Commercial air conditioner water pipeline water replenishing tank

Abstract

The utility model relates to the technical field of air-conditioning equipment, and discloses a commercial air-conditioning water pipeline make-up water tank which adopts a closed structure, a bottom tank seat and a top tank seat are welded in a closed manner to form an integrally closed water tank structure, and a water tank main body is formed by the bottom tank seat and the top tank seat in a closed pressure welding manner, so that the processing cost is low, the installation is convenient, and the service life is long. A liquid level sensor is arranged in the middle of the water tank, the liquid level sensor is installed on the edge of the bottom tank base and can be matched with a water inlet end pipe to achieve automatic intelligent water supplementing of the water tank, a mesh filter element is installed in a cylindrical valve element of a water supply valve base in an embedded and inserted mode, and impurities in liquid on the water outlet side can be filtered through the mesh filter element during work; and the mesh filter element is plugged and installed through the sealing end cover, the mesh filter element can be disassembled and taken out only by rotating the valve to a closed position and opening the sealing end cover during cleaning, the disassembly and assembly operation is convenient, the pipeline does not need to be disassembled, and the cleaning and maintenance convenience of the device is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning equipment technical field, concretely is a kind of commercial air conditioner water pipeline water replenishing tank. BACKGROUND

[0002] Air conditioner is air conditioner, is the device for adjusting and controlling the temperature, humidity, cleanliness, flow rate and other parameters of air in building / construction material environment by artificial means, and air conditioner water replenishing tank is the device for supplementing the water loss of circulating water system due to leakage, evaporation and other reasons in air conditioning system, in the process of air conditioning operation, water in water system can reduce due to various reasons (such as the sealing of pipeline connection is not strict, the tiny leakage of valve, the wear and tear of mechanical seal of water pump etc.), and water in water replenishing tank is replenished to water system automatically or under the action of control equipment when water level in system drops to a certain degree, to maintain the normal operation of system.

[0003] The existing air conditioner water replenishing tank is mostly open water tank and lacks liquid level sensor, and the working stability is poor, and automatic water replenishing cannot be realized, so the work is not ideal, and in order to avoid impurities from blocking circulating pipeline, a filter protection structure is usually arranged on the water outlet side of the water tank, and the filter protection structure of the traditional water replenishing tank is usually in the form of filter cartridge and is communicated and installed in the water supply pipeline, so that the pipeline needs to be disassembled for cleaning and maintenance, and the cleaning and maintenance operation is complicated and inconvenient to use, therefore, a commercial air conditioner water pipeline water replenishing tank is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of commercial air conditioner water pipeline water replenishing tank to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of commercial air conditioner water pipeline water replenishing tank, including box seat mechanism and valve seat mechanism, the box seat mechanism includes bottom box seat, top box seat and liquid level sensor, the bottom box seat and top box seat are closed and welded to constitute integrated closed water tank structure, the liquid level sensor is installed in the edge of bottom box seat, and the upper portion of top box seat is provided with water inlet end pipe and manual water filling port;

[0006] The valve seat mechanism is installed on the lower liquid outlet side of bottom box seat, and the valve seat mechanism includes water supply valve seat, cylindrical valve core, mesh filter element, sealing end cover and operating pull rod, the cylindrical valve core is rotatably installed in the inside of water supply valve seat under the drive of operating pull rod, and the mesh filter element is embedded and installed in the inside of cylindrical valve core by sealing end cover.

[0007] As preferred, the abutting end piece is provided on the joint side of the above-mentioned bottom box seat and top box seat, and the two groups of abutting end pieces are abutted and adhered and fixedly connected by welding, and the edge side of the abutting end piece is provided with positioning mounting hole.

[0008] As preferred, the manual water inlet is arranged at the side of the top box seat, the side of the manual water inlet is provided with an exhaust valve interface, and the water inlet pipe is fixedly and communicatively arranged at the side of the top box seat.

[0009] As preferred, the front side of the bottom box seat is provided with a liquid level detection opening, the liquid level sensor is arranged in the interior of the bottom box seat through the liquid level detection opening, the front side of the bottom box seat and the top box seat is provided with a communication pipe, and the middle part of the two communication pipes is provided with a transparent pipe.

[0010] As preferred, the lower part of the bottom box seat is provided with a water outlet pipe, the upper part of the water supply valve seat is provided with a liquid inlet port, the water supply valve seat is communicatively arranged with the water outlet pipe through the liquid inlet port, and the lower part of the water supply valve seat is provided with a liquid outlet port.

[0011] As preferred, the cylindrical valve core is in a cylindrical column shape, the cylindrical valve core is rotatably arranged in the interior of the water supply valve seat, the end of the operating pull rod is fixedly arranged with the rotating shaft end of the cylindrical valve core, and the end side of the water supply valve seat is fixedly arranged with a pull rod limiting block.

[0012] As preferred, the mesh filter element is embeddedly arranged in the cavity of the middle part of the cylindrical valve core, the cavity of the cylindrical valve core is symmetrically provided with water liquid communication holes at both sides, the rear part of the water supply valve seat is provided with a fastening thread, and the sealing end cover is fastenedly arranged at the rear opening side of the water supply valve seat.

[0013] Compared with the prior art, the above technical scheme has the following technical effects:

[0014] The water replenishing tank adopts a closed structure, the water tank main body is closed and pressure-welded by the bottom box seat and the top box seat, the processing cost is low, the installation is convenient, the liquid level sensor is arranged in the middle part of the water tank to cooperate with the water inlet pipe to automatically and intelligently replenish water in the water tank, the valve core integrated valve body mechanism is adopted, the mesh filter element is arranged in the cylindrical valve core of the water supply valve seat in an embedded plug-in manner, the mesh filter element can filter impurities in the liquid on the water outlet side during work, the mesh filter element is arranged by the sealing end cover, during cleaning, the valve is only rotated to the closed position, the sealing end cover is opened, and the mesh filter element can be disassembled and taken out, the disassembly and assembly operation is convenient and the pipeline does not need to be disassembled, and the cleaning and maintenance convenience of the device is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0016] Figure 1 The overall installation upper side three-dimensional structure schematic view of the utility model is shown in the figure.

[0017] Figure 2 The overall installation lower side three-dimensional structure schematic view of the utility model is shown in the figure.

[0018] Figure 3 The valve seat mechanism overall installation three-dimensional structure schematic view of the utility model is shown in the figure.

[0019] Figure 4 The valve seat mechanism split installation three-dimensional structure schematic view of the utility model is shown in the figure.

[0020] Figure 5 The mesh filter element and cylindrical valve element installation structure schematic view of the utility model is shown in the figure.

[0021] The figure mark explanation: 1, bottom box seat; 2, top box seat; 3, liquid level sensor; 4, transparent tube; 5, water inlet end tube; 6, manual water filling port; 7, exhaust valve interface; 8, water supply valve seat; 9, cylindrical valve element; 10, mesh filter element; 11, sealing end cover; 12, operating pull rod; 13, liquid inlet port; 14, liquid outlet port; 15, pull rod limiting block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments only represent some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the present specification are only used to cooperate with the disclosed content of the specification for understanding and reading by those skilled in the art, and do not define the limiting conditions for the implementation of the present application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the disclosed technical content of the present application.

[0024] EMBODIMENT

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme: a commercial air conditioner water pipeline water supplement tank, including tank seat mechanism and valve seat mechanism, tank seat mechanism includes bottom tank seat 1, top tank seat 2 and liquid level sensor 3, bottom tank seat 1 and top tank seat 2 are excavated and are stainless steel plate through machine tool punch forming of wall thickness 1.5mm, in order to facilitate closed welding, as shown in attached Figure 1 The side of the bottom tank seat 1 and the top tank seat 2 is provided with a butt end piece, and the two groups of butt end pieces are positioned and attached and are fixedly connected by argon arc welding. The bottom tank seat 1 and the top tank seat 2 are closed and welded to form an integrated closed water tank structure. The closed structure is adopted. The water tank has a volume of 7.8 liters and is a mini water supplement tank. It is convenient to install. The whole is made of stainless steel material. It is not rusty and has a long service life when used in the air conditioner water system. The water tank body is formed by closed pressure welding of the bottom tank seat 1 and the top tank seat 2. The processing cost is low, and the installation is convenient. In order to facilitate the support and installation of the water tank, positioning installation holes are arranged on the side of the butt end piece.

[0026] In order to facilitate the water supply and communication of the water tank, a water inlet pipe 5 and a manual water filling port 6 are arranged on the upper part of the top tank seat 2. As shown in the attached Figure 1 The manual water filling port 6 is arranged on the side of the top tank seat 2 for manual water supplement operation. In order to facilitate the gas discharge in the water tank, an exhaust valve interface 7 is arranged on the side of the manual water filling port 6. The exhaust valve interface 7 is a stainless steel water pipe machine tool processing model. An exhaust valve can be installed. When the waterway steam pressure is high, the exhaust valve automatically exhausts. The water inlet pipe 5 is fixedly connected and installed on the side of the top tank seat 2. The water inlet pipe 5 is a 18mm diameter stainless steel water pipe cutting for automatic water supply and communication.

[0027] The liquid level sensor 3 is installed on the side of the bottom tank seat 1. The liquid level sensor 3 is an external cooperation customized precision sensor. As shown in the attached Figure 1 In order to facilitate the connection and installation of the liquid level sensor 3, a liquid level detection opening is arranged on the front side of the bottom tank seat 1. The liquid level sensor 3 is installed in the inside of the bottom tank seat 1 through the liquid level detection opening. When the water level in the water tank is too low, the water tank is automatically supplemented with water. The water flow in the waterway system is sufficient. In order to facilitate the observation of the water level, a communication pipe is arranged on the front side of the bottom tank seat 1 and the top tank seat 2. The middle part of the two groups of communication pipes is connected and installed with a transparent pipe 4. The transparent pipe 4 is a PVC transparent water pipe for observing the water level of the water tank.

[0028] The valve seat mechanism is installed on the lower liquid outlet side of the bottom tank seat 1. The valve seat mechanism includes a water supply valve seat 8, a cylindrical valve core 9, a mesh filter element 10, a sealing end cover 11 and an operating pull rod 12. In order to facilitate water supply and communication, as shown in the attached Figure 2As shown, the lower part of the bottom box seat 1 is provided with a water outlet pipe, the upper part of the water supply valve seat 8 is provided with a liquid inlet port 13, the water supply valve seat 8 is installed in communication with the water outlet pipe through the liquid inlet port 13, in order to facilitate the communication and installation with the air conditioner water pipe, the lower part of the water supply valve seat 8 is provided with a liquid outlet port 14, as shown in the accompanying Figure 5 As shown, the cylindrical valve core 9 is a cylindrical column, the cylindrical valve core 9 is rotatably installed in the inside of the water supply valve seat 8, the end of the operating pull rod 12 is fixedly installed with the rotating shaft end of the cylindrical valve core 9, the cylindrical valve core 9 is rotatably installed in the inside of the water supply valve seat 8 under the drive of the operating pull rod 12, the two sides of the cavity of the cylindrical valve core 9 are symmetrically provided with water liquid communication holes, the rotation of the cylindrical valve core 9 can realize the on-off operation control of the water supply valve seat 8 by pulling the operating pull rod 12, in order to facilitate the operation limiting of the operating pull rod 12, the pull rod limiting block 15 is fixedly installed on the end side of the water supply valve seat 8.

[0029] The mesh filter element 10 is a porous mesh filter block, as shown in the accompanying Figure 4 As shown, the mesh filter element 10 is a cylindrical shape, the mesh filter element 10 is embeddedly installed in the inside of the cylindrical valve core 9 through the sealing end cover 11, specifically, the mesh filter element 10 is embeddedly installed in the cavity of the middle part of the cylindrical valve core 9, the mesh filter element 10 is installed in the cylindrical valve core 9 of the water supply valve seat 8 in an embedded plug-in manner, the impurities in the liquid on the water outlet side can be filtered by using the mesh filter element 10 during work, realizing the filtering and anti-blocking protection of the circulating pipeline, in order to facilitate the connection and installation of the sealing end cover 11, as shown in the accompanying Figure 4 As shown, the rear part of the water supply valve seat 8 is provided with a fastening thread, the sealing end cover 11 is tightly installed on the rear opening side of the water supply valve seat 8 through the thread, the mesh filter element 10 is installed through the sealing end cover 11, when cleaning, only need to rotate the valve to the closed position, open the sealing end cover 11 to disassemble and take out the mesh filter element 10, the disassembly and assembly operation is convenient and does not need to disassemble the pipeline, greatly improving the cleaning and maintenance convenience of the device, in order to facilitate the state observation of the mesh filter element 10, the middle part of the sealing end cover 11 is transparently provided.

[0030] The working principle or structural principle is that, during work, water is manually filled through the manual water filling port 6 or automatically supplied by the external pump body cooperating with the water inlet pipe 5 to complete the water filling and adding of the water tank, during work, the water supply valve seat 8 is in a default open state, the water enters the water supply valve seat 8 through the water outlet pipe at the lower part of the tank seat, enters the cylindrical valve core 9, and then enters the water supply circulating pipe body from the liquid outlet port 14 at the lower part of the water supply valve seat 8 after being filtered by the mesh filter core 10, so that the air conditioning system is supplied with water, when the water in the water tank decreases to a set water level, generally one third of the water tank, the feedback signal is detected by the liquid level sensor 3, and the pump body connected with the water inlet pipe 5 is used to deliver the water into the water tank, so that the water tank is automatically and intelligently supplied with water, when the valve seat is cleaned and maintained, the operating pull rod 12 is pulled downward by hand to the closed position, at this time, the cylinder body of the cylindrical valve core 9 is blocked on the water supply flow side of the water supply valve seat 8, then the sealing end cover 11 at the end side of the water supply valve seat 8 is disassembled and removed by screwing, then the mesh filter core 10 in the cylindrical valve core 9 is taken out, the mesh filter core 10 is cleaned or replaced, then the mesh filter core 10 is installed and reset and the sealing end cover 11 is tightly installed, and after the above steps are completed, the water supply valve seat 8 is opened by pulling upward, so that the valve seat cleaning and maintenance work is completed.

[0031] In conclusion, the water supply tank adopts a closed structure, the water tank body is closed and pressure welded through the bottom tank seat 1 and the top tank seat 2, the processing cost is low, the installation is convenient, the liquid level sensor 3 is arranged in the middle of the water tank and cooperates with the water inlet pipe 5 to automatically and intelligently supply the water tank with water, the valve core integrated valve body mechanism is adopted, the mesh filter core 10 is installed in the cylindrical valve core 9 of the water supply valve seat 8 in an embedded plug-in mode, the mesh filter core 10 can filter the impurities in the liquid on the water outlet side during work, the mesh filter core 10 is blocked and installed through the sealing end cover 11, during cleaning, the mesh filter core 10 can be disassembled and taken out only by rotating the valve to the closed position and opening the sealing end cover 11, the disassembly and assembly operation is convenient and the pipeline does not need to be disassembled, and the cleaning and maintenance convenience of the device is greatly improved.

[0032] Those skilled in the art can understand that the features recorded in various embodiments and / or claims of the present application can be combined or / and combined in various ways, even if such combinations or combinations are not explicitly recorded in the present application. In particular, the features recorded in various embodiments and / or claims of the present application can be combined and / or combined in various ways without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.

Claims

1. A water supply tank for commercial air conditioning pipelines, comprising a tank base mechanism and a valve seat mechanism, characterized in that: The tank base mechanism includes a bottom tank base (1), a top tank base (2) and a liquid level sensor (3). The bottom tank base (1) and the top tank base (2) are welded together to form an integrated closed water tank structure. The liquid level sensor (3) is installed on the side of the bottom tank base (1). The top tank base (2) is provided with a water inlet pipe (5) and a manual water inlet (6) on its upper part. The valve seat mechanism is installed on the lower liquid outlet side of the bottom housing (1). The valve seat mechanism includes a water supply valve seat (8), a cylindrical valve core (9), a mesh filter element (10), a sealing end cap (11), and an operating lever (12). The cylindrical valve core (9) is rotated and installed inside the water supply valve seat (8) under the drive of the operating lever (12). The mesh filter element (10) is enclosed and embedded inside the cylindrical valve core (9) by the sealing end cap (11).

2. The commercial air conditioning water pipeline makeup tank according to claim 1, characterized in that: The bottom housing (1) and the top housing (2) are provided with mating end pieces on their contact sides. The two sets of mating end pieces are aligned and fitted together and fixedly connected by welding. The sides of the mating end pieces are provided with positioning and mounting holes.

3. A commercial air conditioning water pipeline water supply tank according to claim 2, characterized in that: The manual water inlet (6) is located on the side of the top box base (2), and the side of the manual water inlet (6) is provided with an exhaust valve interface (7). The water inlet pipe (5) is fixedly connected to the side of the top box base (2).

4. A commercial air conditioning water pipeline water supply tank according to claim 3, characterized in that: The bottom box (1) is provided with a liquid level detection opening on the front side. The liquid level sensor (3) is installed inside the bottom box (1) through the liquid level detection opening. Both the bottom box (1) and the top box (2) are provided with connecting pipes on the front side. A transparent pipe (4) is installed in the middle of the two sets of connecting pipes.

5. A commercial air conditioning water pipeline makeup tank according to claim 1, characterized in that: The bottom box (1) is provided with a water outlet pipe at the lower part, the water supply valve seat (8) is provided with a liquid inlet port (13) at the upper part, the water supply valve seat (8) is connected to the water outlet pipe through the liquid inlet port (13), and the water supply valve seat (8) is provided with a liquid outlet port (14) at the lower part.

6. A commercial air conditioning water pipeline makeup tank according to claim 5, characterized in that: The cylindrical valve core (9) is cylindrical and is rotatably installed inside the water supply valve seat (8). The end of the operating lever (12) is fixedly installed with the rotating shaft end of the cylindrical valve core (9). A lever limit block (15) is fixedly installed on the end side of the water supply valve seat (8).

7. A commercial air conditioning water pipeline makeup tank according to claim 6, characterized in that: The mesh filter element (10) is embedded in the cavity in the middle of the cylindrical valve core (9). The two sides of the cavity of the cylindrical valve core (9) are symmetrically provided with water-liquid communication holes. The rear part of the water supply valve seat (8) is provided with fastening threads. The sealing end cap (11) is fastened to the rear opening side of the water supply valve seat (8) by threads.

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