopt mechanical draft cooling tower's official working building air conditioner recirculated cooling water system or industrial enterprise recirculated cooling water system.

Background

At present, air-conditioning circulating cooling water systems of office buildings, gymnasiums and public buildings or enterprise circulating cooling water systems are usually arranged on roofs or floors of buildings, and if the systems are arranged on the roofs, the following problems exist: 1) when the building roof is a steel structure, a circular roof or a special-shaped structure, the system cannot be arranged; 2) the water pump and the cooling tower fan are easy to cause roof vibration cracking and water leakage when on the roof, the waterproof setting requirement is high, and the noise under the roof is large; 3) increase the load bearing capacity of the building, lead to increased investment in the building, etc. If the system is directly arranged on the ground, the defects of abrupt appearance, poor image, outflow of splashed water around the tower, high system operation noise and the like exist in the cooling tower. Therefore, there is a need for improvements and optimizations to existing cooling water systems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a semi-underground formula machinery ventilation recirculating cooling water system who arranges reasonable in design, low noise.

The utility model provides a technical scheme that above-mentioned problem adopted is: a semi-underground mechanical ventilation circulating cooling water system comprises a cooling tower and a circulating water pump, wherein the cooling tower comprises a cooling tower body and a cooling tower bottom water collecting tank; the method is characterized in that: the semi-underground mechanical ventilation circulating cooling water system also comprises a semi-basement with an open top, the cooling tower bottom water collecting tank is arranged on the underground ground of the semi-basement, the cooling tower body is arranged on the cooling tower bottom water collecting tank, and the upper part of the cooling tower body is positioned above the ground of the semi-basement; the circulating water pump is arranged in the semi-underground chamber, is positioned on one side of the water collecting pool at the bottom of the cooling tower and is used for pumping water in the water collecting pool at the bottom of the cooling tower; a water collecting pit is arranged on the underground ground of the semi-basement, drainage ditches are arranged on the periphery of the underground ground of the semi-basement, and the drainage ditches are communicated with the water collecting pit; a drainage pump is arranged in the water collection pit and is connected with a drainage pipeline; the periphery of the cooling tower body is provided with a silencing grid which is arranged on the ground of the semi-basement.

Preferably, the top of the cooling tower body is provided with a fan and a motor, and the motor drives the fan.

Preferably, one side of cooling tower body is connected with the cooling tower inlet tube, install a valve on the cooling tower inlet tube, the cooling tower inlet tube is arranged from bottom to top.

Preferably, the water inlet end of the circulating water pump is connected with the water collecting tank at the bottom of the cooling tower through a water inlet pipe of the water pump, the water inlet pipe of the water pump is provided with a second valve, the water outlet end of the circulating water pump is connected with a water outlet pipe of the water pump, and the water outlet pipe of the water pump is provided with a third valve.

Preferably, in the peripheral walls of the semi-basement, the walls of the air inlets at two sides of the cooling tower body are set to be slopes, and the walls at the other two sides are vertical walls. The slope is arranged to facilitate air inlet of the cooling tower.

Preferably, an access walkway is provided between the cooling tower body and the ground.

Preferably, the landscape shelter is arranged on the outer side of the silencing grid. The noise reduction grid and the landscape shelter are arranged on the ground and are hollow objects, and ventilation is facilitated. The noise reduction grid is used for eliminating noise generated by the fan and the circulating water pump. The landscape shelter can be made of greening wood or other hollow ornaments and has a certain height, so that the height of the cooling tower body can be sheltered, and the noise of the equipment can be further reduced or eliminated.

Compared with the prior art, the utility model, have following advantage and effect:

1. the problem that part of building roofs cannot be set as steel structures, round roofs or special-shaped structures is solved by arranging the building roofs on the semi-underground ground, and the problems of roof vibration water leakage and indoor noise caused by operation of a water pump and a cooling tower fan are avoided;

2. through the arrangement of the silencing grid and the landscape shelter (which can be greening or other hollow modeling objects), the appearance of the cooling tower is obstructed, the cooling tower system is hidden, the surrounding environment is beautified or coordinated, and the purpose of eliminating noise is realized;

3. the water cooling system is very practical for some building air-conditioning cooling water systems which cannot be arranged on roofs and have high environmental requirements, and in addition, the problem of water splashing and drainage around the cooling tower is also solved.

Drawings

In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic front view structure diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a top plan layout structure according to an embodiment of the present invention.

Description of reference numerals: the cooling tower comprises a cooling tower body 1, a fan 2, a motor 3, a cooling tower bottom water collecting tank 4, a cooling tower water inlet pipe 5, a first valve 51, a circulating water pump 6, a water pump water inlet pipe 7, a second valve 71, a water pump water outlet pipe 8, a third valve 81, a drainage ditch 9, a water collecting pit 10, a drainage pump 11, a drainage pipeline 12, an underground ground 13 of a half basement, a slope 14, a vertical wall 15, an overhaul walkway 16, a silencing grid 17 and a landscape shelter 18.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

See fig. 1-2.

The embodiment discloses a semi-underground formula mechanical draft recirculated cooling water system, including cooling tower, circulating water pump 6 and the open half basement in top, the cooling tower sets up two, adopts square cooling tower, and the cooling tower includes cooling tower body 1 and cooling tower bottom of the tower pond 4 that catchments.

In this embodiment, the cooling tower bottom water collecting tank 4 is disposed on the underground ground 13 of the half basement, the cooling tower body 1 is disposed on the cooling tower bottom water collecting tank 4, and the upper portion of the cooling tower body 1 is located above the underground ground of the half basement. The top of the cooling tower body 1 is provided with a fan 2 and a motor 3, and the motor 3 drives the fan 2. One side of cooling tower body 1 is connected with cooling tower inlet tube 5, installs a valve 51 on the cooling tower inlet tube 5, and cooling tower inlet tube 5 arranges from bottom to top.

In the embodiment, the circulating water pump 6 is arranged in the semi-basement and is positioned at one side of the cooling tower bottom water collecting tank 4 and used for pumping out water in the cooling tower bottom water collecting tank 4; two circulating water pumps 6 are arranged, the two circulating water pumps 6 are connected together, the water inlet end of one circulating water pump 6 is connected with the water collecting tank 4 at the bottom of the cooling tower through a water pump water inlet pipe 7, a second valve 71 is arranged on the water pump water inlet pipe 7, the water outlet end of the other circulating water pump 6 is connected with a water pump water outlet pipe 8, and a third valve 81 is arranged on the water pump water outlet pipe 8.

In the embodiment, a water collecting pit 10 and drainage ditches 9 are arranged on the periphery of an underground ground 13 of the semi-basement, and the drainage ditches 9 are communicated with the water collecting pit 10; a drain pump 11 is provided in the sump 10, and the sump 10 is provided at the lowest point of the half-ground level. The drain pump 11 is connected to a drain line 12. The drain pipe 12 is connected to an external rainwater system. The drainage ditch 9 is used for collecting rainwater and cooling tower splash water, collecting the rainwater and the cooling tower splash water into a water collecting pit 10, and pumping the rainwater and the cooling tower splash water into an external rainwater system through a drainage pump 11.

In this embodiment, be provided with amortization graticule mesh 17 around cooling tower body 1, amortization graticule mesh 17 sets up the ground on half basement. A landscape shelter 18 is arranged outside the silencing grid 17. The silencing grid 17 and the landscape shelter 18 are arranged on the ground and are hollow objects, so that ventilation is facilitated. The silencing grid 17 is used for eliminating noise generated by the fan 2 and the circulating water pump 6. The landscape shelter 18 may be a greening wood or other hollowed-out decoration, and has a height that can shelter the height of the cooling tower body 1 and further reduce or eliminate the noise of the equipment.

In this embodiment, among the peripheral walls of the half basement, the walls of the air inlets at the two sides of the cooling tower body 1 are set as slopes 14, and the other two side walls are vertical walls 15. The provision of the ramp 14 facilitates cooling tower intake air. An overhaul walkway 16 is arranged between the cooling tower body 1 and the ground, so that the overhaul personnel can conveniently overhaul the cooling tower in daily life.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the patent idea of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A semi-underground mechanical ventilation circulating cooling water system comprises a cooling tower and a circulating water pump (6), wherein the cooling tower comprises a cooling tower body (1) and a cooling tower bottom water collecting tank (4); the method is characterized in that: the semi-underground mechanical ventilation circulating cooling water system also comprises a semi-basement with an open top, the cooling tower bottom water collecting tank (4) is arranged on the underground ground (13) of the semi-basement, the cooling tower body (1) is arranged on the cooling tower bottom water collecting tank (4), and the upper part of the cooling tower body (1) is positioned above the ground of the semi-basement; the circulating water pump (6) is arranged in the semi-underground chamber, is positioned on one side of the cooling tower bottom water collecting tank (4) and is used for pumping water in the cooling tower bottom water collecting tank (4); a water collecting pit (10) is arranged on the underground ground (13) of the semi-basement, drainage ditches (9) are arranged on the periphery of the underground ground, and the drainage ditches (9) are communicated with the water collecting pit (10); a drainage pump (11) is arranged in the water collection pit (10), and the drainage pump (11) is connected with a drainage pipeline (12); the periphery of the cooling tower body (1) is provided with a silencing grid (17), and the silencing grid (17) is arranged on the ground of the semi-basement.

2. The semi-underground mechanical ventilation circulating cooling water system of claim 1, wherein: the cooling tower is characterized in that a fan (2) and a motor (3) are arranged at the top of the cooling tower body (1), and the motor (3) drives the fan (2).

3. The semi-underground mechanical ventilation circulating cooling water system of claim 1, wherein: one side of cooling tower body (1) is connected with cooling tower inlet tube (5), install a valve (51) on cooling tower inlet tube (5), cooling tower inlet tube (5) are arranged from bottom to top.

4. The semi-underground mechanical ventilation circulating cooling water system of claim 1, wherein: the water inlet end of the circulating water pump (6) is connected with the cooling tower bottom water collecting tank (4) through a water pump water inlet pipe (7), a second valve (71) is installed on the water pump water inlet pipe (7), the water outlet end of the circulating water pump (6) is connected with a water pump water outlet pipe (8), and a third valve (81) is installed on the water pump water outlet pipe (8).

5. The semi-underground mechanical ventilation circulating cooling water system of claim 1, wherein: in the peripheral walls of the semi-basement, the walls of the air inlets at two sides of the cooling tower body (1) are set to be slopes (14), and the other walls at two sides are vertical walls (15).

6. The semi-underground mechanical ventilation circulating cooling water system of claim 1, wherein: an overhaul walkway (16) is arranged between the cooling tower body (1) and the ground.

7. The semi-underground mechanical ventilation circulating cooling water system of claim 1, wherein: a landscape shelter (18) is arranged on the outer side of the silencing grid (17).