Application system of cooling tower process circulating water

Abstract

The utility model discloses a cooling tower process circulating water application system which comprises a building, an air source heat pump unit and a water source heat pump unit, and the front side of the water source heat pump unit is connected with a water pool at the bottom of a cooling tower through a water treatment purification device; the cooling tower and the factory end are connected into a whole; the water treatment and purification device comprises a bin body, a bottom water inlet and a top water outlet are formed in the bin body, multiple stages of side wall baffles are arranged between the bottom water inlet and the top water outlet, a high-pressure air disc and a high-pressure air nozzle are arranged above the side wall baffles, and an overflow port and a dosing port are formed in the top of the bin body. In winter, water (about 30 DEG C) in the cooling tower water tank is used as water supply of the evaporation side of the water source heat pump unit through the water treatment equipment, and the water outlet temperature of the condensation side can reach 60 DEG C at the moment. During refrigeration in summer, the air source heat pump unit is used for providing cold water of 7 DEG C for the fan coil in the workshop office building, and refrigeration in summer is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling tower recycling equipment field especially relates to a kind of application system of cooling tower process circulating water. BACKGROUND

[0002] The existing building is heated or heated, usually using air conditioning system, but air conditioning system needs to consume a lot of electric power, causing operation cost to be high;In industrial production site, the heat generated when equipment operates is usually cooled by cooling tower, and this part of heat is released to the atmosphere during cooling process, causing energy waste.

[0003] As a person skilled in the art, it is urgent to design a set of application system of cooling tower process circulating water, which can effectively transfer the heat energy of industrial production site to building, and can be used as heating source in winter, and can effectively reduce energy consumption and improve heat energy utilization rate by cooperating with air conditioning system. UTILITY MODEL CONTENT

[0004] To overcome the deficiencies of the prior art, the utility model provides an application system of cooling tower process circulating water, which extracts cooling tower circulating water, uses water source heat pump unit for secondary use, and provides winter heating source for workshop office building, and in summer, workshop office building uses air source unit, heat pump water heater and solar photovoltaic, the whole system uses air energy and electric energy as power source, does not use municipal heat source, and realizes comprehensive recycling of energy.

[0005] The utility model solves the technical problems by adopting the following technical scheme:

[0006] An application system of cooling tower process circulating water, comprising a building, an air source heat pump unit and a water source heat pump unit, the front side of the water source heat pump unit is connected with a water treatment and purification device, which is connected with a water pool at the bottom of the cooling tower through the water treatment and purification device;The cooling tower is connected to a factory end in an integrated manner.

[0007] The water treatment and purification device comprises a bin body, a bottom water inlet and a top water outlet are arranged in the bin body, a plurality of side wall baffles are arranged between the bottom water inlet and the top water outlet, the side wall baffles are inclined, a high-pressure gas disc is arranged above the side wall baffles, a plurality of high-pressure gas nozzles are arranged on the high-pressure gas disc, and an overflow port and a dosing port are arranged at the top of the bin body.

[0008] The side wall baffles comprise a first baffle and a second baffle from bottom to top, the setting density of the first baffle is greater than that of the second baffle, and the first baffle and the second baffle are installed in a non-overlapping manner in the vertical direction.

[0009] The bin body is provided with a high-pressure gas pump, and the high-pressure gas pump is connected to the high-pressure gas nozzles on the high-pressure gas disc in an integrated manner.

[0010] The water collecting pit is internally provided with a water collecting and filtering device, the water collecting and filtering device is located at the bottom of the pool and is provided with a two-side bending structure, one side of which is provided with a 60-degree inclination to facilitate the sliding of sundries to the bottom and reduce the influence of the accumulation of the sundries in the water collecting pit on the filter screen, and the other side is perpendicular to the vertical filter screen facade, the vertical filter screen is a filter screen that can be moved up and down to facilitate the inspection of the water outlet in the water collecting pit and the cleaning of the sundries inside, and the water outlet in the pool is arranged below the water collecting and filtering device.

[0011] The top of the pool is provided with a PVC filler module and an FRP filler support, the PVC filler module is arranged about 100mm above the liquid surface of the pool, the PVC filler can reduce the height difference of the sprayed water to the liquid surface of the pool, the water falling sound generated can achieve a good noise reduction effect.

[0012] The pool side wall is provided with a crawling ladder to connect the bottom surface and the top surface of the pool, personnel can enter the bottom of the pool through the maintenance ladder to clean and drain sewage, the filler block can reduce the entry of external fallen leaves and impurities into the pool to ensure the water quality of the circulating water, and the filler block can be regularly cleaned by a high-pressure water gun.

[0013] The top of the building is provided with a photovoltaic panel and a ground pump water heater, and the ground pump water heater is provided with a water storage device.

[0014] The pool is internally provided with at least one of an electric heater, a temperature sensor and a liquid level indicating device.

[0015] The beneficial effects of the above structure of the utility model are as follows: the utility model discloses a building, an air source heat pump unit and a water source heat pump unit, the front side of the water source heat pump unit is connected with a water treatment and purification device, and the water treatment and purification device is connected with the pool at the bottom of the cooling tower; the cooling tower is connected with the factory end to form an integrated whole; the utility model discloses that the water treatment and purification device comprises a warehouse body, a bottom water inlet and a top water outlet are arranged in the warehouse body, a plurality of side wall baffles are arranged between the bottom water inlet and the top water outlet, the side wall baffles are arranged to be inclined, a high-pressure gas disc and a high-pressure gas nozzle are arranged above the side wall baffles, and an overflow port and a dosing port are arranged at the top of the warehouse body. In winter, the water (about 30 DEG C) in the pool of the cooling tower is used, is treated by the water treatment equipment and is used as the evaporation side water supply of the water source heat pump unit, at this time, the condensation side water outlet temperature can reach 60 DEG C, enters the radiator of the factory office building and realizes clean heating. In summer, the air source heat pump unit is used to provide 7 DEG C cold water for the fan coil of the workshop office building, and summer cooling is realized. The photovoltaic panel is arranged on the roof of the workshop office building, can provide 24 hours of domestic hot water for the shower room in the office building. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1It is a connection structure schematic diagram of the system;

[0017] Figure 2 It is a pool structure schematic diagram Figure I ;

[0018] Figure 3 It is a pool structure schematic diagram Figure II ;

[0019] Figure 4 It is a pool structure schematic diagram;

[0020] Figure 5 It is a FRP filler support structure schematic diagram;

[0021] Figure 6 It is a water treatment and purification device internal structure schematic diagram;

[0022] Figure 7 It is a primary water baffle structure schematic diagram;

[0023] Figure 8 It is a secondary water baffle structure schematic diagram;

[0024] In the drawing, 1, building, 11, photovoltaic panel, 12, water tank, 13, ground pump water heater, 2, air source heat pump unit, 21, refrigeration cycle valve, 3, factory end, 31, process pump I, 32, process pump II, 33, cooling tower, 34, control valve I, 35, control valve II, 4, ground, 40, water replenishing valve, 41, pool, 42, water collecting pit, 421, water outlet end, 43, water level sensor, 44, electric heater, 45, temperature sensor, 46, water collecting and filtering device, 47, FRP filler support, 471, frame, 472, grid, 48, ladder, 49, PVC filler module; 5, water treatment and purification device, 50, warehouse body, 51, bottom water inlet, 52, top water outlet, 53, dosing port, 54, overflow port, 55, high-pressure gas disc, 551, high-pressure gas nozzle, 56, primary baffle, 57, secondary baffle, 58, blowdown port, 59, air pump, 6, control center, 7, water source heat pump unit, 71, cooling water circulating pump, 72, hot water circulating pump. DETAILED DESCRIPTION

[0025] The present application will be described in detail below through specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content of the specification; however, it should be noted that the following specific embodiments do not technically limit the technical solutions, and those skilled in the art can further extend the technology under the guidance of the following technical solutions. The protection scope of the patent application is subject to the claims.

[0026] Example 1: as Figure 1The application discloses a cooling tower process circulating water application system, which comprises a building 1, an air source heat pump unit 2 and a water source heat pump unit 7.

[0027] The front side of the water source heat pump unit 7 is connected with a water treatment and purification device 5, and the front end and the rear end of the water source heat pump unit 7 are respectively connected with a cooling water circulating pump 71 and a hot water circulating pump 72.

[0028] The water treatment and purification device 5 is connected with a water pool 41 at the bottom of a cooling tower 33, the water pool 41 is arranged on the ground 4 directly below the cooling tower 33, the cooling tower 33 is connected with a factory end 3 to form an integrated whole, a control valve I 34 is arranged between the water inlet end of the cooling tower 33 and the water source heat pump unit 7, a control valve II 35 is arranged between the water treatment and purification device 5 and the water pool 41, and a water supplement valve 40 is further arranged on the water pool 41 to supply water to the device.

[0029] Further, the water treatment and purification device 5 comprises a warehouse body 50, a bottom water inlet 51 and a top water outlet 52 are arranged in the warehouse body 50, and a plurality of side wall baffles are arranged between the bottom water inlet 51 and the top water outlet 52, in the embodiment, two-stage side wall baffles are arranged in an inclined mode, the two-stage side wall baffles are respectively a first-stage baffle 56 and a second-stage baffle 57 from bottom to top, the setting density of the first-stage baffle 56 is greater than that of the second-stage baffle 57, and the first-stage baffle 56 and the second-stage baffle 57 are arranged in a non-overlapping mode in the vertical direction.

[0030] A high-pressure gas disc 55 is arranged above the two-stage side wall baffles, a plurality of high-pressure gas nozzles 551 are arranged on the high-pressure gas disc 55, an overflow port 54 and a dosing port 53 are arranged on the top of the warehouse body, a high-pressure gas pump 59 is arranged outside the warehouse body 50 and connected with the high-pressure gas nozzles 551 on the high-pressure gas disc 55 to form an integrated whole.

[0031] The water pool 41 is internally provided with a water collecting pit 42, the water collecting pit 42 is internally provided with a water collecting and filtering device 46, the water collecting and filtering device 46 is located at the bottom of the water pool 41, and is provided with a two-side bending structure, wherein the one side is provided with an inclination of 60 degrees to facilitate the sliding of sundries to the bottom, and to reduce the influence of the accumulation of the sundries in the water collecting pit on the filter screen, and the other side is perpendicular to the vertical filter screen facade, the vertical filter screen is a filter screen which can be moved up and down to facilitate the inspection of the water outlet in the water collecting pit and the cleaning of the sundries inside. The water outlet in the water pool is arranged below the water collecting and filtering device. The water pool 41 is internally provided with at least one of an electric heater 44, a temperature sensor 45 and a liquid level indicating device 43, and in the embodiment, the above electric heater 44, temperature sensor 45 and liquid level indicating device 43 are all arranged in the water pool 41. The lower part of the water collecting and filtering device 46 is provided with a water outlet 461, and the filtered water in the water pool can be discharged through the water outlet 461.

[0032] Further, the top of the water pool 41 is provided with a PVC filler module 49 and an FRP filler support 47, the PVC filler module 49 is arranged about 100 mm above the liquid surface of the water pool, the PVC filler module 49 can reduce the height difference of the spray water to the liquid surface of the water pool, and the sound generated by the water drop difference can achieve good noise reduction effect. The FRP filler support 47 is a stainless steel structure combined with a frame 471 and a grid 472, which is light in weight, corrosion-resistant, and can be used in a high-humidity environment for a long time without deformation and damage. The PVC filler module 49 is assembled by a thin film filler, which can be flexibly carried and adjusted in position, and the maintenance personnel can enter the bottom of the water pool 41 through the maintenance ladder 48 to clean and discharge sewage, and the filler block can reduce the entry of external leaves and impurities into the water pool, ensure the water quality of the circulating water, and can be cleaned regularly by a high-pressure water gun.

[0033] In the operation of the equipment, the industrial cooling tower 33 refers to a cooling tower for cooling the process equipment in the factory end 3 all year round, and the design working condition in summer is that the inlet water temperature is 45℃ and the outlet water temperature is 35℃. In winter, due to the lower outdoor ambient temperature, the cooling effect of the cooling tower 33 is better than that in summer, and the outlet water temperature is generally about 30℃.

[0034] The water source heat pump unit 7 is a device that uses circulating water to provide high-temperature hot water, and the inlet water temperature of the evaporation side is more than 18℃, and the outlet water temperature of the condensation side can reach more than 50℃, so that the high-temperature water can be used as a heat source to provide heat for the radiators or floor heating in the building 1 to achieve winter heating.

[0035] Specific process description: use the water (about 30 ℃) of the pool 41 under the cooling tower 33, through water treatment equipment, as the water supply of the evaporative side of the water source heat pump unit 7, at this time the condensing side water temperature can reach 60 ℃, into the building 1 indoor radiator, realize clean heating. The evaporative side return water of the water source heat pump unit 7, directly into the cooling tower 33 inlet pipe, complete the cycle. At this time, open control valve I 34, control valve II 35, cooling water circulating pump 71, hot water circulating pump 72, water treatment and purification equipment 5; when the internal temperature of the pool 41 is lower than 20 ℃, open the electric heater 44 to supplement heat; when the water level in the pool 41 is too low, open the cooling tower 33 water replenishment valve 40 to supplement water.

[0036] When cooling in summer, use the air source heat pump unit 2 to provide 7 ℃ cold water for the fan coil of the building 1, realize summer cooling. At this time, close control valve I 34, control valve II 35, cooling water circulating pump 71, hot water circulating pump 72, water treatment and purification equipment 5.

[0037] The building 1 is provided with a photovoltaic panel 11 and a ground pump water heater 13 on the top, and a water tank 12 is arranged as a water storage device, which can provide 24-hour domestic hot water for the shower room in the building 1.

Claims

1. An application system for cooling process circulating water in a cooling tower, characterized in that: It includes building, air source heat pump unit and water source heat pump unit, water treatment purification device is connected to the front side of water source heat pump unit, and is connected with the pool at the bottom of cooling tower through water treatment purification device;The cooling tower is connected with factory end to an integral whole; The water treatment purification device includes a warehouse body, a bottom water inlet and a top water outlet are arranged in the warehouse body, a plurality of side wall baffles are arranged between the bottom water inlet and the top water outlet, the side wall baffles are arranged obliquely, a high-pressure gas disc is arranged above the side wall baffles, a plurality of high-pressure gas nozzles are arranged on the high-pressure gas disc, and a dosing port is arranged on the top of the warehouse body.

2. The use of a cooling tower process circulating water system as claimed in claim 1, wherein: The side wall baffles include a first baffle and a second baffle from bottom to top, the setting density of the first baffle is greater than that of the second baffle, and the first baffle and the second baffle are not vertically overlapped.

3. The use of a cooling tower process circulating water system as claimed in claim 1, wherein: The warehouse body is provided with a high-pressure gas pump, and the high-pressure gas pump is connected to the high-pressure gas nozzles on the high-pressure gas disc.

4. The use of a cooling tower process circulating water system as claimed in claim 1, wherein: A water collecting pit is arranged in the pool, a water collecting filter device is arranged in the water collecting pit, the water collecting filter device is located at the bottom of the pool, and the water collecting filter device has a two-side bending structure, one side of the two-side bending structure is provided with a 60-degree inclination, and the other side is provided with a vertical filter screen vertical surface, and the vertical filter screen is a filter screen that can move up and down.

5. The use of a cooling tower process circulating water system as claimed in claim 1, wherein: A PVC filler module and an FRP filler support are arranged on the top of the pool, and the PVC filler module is arranged about 100mm above the liquid surface of the pool.

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