CN213362710U

CN213362710U - Factory building cooling system with atomizer and water wheels fan

Info

Publication number: CN213362710U
Application number: CN202022272552.1U
Authority: CN
Inventors: 高凤; 姚槐应
Original assignee: Ningbo Urban Environment Observation And Research Station-Nueors Chinese Academy Of Sciences; Institute of Urban Environment of CAS
Current assignee: Ningbo Urban Environment Observation And Research Station-Nueors Chinese Academy Of Sciences; Institute of Urban Environment of CAS
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-04
Anticipated expiration: 2030-10-13

Abstract

The utility model provides a factory building cooling system with atomizer and hydraulic turbine fan belongs to industrial waste heat utilization and firepower factory building structure technical field, include: condenser, water wheels fan and atomizer, the condenser is provided with cooling water inlet pipe and cooling water wet return, the oral siphon of water wheels fan with cooling water inlet union coupling, the outlet pipe of water wheels fan with the cooling water wet return is connected, atomizer with the water wheels fan is connected, the recirculated cooling water drive of condenser the water wheels fan is rotatory and pass through atomizer spouts. The utility model has the advantages that: utilize condenser recirculated cooling water drive water wheel fan rotatory, to the inside air supply of steam turbine factory building, still set up atomizer on water wheel fan, realized the dual effect of cooling of water spray system and water wheel fan, maintain the inside temperature of steam turbine factory building at suitable scope.

Description

Factory building cooling system with atomizer and water wheels fan

Technical Field

The utility model belongs to the technical field of industrial waste heat utilization and firepower factory building structure, a factory building cooling system with atomizer and water wheels fan is related to.

Background

The steam turbine factory building belongs to airtight environment, and the main objective is for preventing the influence of turbo generator noise to all ring edge borders in the operation process, because the inside steam feed water pipe of steam turbine factory building is more, and the heat dissipation capacity is great, and the inside temperature of steam turbine factory building compares outdoor the heightening, plays fine cold-proof effect in china north.

And in countries such as south China and southeast Asia, the steam turbine factory building high temperature all produces adverse effect to operation personnel safety and inside instrument of steam turbine factory building, adopts natural draft and forced draft mode usually in the design, and the poor heat extraction of density of the inboard of steam turbine factory building is utilized to the energy can be saved in the natural draft, but the effect is relatively poor, and forced draft passes through forced draught fan ventilation, and the effect is better, but energy resource consumption is great.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide a factory building cooling system with atomizer and water wheels fan.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a factory building cooling system with atomizer and water wheels fan, includes: condenser, water wheels fan and atomizer, the condenser is provided with cooling water inlet pipe and cooling water wet return, the oral siphon of water wheels fan with cooling water inlet union coupling, the outlet pipe of water wheels fan with the cooling water wet return is connected, atomizer with the water wheels fan is connected, the recirculated cooling water drive of condenser the water wheels fan is rotatory and pass through atomizer spouts.

Preferably, the spraying device comprises a sprayer and a cut-off switch, the cut-off switch is arranged on the sprayer and used for controlling the sprayer to work, and the sprayer is arranged on the water wheel fan and used for spraying water mist.

Preferably, a filter is arranged on a water inlet pipe of the water wheel fan and used for filtering cooling water.

Preferably, the water inlet pipe of the water wheel fan is provided with a regulating valve, and the regulating valve is used for regulating the rotating speed of the water wheel fan.

The preferred still includes the factory building, the factory building is provided with the supply-air outlet, thereby the waterwheel fan sets up in the supply-air outlet to supply air in the factory building.

Preferably, a humidity sensor is arranged in the plant and electrically connected with the cut-off switch so as to control the sprayer to be automatically closed.

Preferably, the top of the factory building is provided with a steam exhaust port.

Compared with the prior art, the beneficial effects of the utility model are that:

1. utilize condenser recirculated cooling water drive water wheel fan rotatory, to the inside air supply of steam turbine factory building, still set up atomizer on water wheel fan, realized the dual effect of cooling of water spray system and water wheel fan, maintain the inside temperature of steam turbine factory building at suitable scope.

2. Automatic atomizer can be chooseed for use to the atomizer, and cut-off switch can make atomizer stop work, and when the inside humidity of steam turbine factory building was great, cut-off switch control atomizer stop work for the humidity of steam turbine factory building keeps in safety range.

3. The governing valve can adjust the flow and the velocity of flow that cooling water entered into water wheels fan, just so can adjust water wheels fan's rotational speed to the temperature in the controllable regulation factory building.

Drawings

Fig. 1 is the structure schematic diagram of the cooling system of the plant.

Fig. 2 is a schematic structural diagram of the plant of the present invention.

In the figure, 100, a condenser; 110. a cooling water inlet pipe; 120. a cooling water return pipe; 200. a water wheel fan; 300. a sprayer; 400. a filter; 500. adjusting a valve; 600. factory building; 610. an air supply outlet.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, a cooling system with a spraying device and a water wheel fan for a factory building comprises: condenser 100, water wheel fan 200 and atomizer, this system drive water wheel fan 200 work through the cooling water in condenser 100, and partial cooling water becomes the water smoke blowout from the atomizer simultaneously to realize the purpose of dual cooling.

It is worth explaining here, this cooling system is to the temperature in whole factory building 600 cooling, because some steam turbine factory buildings belong to sealed environment, in order to prevent that turbo generator is in the influence of operation in-process noise to all ring edge borders, the inside steam water supply pipe of steam turbine factory building is more, the heat dissipation capacity is great, the inside temperature of steam turbine factory building is compared outdoor height, in prior art, there is cooling water drive water wheel fan 200 who utilizes in the condenser, but this kind adopts water wheel fan 200 to carry out forced draft's cooling effect is relatively poor simply, can't satisfy actual demand.

So this embodiment has adopted the spray water plus the mode that water wheel fan 200 carries out dual cooling, ingenious utilization cooling tower cooling circulating water system pressure surplus, utilize condenser 100 recirculated cooling water drive water wheel fan 200 rotatory, to the inside air supply of steam turbine factory building, still set up atomizer on water wheel fan 200, realized the effect of water spray system with the dual cooling of water wheel fan 200, maintain the inside temperature of steam turbine factory building at suitable scope.

The condenser 100 is provided with a cooling water inlet pipe 110 and a cooling water return pipe 120, an inlet pipe of the water wheel fan 200 is connected with the cooling water inlet pipe 110, and an outlet pipe of the water wheel fan 200 is connected with the cooling water return pipe 120.

Specifically, a cooling water pipe is led out from the cooling water inlet pipe 110, and the cooling water pipe is connected to the water wheel fan 200. If the number of the water wheel fans 200 is multiple, the cooling water pipeline is used as a main pipe of the water wheel fans 200 and is respectively connected to the water inlet pipe of each water wheel fan 200.

The condenser 100 is filled with cooling water, a part of the cooling water is introduced into the water wheel fan 200 from the cooling water inlet pipe 110 to drive the water wheel fan 200 to rotate, and then the cooling water is discharged from the water wheel fan 200, and the discharged cooling water enters the cooling water return pipe 120.

The spraying device is connected with the water wheel fan 200, and the circulating cooling water of the condenser 100 drives the water wheel fan 200 to rotate and is sprayed out through the spraying device.

Preferably, atomizer is exactly automatic sprayer 300, it can become water smoke blowout with water, and atomizer and water wheel fan 200 one-to-one, atomizer installs the center department at water wheel fan 200, cooling water is when getting into water wheel fan 200 and drive water wheel fan 200 and rotate, also can get into atomizer and become the water smoke blowout, the wind that water wheel fan 200 blew off this moment can send water smoke into the factory building 600 inside, just so improved the cooling effect of system greatly, and atomizer and water wheel fan 200 cooperate closely reliably, the energy has been practiced thrift on the basis of guaranteeing reliable cooling.

As shown in fig. 1, in addition to the above-mentioned embodiment, the spraying device includes a sprayer 300 and a cut-off switch (not shown in the figure), the cut-off switch is disposed on the sprayer 300 for controlling the sprayer 300 to operate, and the sprayer 300 is disposed on the water wheel fan 200 for spraying water mist.

Because the cooling system adopts the mode cooling of air supply with the spraying, and there is certain requirement to the humidity environment in the steam turbine factory building, if the humidity in the factory building 600 is too big, can exert an influence to the safe operation of equipment, so need stop atomizer under certain circumstances.

Preferably, atomizer 300 can select for use automatic atomizer, and the cut-off switch can make atomizer 300 stop work, and when the inside humidity of steam turbine factory building was great, cut-off switch control atomizer 300 stop work for the humidity of steam turbine factory building keeps in safety range.

As shown in fig. 1, in addition to the above-described embodiment, a filter 400 is provided on the water inlet pipe of the water wheel fan 200, and the filter 400 is used for filtering the cooling water. Preferably, the cooling water introduced into the water wheel fan 200 is filtered, so that the filter 400 is specially provided to prevent the water wheel fan 200 from being blocked or damaged due to the inclusion of impurities in the cooling water.

As shown in fig. 1, in addition to the above-described embodiment, a regulating valve 500 is provided on the water inlet pipe of the water wheel fan 200, and the regulating valve 500 is used for regulating the rotation speed of the water wheel fan 200. Preferably, the adjusting valve 500 can adjust the flow and the flow rate of the cooling water entering the water wheel fan 200, so that the rotating speed of the water wheel fan 200 can be adjusted, and the temperature in the plant 600 can be controllably adjusted.

As shown in fig. 1 and 2, in addition to the above embodiment, the wind turbine generator system further includes a plant 600, the plant 600 is provided with an air supply opening 610, and the water wheel fan 200 is provided in the air supply opening 610 to supply air into the plant 600.

Preferably, the air supply opening 610 is actually an opening formed in a wall of the plant 600, the air supply opening 610 is used for installing the water wheel blower 200, and in an actual structure, the water wheel blower 200 and the air supply opening 610 are provided in a plurality and in one-to-one correspondence.

The height of the air supply opening 610 is 1-1.5 meters of the standard height of the factory building 600, so that the water wheel fan 200 is positioned at 1-1.5 meters, the fan installation and the water turbine maintenance are convenient, and the installation height is lower than the pressure loss of a water pressure head, the water turbine and a pipeline. In addition, the air supply outlet 610 of the water wheel fan 200 is prevented from being aligned to the electrical equipment of the steam turbine plant, so that the influence on the safe operation of the electrical equipment is prevented.

As shown in fig. 1 and 2, in addition to the above embodiments, a humidity sensor (not shown) is disposed in the plant 600, and the humidity sensor is electrically connected to the cut-off switch to control the sprayer 300 to automatically turn off.

Preferably, atomizer 300 can in fact self-closing, and when humidity sensor sensed the inside humidity of factory building 600 great, send the signal to cut-off switch, cut-off switch received can close atomizer 300 after the signal, just so can self-closing atomizer 300 when humidity is great, guarantees that the humidity in the factory building 600 is in safe within range.

As shown in fig. 1 and fig. 2, in addition to the above embodiments, a steam outlet (not shown) is provided at the top of the plant 600. Preferably, if the humidity in the plant 600 is high, the air with high humidity in the plant 600 can be naturally exhausted through the exhaust port, and particularly, the humidity and the temperature in the steam turbine plant are moderate by utilizing the characteristic that the density of the air inside the plant 600 is higher than that of the air outside to exhaust heat and humidity.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a factory building cooling system with atomizer and water wheels fan which characterized in that includes: condenser, water wheels fan and atomizer, the condenser is provided with cooling water inlet pipe and cooling water wet return, the oral siphon of water wheels fan with cooling water inlet union coupling, the outlet pipe of water wheels fan with the cooling water wet return is connected, atomizer with the water wheels fan is connected, the recirculated cooling water drive of condenser the water wheels fan is rotatory and pass through atomizer spouts.

2. The plant cooling system with the spraying device and the water wheel fan as claimed in claim 1, characterized in that: the spraying device comprises a sprayer and a cut-off switch, the cut-off switch is arranged on the sprayer and used for controlling the sprayer to work, and the sprayer is arranged on the water wheel fan and used for spraying water mist.

3. The plant cooling system with the spraying device and the water wheel fan as claimed in claim 1, characterized in that: the water inlet pipe of the water wheel fan is provided with a filter, and the filter is used for filtering cooling water.

4. The cooling system of a factory building with a spraying device and a water wheel fan as claimed in claim 1 or 3, wherein: the water inlet pipe of the water wheel fan is provided with a regulating valve, and the regulating valve is used for regulating the rotating speed of the water wheel fan.

5. The plant cooling system with the spraying device and the water wheel fan as claimed in claim 2, characterized in that: still include the factory building, the factory building is provided with the supply-air outlet, thereby the water wheels fan sets up in the supply-air outlet to supply air in the factory building.

6. The plant cooling system with the spraying device and the water wheel fan as claimed in claim 5, characterized in that: be provided with the humidity inductor in the factory building, thereby the humidity inductor with thereby the cut-off switch electricity is connected control the atomizer self-closing.

7. The plant cooling system with the spraying device and the water wheel fan as claimed in claim 6, characterized in that: and the top of the workshop is provided with a steam outlet.