Plate exchange water mixing and distributing device

Abstract

The utility model relates to a plate heat exchanger mixed water distribution device which comprises a plate heat exchanger, a water pump, a water outlet module assembly and a water inlet module assembly, one side of the plate heat exchanger is connected with a water supply pipe and a water return pipe, the other side of the plate heat exchanger is connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe is connected to the water inlet module assembly. According to the plate-type heat exchanger, through the high heat transfer efficiency of the plate-type heat exchanger, the cold and warm temperature can be quickly and effectively transferred to a cold and warm system from commercial hot water or self-contained hot water or cooling water, and the heat transfer efficiency of the plate-type heat exchanger is improved; the two independent circulation loops ensure that hot water, self-contained hot water or cooling water in the city does not make direct contact with water in the cooling and heating system, the water quality pollution and corrosion problems are avoided, the service life of the system is prolonged, in addition, the water outlet module assembly and the water inlet module assembly can achieve the good regional distribution purpose of the water in the cooling and heating system, and the energy-saving and environment-friendly effects are achieved. And the cold-warm temperature adjusting effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water mixing device, especially a kind of plate heat exchanger water distribution device. BACKGROUND

[0002] In modern architectural design, to ensure the comfort of indoor environment and achieve the goal of energy saving and emission reduction, the cooling and heating system of ground and wall has become a widely used technical scheme. These cooling and heating systems usually adjust room temperature by circulating hot water or cold water through cooling and heating pipelines laid in the ground or wall. However, the existing distribution device usually directly transports municipal hot water, self-provided hot water or cooling water. Although this method simplifies the system structure, it also brings several technical challenges.

[0003] Firstly, municipal water supply or self-provided water source may contain impurities and corrosive substances. These components will erode the pipelines and other components of the cooling and heating system over a long period of time, causing pipeline blockage, water leakage and other failures, affecting the stable operation and service life of the system. Secondly, it is difficult to accurately control the water temperature by directly using untreated water source, which not only affects the heating or cooling effect, but also may cause energy waste, which is contrary to the original intention of energy saving and emission reduction. In view of the above problems, the present application is improved. SUMMARY

[0004] The utility model provides a kind of plate heat exchanger water distribution device, solve the above problems existing in the use process in prior art.

[0005] The technical scheme of the utility model is realized as follows: a kind of plate heat exchanger water distribution device, including plate heat exchanger, water pump, outlet module assembly and inlet module assembly, the side of plate heat exchanger is connected with water supply pipe and return pipe, the other side of plate heat exchanger is connected with inlet pipe and outlet pipe, the inlet pipe is connected to inlet module assembly, the outlet pipe is connected to outlet module assembly, the water pump is installed on outlet pipe.

[0006] Preferably, the inlet module assembly and outlet module assembly each include a blocking cover plate, a module frame body, and a water passing cover plate. A water supply cavity is formed through the module frame body. A cooling and heating pipeline joint is provided on the module frame body. The module frame body is provided with a plurality of modules connected in sequence. The water supply cavities of each module frame body are connected. The blocking cover plate and the water passing cover plate are respectively located on both sides of the connected plurality of module frame bodies to block the water supply cavities. The water passing cover plate in the inlet module assembly is connected with the inlet pipe. The water passing cover plate in the outlet module assembly is connected with the outlet pipe.

[0007] Preferably, the water inlet module assembly and the water outlet module assembly further comprise a fixing member for fixing the blocking cover plate, the plurality of module frames and the water passing cover plate together, the fixing member comprising four threaded rods, the threaded rods penetrating through the blocking cover plate, the module frames and the water passing cover plate, and the two ends of the threaded rods penetrating through the blocking cover plate and the water passing cover plate and being screwed with nuts.

[0008] Preferably, the cold and warm pipeline joints in the water outlet module assembly are provided with electric regulating valves.

[0009] Preferably, an expansion tank is further provided, and the water inlet pipe is provided with an adjusting pipe connected to the expansion tank.

[0010] Preferably, temperature gauges are provided on the water supply pipe, the water return pipe, the water inlet pipe and the water outlet pipe.

[0011] Preferably, an electric three-way valve is connected between the water supply pipe and the plate heat exchanger, and the water return pipe is connected to the electric three-way valve.

[0012] Preferably, a box body is provided, and the plate heat exchanger, the water pump, the water outlet module assembly and the water inlet module assembly are fixed in the box body.

[0013] In summary, the utility model has the advantages of:

[0014] 1、The water supply pipe and the water return pipe are connected with city supplied hot water or self-provided hot water or cooling water, and the hot and cold water enters the plate heat exchanger from the water supply pipe and then leaves from the water return pipe to form a circulation.

[0015] 2、The modular design of the water inlet module assembly and the water outlet module assembly makes the system flexible to expand according to actual needs, facilitates installation and maintenance, and the arrangement of multiple module frames is connected to cold and warm pipes in different areas through the cold and warm pipe joints on the module frames, so that the water exchanged in the cold and warm system can be well distributed to each area, improve the temperature regulation effect, and the cold and warm pipe joints in the water module assembly are provided with electric regulating valves, which can accurately adjust the flow of each cold and warm pipe to realize temperature control of different areas, improve comfort, and reduce unnecessary energy waste.

[0016] 4、The box provides good protection against the influence of the external environment on the equipment, improving the reliability and life of the system. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 It is a schematic diagram of the structure of the present application after removing the box;

[0020] Figure 3 It is Figure 2 It is a schematic diagram of the structure when observed from another angle;

[0021] Figure 4 It is a schematic diagram of the structure of the water inlet module assembly in the present application;

[0022] Figure 5 It is Figure 4 It is a schematic diagram of the structure of the exploded module frame.

[0023] In the figure: 1, plate heat exchanger; 2, water pump; 3, water outlet module assembly; 4, water inlet module assembly; 5, water supply pipe; 6, return water pipe; 7, water inlet pipe; 8, water outlet pipe; 9, plugging cover plate; 10, module frame; 11, water supply cavity; 12, cold and warm pipe joint; 13, water passing cover plate; 14, threaded rod; 15, nut; 16, electric regulating valve; 17, expansion tank; 18, regulating pipe; 19, temperature gauge; 20, electric three-way valve; 21, box; 22, control box; 23, pipe filter. DETAILED DESCRIPTION

[0024] The utility model discloses an embodiment of the utility model will be described below with reference to the drawings accompanying Figures 1-5 In order to make the technical solutions disclosed by the embodiments of the utility model clearer and more complete, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Embodiment

[0026] As Figures 1 to 5 The utility model discloses a plate heat exchanger mixes water distribution device, including the box 21, the plate heat exchanger 1, water pump 2, water outlet module assembly 3, water inlet module assembly 4 and control box 22 are fixed in the box 21, wherein, the one side of plate heat exchanger 1 is connected with water supply pipe 5 and backwater pipe 6, and the water supply pipe 5 and backwater pipe 6 are connected with city hot water or self -provided hot water or cooling water, and the hot and cold water enters plate heat exchanger 1 from water supply pipe 5 and then leaves from backwater pipe 6 to form a cycle, and is equipped with pipeline filter 23 on water supply pipe 5, is used for preventing dirt impurities to enter plate heat exchanger 1. In addition, the other side of plate heat exchanger 1 is connected with water inlet pipe 7 and water outlet pipe 8, and water inlet pipe 7 is connected to water inlet module assembly 4, and water outlet pipe 8 is connected to water outlet module assembly 3, and water pump 2 is installed on water outlet pipe 8, and water inlet pipe 7 and water outlet pipe 8 are connected to cold and warm system through water inlet module assembly 4 and water outlet module assembly 3 respectively, and the water in cold and warm system enters plate heat exchanger 1 from water inlet pipe 7 and then passes through water outlet pipe 8 and enters cold and warm system from water outlet module assembly 3, and then from water inlet module assembly 4 returns to water inlet pipe 7 to form a cycle, wherein plate heat exchanger 1 is prior art, and it has high heat transfer efficiency, can quickly and effectively transmit cold and heat from city hot water, self -provided hot water or cooling water to cold and warm system, but will not make city hot water, self -provided hot water or cooling water and water in cold and warm system contact, and two independent circulation loops ensure that city hot water, self -provided hot water or cooling water and water in cold and warm system do not directly contact, avoid water quality pollution and corrosion problem, prolong the system life.

[0027] Specifically, the water inlet module assembly 4 and the water outlet module assembly 3 each include a blocking cover plate 9, a module frame body 10, and a water passing cover plate 13. The water inlet cavity 11 is formed through the module frame body 10, and the cold and warm pipeline joint 12 is arranged on the module frame body 10. The cold and warm pipeline joint 12 is used to be connected with the cold and warm pipeline in the cold and warm system. The module frame body 10 is provided with a plurality of module frame bodies 10 connected in sequence. The water inlet cavities 11 of the module frame bodies 10 are connected in communication. Since the cold and warm pipeline joint 12 is arranged on each module frame body 10, the plurality of cold and warm pipeline joints 12 can be connected to the cold and warm pipeline in the different areas. In addition, the blocking cover plate 9 and the water passing cover plate 13 are arranged on the two sides of the plurality of module frame bodies 10 connected in sequence to block the water inlet cavity 11. The water passing cover plate 13 in the water inlet module assembly 4 is connected with the water inlet pipe 7, and the water passing cover plate 13 in the water outlet module assembly 3 is connected with the water outlet pipe 8. The number of the module frame bodies 10 can be set according to the number of areas requiring heating by the user. The modular design can be flexibly expanded according to the actual demand, and is convenient for installation and maintenance. The water exchanged in the cold and warm system can be well distributed to each area through the cold and warm pipeline joint 12 on the module frame body 10 connected to the cold and warm pipeline in the different areas, so that the temperature adjusting effect is improved.

[0028] Further, the water inlet module assembly 4 and the water outlet module assembly 3 further include a fixing member for fixing the blocking cover plate 9, the plurality of module frame bodies 10, and the water passing cover plate 13 together. The fixing member includes four threaded rods 14. The threaded rods 14 pass through the blocking cover plate 9, the module frame body 10, and the water passing cover plate 13. The two ends of the threaded rods 14 pass through the blocking cover plate 9 and the water passing cover plate 13 and are threadedly connected with the nuts 15. Through the structure, the blocking cover plate 9, the plurality of module frame bodies 10, and the water passing cover plate 13 can be well fixed together.

[0029] In addition, the cold and warm pipeline joint 12 in the water outlet module assembly 3 is provided with an electric regulating valve 16. The electric regulating valve 16 can adjust the flow rate of each cold and warm pipeline to realize temperature control of different areas, improve comfort, and reduce unnecessary energy waste.

[0030] The utility model also includes has the expansion tank 17, is equipped with the regulating pipe 18 that links to the expansion tank 17 on the water inlet pipe 7, the expansion tank 17 is prior art, it is used in closed circulating water system Absorb the water volume expansion caused by temperature change, when the water in system is heated, the volume of water will increase, cause the pressure in system to rise. Expansion tank 17 inside is usually divided into two parts: one part fills compressed air or nitrogen, another part links with the water of system. With the water temperature rise in system, water volume increases, the redundant water will be pressed into the water side of expansion tank 17, the space of compressed gas side, thereby Absorbed the additional volume due to temperature rise. When system cools, the water volume decreases, the water in expansion tank 17 is pushed back to system by the pressure of gas, maintains the normal operation of system.

[0031] In the utility model, water supply pipe 5, backwater pipe 6, water inlet pipe 7 and water outlet pipe 8 all are equipped with temperature table 19, temperature table 19 can real-time monitoring the water temperature of each pipeline, in addition is equipped with electric three-way valve 20 between water supply pipe 5 and plate heat exchanger 1, backwater pipe 6 links to electric three-way valve 20, electric three-way valve 20 is used for adjusting the proportion of water in water supply pipe 5 into plate heat exchanger 1, and the water that does not enter plate heat exchanger 1 directly leaves from backwater pipe 6, electric three-way valve 20 is used for adjusting the water that enters plate heat exchanger 1 according to temperature setting, to make the water in cold and warm system be adjusted to the temperature of setting, wherein specifically by control box 22 according to the temperature of each temperature table 19 to control electric three-way valve 20, still need to point out that control box 22 can be installed with communication module to be connected with mobile phone, set total temperature or the temperature of each area through mobile phone, control box 22 controls electric three-way valve 20 and electric regulating valve 16 according to the temperature of setting. In addition still need to point out that the water pump 2 of the utility model is direct current frequency conversion anti-condensation water pump, and the water pump is also controlled by control box 22, and it can realize the accurate control of pump rotating speed by changing the input voltage and frequency of motor. The sensor built-in or externally connected in pump can real-time monitoring the temperature and humidity of environment, adjusts the operating state of pump according to these data, when detecting that the temperature and humidity of environment can cause condensation, the pump will automatically reduce rotating speed, reduces the possibility of water vapor condensation, when environmental condition improves, the pump will restore normal operation.

[0032] Meanwhile need to point out the terms of the utility model, such as: "front", "rear", "vertical", "horizontal", etc. The orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as limiting the protection scope of the utility model.

[0033] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A plate heat exchanger water distribution device, characterized by: Including plate heat exchanger, water pump, water outlet module assembly and water inlet module assembly, one side of the plate heat exchanger is connected with water supply pipe and return pipe, the other side of the plate heat exchanger is connected with water inlet pipe and water outlet pipe, the water inlet pipe is connected to the water inlet module assembly, the water outlet pipe is connected to the water outlet module assembly, and the water pump is installed on the water outlet pipe.

2. A plate heat exchanger water distribution device according to claim 1, characterized in that The water inlet module assembly and the water outlet module assembly each include a blocking cover plate, a module frame body and a water passing cover plate, a water supply cavity is provided in the module frame body, a cold and warm pipe joint is provided on the module frame body, the module frame body is provided with a plurality of and is connected in sequence, the water supply cavities of each module frame body are connected, the blocking cover plate and the water passing cover plate are respectively located on both sides of the plurality of connected module frame bodies to block the water supply cavity, the water passing cover plate in the water inlet module assembly is connected with the water inlet pipe, and the water passing cover plate in the water outlet module assembly is connected with the water outlet pipe.

3. A plate heat exchanger water distribution device according to claim 2, characterized in that: The water inlet module assembly and the water outlet module assembly further include a fixing member for fixing the blocking cover plate, the plurality of module frame bodies and the water passing cover plate together, the fixing member includes four threaded rods, the threaded rods pass through the blocking cover plate, the module frame body and the water passing cover plate, and the threaded rods are respectively threaded connected with nuts at both ends penetrating the blocking cover plate and the water passing cover plate.

4. A plate heat exchanger water distribution device according to claim 2, characterized in that: The cold and warm pipe joint in the water outlet module assembly is provided with an electric regulating valve.

5. A plate heat exchanger water distribution device according to claim 1, characterized in that: Further including an expansion tank, the water inlet pipe is provided with an adjusting pipe connected to the expansion tank.

6. A plate heat exchanger water distribution device according to claim 1, characterized in that: Temperature gauges are provided on the water supply pipe, the return pipe, the water inlet pipe and the water outlet pipe.

7. A plate heat exchanger water distribution device according to claim 6, characterized in that: An electric three-way valve is connected between the water supply pipe and the plate heat exchanger, and the return pipe is connected to the electric three-way valve.

8. A plate heat exchanger water distribution device according to claim 1, characterized in that: Including a box body, the plate heat exchanger, the water pump, the water outlet module assembly and the water inlet module assembly are fixed in the box body.

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