CN218346329U

CN218346329U - Anti-freezing and heat-proof integrated pump station

Info

Publication number: CN218346329U
Application number: CN202222457322.1U
Authority: CN
Inventors: 池学聪; 张甫杰; 厉秀听; 吴海; 茅芦
Original assignee: Shanghai Panda Machinery Group Co Ltd
Current assignee: Shanghai Panda Machinery Group Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-20
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to an integrated pump station of heat protection prevents frostbite, including closed integrated pump station, be equipped with pressurization unit and switch board in the integrated pump station, the water inlet of pressurization unit links to each other with the total water inlet of running water of municipal pipe network, and the delivery port links to each other with the total delivery port of pressurization. The water inlet of the pressurizing unit and the tap water main water inlet are provided with gas-liquid heat exchange equipment, the outside of the gas-liquid heat exchange equipment is coated with a heat-dissipation prevention cover, the bottom of the heat-dissipation prevention cover is provided with a radiator air inlet, and the surface of the heat-dissipation prevention cover is provided with an axial flow fan communicated with the inside of the integrated pump station. The utility model discloses a set up gas-liquid heat exchange equipment in running water inlet department, the temperature of make full use of municipal administration running water pipe net water relatively stable refrigerates summer, heats winter. The dependence on a refrigeration air conditioner and heating equipment is reduced according to the temperature detection condition, so that fewer electric equipment is used, the temperature stability of the pipeline well and the interior of the integrated pump station is protected, and the operation energy consumption of the integrated pump station is effectively saved.

Description

Anti-freezing and heat-proof integrated pump station

Technical Field

The utility model belongs to an integrated pump station technical field especially relates to an integrated pump station of heat protection prevents frostbite.

Background

As the water consumption of residents is getting larger, the conventional urban water supply system needs to be improved. Wherein more and more secondary water supply pump stations in old districts and densely populated areas need to be reconstructed and expanded. The pump station of original installs in the basement, and the transformation degree of difficulty is great, and simultaneously along with the progress of science and technology, more and more integrated pump stations of prefabricated formula also come into production in the existing market, have shortened the capital construction cycle greatly through prefabricated mode. The integrated pump station is generally used for pressurizing between a municipal pipe network and residential water through a pressurizing unit consisting of a plurality of pressurizing pumps, so the current improvement direction generally lies in the aspect of the pressurizing unit of the pump station but neglects the influence caused by the environmental temperature in the pump station, and the common prefabricated integrated pump station cannot provide effective temperature control.

In winter or in extremely cold areas, the integrated pump station needs to be additionally provided with electric heating and heat preservation equipment to prevent the output pipeline from freezing; in summer or in hot areas, an air conditioner needs to be installed in the integrated pump station for cooling and dehumidifying. Both of these two situations result in the great energy consumption of the conventional pump house, wasting valuable urban energy. In contrast, the incoming water pipeline of the integrated pump station is usually laid below a frozen soil layer to effectively isolate heat loss, prevent freezing and prevent heat, so that the incoming water temperature of the municipal tap water pipe network is stable, and the water temperature is usually 20-22 ℃. Therefore, an integrated pump station which can be simultaneously suitable for cold and hot conditions can be designed by means of the characteristic of stable temperature of the incoming water, so that the standardized pump station is more beneficial to popularization.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a prevent frostbite and prevent heat integrated pump station is provided, the constancy of temperature in the integrated pump station is guaranteed, reduces the operation energy consumption of pump station.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an integrated pump station of preventing frostbite and heat protection, including closed integrated pump station, closed integrated pump station is equipped with the insulated door of normally closed and is used for passing in and out and overhauls. And a pressurizing unit and a control cabinet are arranged in the integrated pump station, a water inlet of the pressurizing unit is connected with a tap water main water inlet of the municipal pipe network, and a water outlet of the pressurizing unit is connected with a pressurizing main water outlet. The water inlet of the pressurizing unit and the tap water main water inlet are provided with gas-liquid heat exchange equipment, the outside of the gas-liquid heat exchange equipment is coated with a heat-dissipation prevention cover, the bottom of the heat-dissipation prevention cover is provided with a radiator air inlet, the surface of the heat-dissipation prevention cover is provided with an axial flow fan communicated with the inside of the integrated pump station, and the top surface of the heat-dissipation prevention cover is provided with an integrated pump station air outlet for air outlet.

Furthermore, a sunken pipeline well is arranged below a floor partition plate of the integrated pump station, a tap water main water inlet, gas-liquid heat exchange equipment and a pressurizing main water outlet are all arranged in the sunken pipeline well, and an axial flow fan is arranged on the top surface of the heat dissipation prevention cover and in an opening of the floor partition plate.

Furthermore, an induced air pipe is arranged above the floor partition plate, an air inlet of the induced air pipe is arranged at the upper part inside the integrated pump station, and an air outlet of the induced air pipe penetrates through the bottom plate partition plate to be communicated with the sunken type pipeline well.

Further, the gas-liquid heat exchange equipment is a fin type heat dissipation pipe set, a heat dissipation water inlet collector is arranged between the fin type heat dissipation pipe set and the main water inlet of the tap water, and a heat dissipation water outlet collector is arranged between the fin type heat dissipation pipe set and the water inlet of the pressurizing unit.

Furthermore, a control cabinet axial flow fan is arranged at the top of the control cabinet, and a control cabinet air outlet is arranged at the bottom of the control cabinet.

Furthermore, a temperature monitoring device and a heating device are arranged in the integrated pump station.

Furthermore, a heat preservation and insulation layer is laid on the outer surface of the integrated pump station.

Advantageous effects

The utility model discloses a set up gas-liquid heat exchange equipment in running water inlet department, make full use of formula pipe shaft that sinks and municipal running water pipe network water relatively stable's temperature refrigerates in summer, heats in winter. The dependence on a refrigeration air conditioner and heating equipment is reduced according to the temperature detection condition, so that fewer electric equipment is used, the temperature stability of the pipeline well and the interior of the integrated pump station is protected, and the operation energy consumption of the integrated pump station is effectively saved.

Drawings

FIG. 1 is a schematic diagram of an elevation view of an integrated pump station with freeze protection and heat protection.

FIG. 2 is a schematic side view of an embodiment of an anti-freezing and heat-proof integrated pump station.

Fig. 3 is a schematic structural diagram of a second front view of an integrated pump station for preventing freezing and heat.

FIG. 4 is a schematic diagram of a two-side view structure of an embodiment of an anti-freezing and heat-proof integrated pump station.

Wherein, 1-induced duct; 101-air outlet of air guide pipe; 102-main tap water inlet; 103-a pressurized main water outlet; 104-control cabinet air outlet; 105-a finned heat sink air inlet; 106-an air outlet of the integrated pump station; 2-an axial flow fan; 3-sinking pipe shaft; 4-heat dissipation water inflow collector; 5-heat dissipation prevention cover; 6-fin type heat dissipation tube set; 7-radiating water outlet collector; 8-a control cabinet; 9-an integrated pump station; 10-a temperature monitoring device; 11-a heating device; 12-a pressurizing unit; 13-control cabinet axial flow fan.

Like reference symbols in the various drawings indicate like elements.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

As shown in fig. 1 and 2, the utility model provides an integrated pump station of heat protection prevents frostbite, including closed integrated pump station 9, be equipped with pressurization unit 12 and switch board 8 in the integrated pump station 9, the water inlet of pressurization unit 12 links to each other with the total water inlet 102 of running water of municipal pipe network, and the delivery port links to each other with the total delivery port 103 of pressurization. Tap water enters the pressurizing unit 12 through the tap water main water inlet 102, is pressurized by the pressurizing unit 12 and then is output from the pressurizing main water outlet 103, and provides flow and pressure of users.

A gas-liquid heat exchange device is arranged between the water inlet of the pressurizing unit 12 and the main tap water inlet 102, and the outside of the gas-liquid heat exchange device is coated with a heat-radiation-preventing cover 5. The bottom of the heat-radiation preventing cover 5 is provided with a fin type heat-radiation fin air inlet 105, the surface of the heat-radiation preventing cover is provided with an axial flow fan 2 communicated with the inside of the integrated pump station 9, and the top surface of the heat-radiation preventing cover is provided with an integrated pump station air outlet 106 for air outlet so as to perform heat exchange. The air draft flow direction of the axial flow fan 2 is shown by arrows in fig. 1 and 2, when the axial flow fan 2 is started to operate, heat exchanged from tap water by the gas-liquid heat exchange equipment is drawn away and is sent into the integrated pump station 9 through the air outlet 106 of the integrated pump station, and the requirement of temperature reduction in summer and temperature rise in winter inside the integrated pump station 9 is met through the stable temperature of the incoming water at 20-22 ℃ of the tap water. Meanwhile, the outer surface of the integrated pump station 9 is laid with a heat insulation layer, so that heat exchange does not occur inside and outside the integrated pump station 9.

In this embodiment, the gas-liquid heat exchange device is a fin-type heat dissipation tube set 6, and is formed by arranging a plurality of fin-type heat dissipation tubes in an array manner, so as to improve heat exchange efficiency. A heat dissipation inlet water collector 4 is arranged between the fin type heat dissipation pipe set 6 and the main tap water inlet 102, and a heat dissipation outlet water collector 7 is arranged between the fin type heat dissipation pipe set 6 and the water inlet of the pressurizing unit 12. The water collector is used for distributing tap water input from the tap water main water inlet 102 and respectively inputting the tap water into different fin type radiating pipes, so that the heat exchange efficiency is further improved.

The top of the control cabinet 8 is provided with a control cabinet axial flow fan 13, and the bottom of the control cabinet 8 is provided with a control cabinet air outlet 104, so that the temperature inside the control cabinet 8 can be kept stable when the door of the control cabinet is closed.

Be equipped with temperature monitoring device 10 and heating device 11 in the integrated pump station 9, temperature monitoring device 10 through the signal line with switch board 8 links to each other, switch board 8 is steerable heating device 11 is in winter or when extremely cold weather auxiliary heating, avoids the pipeline to freeze. In addition, the control cabinet 8 can control the axial flow fan 2 and the control cabinet axial flow fan 13 to perform variable frequency speed regulation, and the rotating speed of the axial flow fan is adjusted according to the internal environment temperature of the integrated pump station 9 monitored by the temperature monitoring device 10.

As shown in fig. 3 and 4, in another embodiment, a sunken pipe well 3 is arranged below a floor partition of the integrated pump station 9, the main tap water inlet 102, the gas-liquid heat exchange device and the main pressurizing water outlet 103 are all arranged in the sunken pipe well 3, the axial flow fan 2 is installed on the top surface of the heat-dissipation preventing cover 5 and in an opening of the floor partition, and the air draft direction of the axial flow fan 2 is shown by arrows in fig. 3 and 4. The sunken type pipeline well 3 is located underground, the environment temperature of the sunken type pipeline well is lower, and therefore the sunken type pipeline well is suitable for an integrated pump station 9 in a hot environment, the temperature of incoming water through tap water and the environment temperature of the sunken type pipeline well 3 are used for cooling the inside of the integrated pump station 9 together, and the temperature is convenient to control.

An induced draft pipe 1 is arranged above the floor partition plate, an air inlet of the induced draft pipe 1 is arranged at the upper part inside the integrated pump station 9, and an air outlet 101 of the induced draft pipe penetrates through the floor partition plate to be communicated with the sunken type pipe shaft 3. The induced draft pipe 1 is used for introducing the temperature inside the integrated pump station 9 into the sunken type pipeline well 3, and the heat exchange efficiency is improved.

In this embodiment, the axial flow fan pumps the heat of the tap water exchanged by the fin type heat dissipation pipe set 6 to the inside of the integrated pump station 9 through the air inlet of the integrated pump station 9, and the heat is absorbed into the sunken pipeline well 3 through the induced duct and the control cabinet 8 after exchanging heat with the pressurizing unit 12, and the heat exchanged with the electrical components in the control cabinet 8 is taken away while passing through the control cabinet 8. Hot air enters the finned heat dissipation tube set 6 again through the air inlet of the finned heat dissipation tube to exchange heat with tap water, and primary heat exchange is completed.

Claims

1. The utility model provides an integrated pump station of heat protection prevents frostbite, includes closed integrated pump station (9), be equipped with pressurization unit (12) and switch board (8) in integrated pump station (9), the water inlet of pressurization unit (12) links to each other with the total water inlet of running water (102) of municipal pipe network, and the delivery port links to each other with total delivery port of pressurization (103), its characterized in that, the water inlet of pressurization unit (12) with be equipped with gas-liquid heat exchange equipment between the total water inlet of running water (102), gas-liquid heat exchange equipment's outside cladding has heat-proof cover (5), the bottom of heat-proof cover (5) is equipped with the radiator air intake, the surface is equipped with axial fan (2) with the inside intercommunication of integrated pump station (9), the top surface is opened has integrated pump station air outlet (106) that is used for the air-out.

2. The integrated pump station of claim 1, characterized in that a sunken type pipe well (3) is arranged below a floor partition of the integrated pump station (9), the main tap water inlet (102), the gas-liquid heat exchange equipment and the main pressurizing water outlet (103) are arranged in the sunken type pipe well (3), and the axial flow fan (2) is arranged on the top surface of the heat-proof cover (5) and in an opening of the floor partition.

3. The anti-freezing and heat-preventing integrated pump station according to claim 2, wherein an induced draft tube (1) is arranged above the floor partition plate, an air inlet of the induced draft tube (1) is arranged at the upper part inside the integrated pump station (9), and an air outlet (101) of the induced draft tube penetrates through the floor partition plate to be communicated with the sunken type pipe shaft (3).

4. The integrated pump station according to any one of claims 1 to 3, characterized in that the gas-liquid heat exchange device is a finned heat dissipation pipe set (6), a heat dissipation inlet water collector (4) is arranged between the finned heat dissipation pipe set (6) and the main water inlet (102) of the tap water, and a heat dissipation outlet water collector (7) is arranged between the finned heat dissipation pipe set (6) and the water inlet of the pressurizing unit (12).

5. The integrated pump station of claim 1, characterized in that a control cabinet axial flow fan (13) is arranged at the top of the control cabinet (8), and a control cabinet air outlet (104) is arranged at the bottom of the control cabinet (8).

6. The integrated pump station of claim 1, characterized in that a temperature monitoring device (10) and a heating device (11) are arranged in the integrated pump station (9).

7. The anti-freezing and heat-preventing integrated pump station according to claim 1, characterized in that a heat-insulating layer is laid on the outer surface of the integrated pump station (9).