Integral air-water cooling device

Abstract

An integral air-water cooling device belongs to the technical field of air conditioners and comprises a box body, a bottom frame, a partition plate, a cold air inlet, an air inlet filter, a wet film evaporative condenser, an air exhaust axial flow fan, a fresh air inlet, a primary filter, an efficient heat exchanger, a water tank, a circulating water pump, an EC air supply centrifugal fan and an air supply outlet. The exhaust axial flow fan is arranged at the middle upper part of the rear chamber; the fresh air inlet is formed in the left side of the front chamber, the primary filter is arranged on the right side of the fresh air inlet, and the efficient heat exchanger is arranged on the left portion of the front chamber and on the right side of the primary filter. The water tank is arranged above the rear chamber and the underframe; the circulating water pump is arranged in the middle of the rear chamber and the water tank; the EC air supply centrifugal fan is arranged on the right portion of the front chamber and on the left side of the air supply outlet. The water pump and the efficient heat exchanger are connected with the wet film evaporative condenser through pipe joints and water pipes. The utility model has the beneficial effects that the equipment is small in occupied area and relatively low in cost.

Description

Technical Field

[0001] The utility model is an air-water cooling device, in particular to an integrated air-water cooling device, belonging to the technical field of air conditioning. The integrated air-water cooling device is a device that combines an air-water cooling device with an evaporative condensing unit. Background Art

[0002] In summer, indoor spaces including computer rooms need to be cooled by air conditioning. In computer rooms or spaces where the indoor ambient temperature is less than 40°C, air-water cooling devices and condensing units are usually used alone for cooling, and the cooling water is connected through pipes. The air-water cooling system uses cooling water and refrigerant for heat exchange, and both cooling water and refrigerant flow inside the heat exchanger. The water-cooling unit uses cooling water and refrigerant for heat exchange, and sprays cooling water directly on the surface of the evaporative heat exchanger, using the latent heat of water vaporization to remove heat. The above-mentioned existing technologies often occupy a large area of ​​equipment and are relatively expensive. Utility Model Content

[0003] The utility model aims to provide an integrated air-water cooling device to achieve the purpose of small equipment footprint and relatively low cost in view of the defects of the prior art of the above-mentioned air-water cooling device, which has large equipment footprint and relatively high cost.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an integrated air-water cooling device, including a box body, a base frame, an evaporative cooling system and an air-water cooling system, wherein the box body is arranged on the base frame; the evaporative cooling system includes a cold air inlet, an air inlet filter, a wet film evaporative condenser, and an exhaust axial flow fan; the air-water cooling system includes a fresh air inlet, a primary filter, a high-efficiency heat exchanger, a water tank, a circulating water pump, an EC air supply centrifugal fan and an air supply port;

[0005] It also includes a partition, which is arranged horizontally in the left and right directions in the box body, and the partition divides the box body into a front room and a rear room; the cold air inlet includes a cold air inlet A and a cold air inlet B, the cold air inlet A is arranged on the left side of the rear room, and the cold air inlet B is arranged on the right side of the rear room; the air inlet filter includes an air inlet filter A and an air inlet filter B, the air inlet filter A is arranged in the rear room, on the right side of the cold air inlet A, and the cold air inlet B is arranged in the rear room, on the left side of the cold air inlet B; the wet film evaporative condenser includes a wet film evaporative condenser A and a wet film evaporative condenser B, the wet film evaporative condenser A is arranged in the rear room, on the right side of the air inlet filter A, and the wet film evaporative condenser B is arranged in the rear room, on the left side of the air inlet filter B; the exhaust axial flow fan is arranged in the upper middle part of the rear room;

[0006] The fresh air inlet is arranged on the left side of the front chamber, the primary filter is arranged on the right side of the fresh air inlet, and the high-efficiency heat exchanger is arranged on the left side of the front chamber and on the right side of the primary filter; the water tank is arranged on the rear chamber and above the bottom frame, and the circulating water pump is arranged on the rear chamber and in the middle of the water tank; the air supply port is arranged on the right side of the front chamber, and the EC air supply centrifugal fan is arranged on the right side of the front chamber and on the left side of the air supply port;

[0007] The water pump and the high-efficiency heat exchanger are connected to the wet film evaporation condenser A and the wet film evaporation condenser B through pipe joints and water pipes.

[0008] The process of the evaporative cooling air system in the latter part is as follows: the cold air inlets on both sides of the upper part of the unit take in air at the same time, pass through the filters and wet film evaporative coolers on both sides respectively, and are discharged through the axial flow fan on the top;

[0009] The wind system flow of the front part of the air-water cooling system is as follows: fresh air enters from the left side, passes through the primary filter and the high-efficiency heat exchanger, and is then sent to the room by the EC fan.

[0010] Water circulation process: The water pump draws cooling water from the water tank and supplies the water to the high-efficiency heat exchanger through the water pump outlet pipe. The cooling water exchanges heat with the air in the air-to-water cooler in the high-efficiency heat exchanger. The water temperature rises after the heat exchange. The heated water enters the evaporative condensers on both sides through the high-efficiency heat exchanger outlet pipe. The water temperature decreases after evaporation and condensation, and the cooled water flows into the water tank.

[0011] The pipe joints include pipe joint A, pipe joint B, pipe joint C, pipe joint D, pipe joint E, pipe joint F, pipe joint G and pipe joint H, and also include a water pump outlet pipe, a high-efficiency heat exchanger inlet pipe, a high-efficiency heat exchanger outlet pipe, an evaporative cooler inlet pipe A and an evaporative cooler inlet pipe B;

[0012] The water pump outlet pipe is vertically arranged on one side of the water pump and above the water tank, and the high-efficiency heat exchanger water inlet pipe is horizontally arranged above the rear chamber in the front-to-back direction. The front end of the high-efficiency heat exchanger water inlet pipe is connected to the water pump outlet pipe through the pipe joint A and the water pipe, and the rear end of the high-efficiency heat exchanger water inlet pipe passes through the partition and is connected to the high-efficiency heat exchanger;

[0013] The water outlet pipe of the high-efficiency heat exchanger is connected to the pipe joint B in the forward direction through the water pipe, the pipe joint B is connected to the pipe joint C in the left direction through the water pipe, the pipe joint C is connected to the pipe joint D in the upward direction through the water pipe, and the pipe joint D is a three-way pipe joint;

[0014] The pipe joint D is connected to the pipe joint E in the right direction through a water pipe, the pipe joint E is connected to the pipe joint F in the upward direction through a water pipe, and the pipe joint F is connected to the wet film evaporative condenser A in the right direction through the evaporative condenser water inlet pipe A;

[0015] The pipe joint D is connected to the pipe joint G in the left direction through a water pipe, the pipe joint G is connected to the pipe joint H in the upward direction through a water pipe, and the pipe joint H is connected to the wet film evaporative condenser B in the left direction through the evaporative cooler water inlet pipe B.

[0016] Compared with the prior art, the utility model has the following beneficial effects: an integrated air-water cooling device, comprising a box body, a base frame, an evaporative cooling system and an air-water cooling system, wherein the evaporative cooling system and the air-water cooling system are arranged in the same box body, and the condensing unit and the air-water cooling device are reasonably, safely and reliably combined together, so that the volume of the equipment is reduced; in the evaporative cooling system, the circulating water is cooled by a two-way wet film evaporative condenser and then heat-exchanged with the indoor or machine room air in a high-efficiency heat exchanger, thereby reducing the temperature of the indoor or machine room air, and the temperature of the heated water coming out of the high-efficiency heat exchanger is further reduced by the wet film evaporative condenser, and the cooled water flows into a water tank; under the action of a water pump, the water returns to the high-efficiency heat exchanger, and the cycle is repeated, thereby improving the efficiency of heat exchange and reducing the usage fee. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is: a top view of the utility model;

[0018] Figure 2 It is: a three-dimensional diagram of the utility model;

[0019] Figure 3 Yes: Three-dimensional diagram of air-water cooling system (front and rear reversed);

[0020] Figure 4 yes: Figure 3 A magnified view of part A;

[0021] Figure 5 Yes: schematic diagram of the utility model.

[0022] Explanation of the accompanying drawings: box body 1, base frame 2, cold air inlet A 3, cold air inlet B 4, partition 5, exhaust axial flow fan 6, fresh air inlet 7, primary filter 8, high-efficiency heat exchanger 9, water tank 10, circulating water pump 11, EC air supply centrifugal fan 12, air supply port 13, air inlet filter A14, air inlet filter B15, wet film evaporative condenser A16, wet film evaporative condenser B17, pipe joint A18, pipe joint B19, pipe joint C 20, pipe joint D 21, pipe joint E 22, pipe joint F 23, pipe joint G 24, pipe joint H 25, water pump outlet pipe 26, high-efficiency heat exchanger inlet pipe 27, high-efficiency heat exchanger outlet pipe 28, evaporative cooler inlet pipe A 29, evaporative cooler inlet pipe B 30. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. The front, back, left and right directions described in the utility model are for the convenience of description and can actually be interchanged.

[0024] like Figures 1 to 5 As shown, an integrated air-water cooling device, such as Figure 1 and Figure 2 As shown, it includes a box body 1, a base frame 2, an evaporative cooling system and an air-water cooling system, wherein the box body 1 is arranged on the base frame 2; the evaporative cooling system includes a cold air inlet, an air inlet filter, a wet film evaporative condenser, and an exhaust axial flow fan 6; the air-water cooling system includes a fresh air inlet 7, a primary filter 8, a high-efficiency heat exchanger 9, a water tank 10, a circulating water pump 11, an EC air supply centrifugal fan 12 and an air supply port 13;

[0025] like Figure 1 and Figure 2 As shown, it also includes a partition 5, which is horizontally arranged in the left and right directions in the box body 1, and the partition 5 divides the box body 1 into a front room and a rear room; the cold air inlet includes a cold air inlet A3 and a cold air inlet B4, the cold air inlet A3 is arranged on the left side of the rear room, and the cold air inlet B4 is arranged on the right side of the rear room; the air inlet filter includes an air inlet filter A14 and an air inlet filter B15, the air inlet filter A14 is arranged in the rear room, on the right side of the cold air inlet A3, and the cold air inlet B4 is arranged in the rear room, on the left side of the cold air inlet B4; the wet film evaporative condenser includes a wet film evaporative condenser A16 and a wet film evaporative condenser B17, the wet film evaporative condenser A16 is arranged in the rear room, on the right side of the air inlet filter A14, and the wet film evaporative condenser B17 is arranged in the rear room, on the left side of the air inlet filter B15; the exhaust axial flow fan 6 is arranged in the upper middle part of the rear room;

[0026] like Figure 2 and Figure 3 As shown, the fresh air inlet 7 is arranged on the left side of the front chamber, the primary filter 8 is arranged on the right side of the fresh air inlet 7, and the high-efficiency heat exchanger 9 is arranged on the left side of the front chamber and on the right side of the primary filter 8; the water tank 10 is arranged in the rear chamber, above the bottom frame 2, and the circulating water pump 11 is arranged in the rear chamber, in the middle of the water tank 10; the air supply port 13 is arranged on the right side of the front chamber, and the EC air supply centrifugal fan 12 is arranged on the right side of the front chamber and on the left side of the air supply port 13;

[0027] like Figure 3As shown, the water pump and the high-efficiency heat exchanger 9 are connected to the wet film evaporative condenser A16 and the wet film evaporative condenser B17 through pipe joints and water pipes.

[0028] The process of the evaporative cooling air system in the latter part is as follows: the cold air inlets on both sides of the upper part of the unit take in air at the same time, pass through the filters and wet film evaporative coolers on both sides respectively, and are discharged through the axial flow fan on the top;

[0029] The wind system flow of the front part of the air-water cooling system is as follows: fresh air enters from the left side, passes through the primary filter 8 and the high-efficiency heat exchanger 9, and is sent to the room by the EC fan.

[0030] Water circulation process: the water pump draws cooling water from the water tank 10 and supplies the water to the high-efficiency heat exchanger 9 through the water pump outlet pipe 26. The cooling water exchanges heat with the air in the air-to-water cooling system in the high-efficiency heat exchanger 9. After the heat exchange, the water temperature rises. The heated water passes through the high-efficiency heat exchanger outlet pipe 28 and enters the evaporative condensers on both sides. After evaporation and condensation, the water temperature decreases, and the cooled water flows into the water tank 10.

[0031] like Figure 4 As shown, the pipe joints include pipe joint A18, pipe joint B19, pipe joint C 20, pipe joint D 21, pipe joint E 22, pipe joint F 23, pipe joint G 24 and pipe joint H 25, and also include a water pump outlet pipe 26, a high-efficiency heat exchanger inlet pipe 27, a high-efficiency heat exchanger outlet pipe 28, an evaporative cooler inlet pipe A 29 and an evaporative cooler inlet pipe B 30;

[0032] The water pump outlet pipe 26 is vertically arranged on one side of the water pump and above the water tank 10, and the high-efficiency heat exchanger water inlet pipe 27 is horizontally arranged above the rear chamber in the front-to-back direction. The front end of the high-efficiency heat exchanger water inlet pipe 27 is connected to the water pump outlet pipe 26 through the pipe joint A18 and the water pipe, and the rear end of the high-efficiency heat exchanger water inlet pipe 27 passes through the partition 5 and is connected to the high-efficiency heat exchanger 9;

[0033] The high-efficiency heat exchanger outlet pipe 28 is connected to the pipe joint B19 in the forward direction through the water pipe, the pipe joint B19 is connected to the pipe joint C20 in the left direction through the water pipe, the pipe joint C20 is connected to the pipe joint D21 in the upward direction through the water pipe, and the pipe joint D21 is a three-way pipe joint;

[0034] The pipe joint D 21 is connected to the pipe joint E 22 in the right direction through a water pipe, and the pipe joint E 22 is connected to the pipe joint F 23 in the upward direction through a water pipe, and the pipe joint F 23 is connected to the wet film evaporative condenser A16 in the right direction through the evaporative cooler water inlet pipe A 29;

[0035] The pipe joint D 21 is connected to the pipe joint G 24 in the left direction through a water pipe, and the pipe joint G 24 is connected to the pipe joint H 25 in the upward direction through a water pipe, and the pipe joint H 25 is connected to the wet film evaporative condenser B17 in the left direction through the evaporative cooler water inlet pipe B 30.

[0036] The embodiments described above are only preferred implementations of the present invention. Common changes and substitutions made by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. An integrated air-water cooling device, comprising a box, a base frame, an evaporative cooling system and an air-water cooling system, wherein the box is arranged on the base frame; the evaporative cooling system comprises a cold air inlet, an air inlet filter, a wet film evaporative condenser, and an exhaust axial flow fan; the air-water cooling system comprises a fresh air inlet, a primary filter, a high-efficiency heat exchanger, a water tank, a circulating water pump, an EC air supply centrifugal fan and an air supply port, characterized in that: It also includes a partition, which is arranged horizontally in the left and right directions in the box body, and the partition divides the box body into a front room and a rear room; the cold air inlet includes a cold air inlet A and a cold air inlet B, the cold air inlet A is arranged on the left side of the rear room, and the cold air inlet B is arranged on the right side of the rear room; the air inlet filter includes an air inlet filter A and an air inlet filter B, the air inlet filter A is arranged in the rear room, on the right side of the cold air inlet A, and the cold air inlet B is arranged in the rear room, on the left side of the cold air inlet B; the wet film evaporative condenser includes a wet film evaporative condenser A and a wet film evaporative condenser B, the wet film evaporative condenser A is arranged in the rear room, on the right side of the air inlet filter A, and the wet film evaporative condenser B is arranged in the rear room, on the left side of the air inlet filter B; the exhaust axial flow fan is arranged in the upper middle part of the rear room; The fresh air inlet is arranged on the left side of the front chamber, the primary filter is arranged on the right side of the fresh air inlet, and the high-efficiency heat exchanger is arranged on the left side of the front chamber and on the right side of the primary filter; the water tank is arranged on the rear chamber and above the bottom frame, and the circulating water pump is arranged on the rear chamber and in the middle of the water tank; the air supply port is arranged on the right side of the front chamber, and the EC air supply centrifugal fan is arranged on the right side of the front chamber and on the left side of the air supply port; The water pump and the high-efficiency heat exchanger are connected to the wet film evaporation condenser A and the wet film evaporation condenser B through pipe joints and water pipes.

2. The integrated air-water cooling device according to claim 1, characterized in that: The pipe joints include pipe joint A, pipe joint B, pipe joint C, pipe joint D, pipe joint E, pipe joint F, pipe joint G and pipe joint H, and also include a water pump outlet pipe, a high-efficiency heat exchanger inlet pipe, a high-efficiency heat exchanger outlet pipe, an evaporative cooler inlet pipe A and an evaporative cooler inlet pipe B; The water pump outlet pipe is vertically arranged on one side of the water pump and above the water tank, and the high-efficiency heat exchanger water inlet pipe is horizontally arranged above the rear chamber in the front-to-back direction. The front end of the high-efficiency heat exchanger water inlet pipe is connected to the water pump outlet pipe through the pipe joint A and the water pipe, and the rear end of the high-efficiency heat exchanger water inlet pipe passes through the partition and is connected to the high-efficiency heat exchanger; The water outlet pipe of the high-efficiency heat exchanger is connected to the pipe joint B in the forward direction through the water pipe, the pipe joint B is connected to the pipe joint C in the left direction through the water pipe, the pipe joint C is connected to the pipe joint D in the upward direction through the water pipe, and the pipe joint D is a three-way pipe joint; The pipe joint D is connected to the pipe joint E in the right direction through a water pipe, the pipe joint E is connected to the pipe joint F in the upward direction through a water pipe, and the pipe joint F is connected to the wet film evaporative condenser A in the right direction through the evaporative condenser water inlet pipe A; The pipe joint D is connected to the pipe joint G in the left direction through a water pipe, the pipe joint G is connected to the pipe joint H in the upward direction through a water pipe, and the pipe joint H is connected to the wet film evaporative condenser B in the left direction through the evaporative cooler water inlet pipe B.

Images