High-precision flow control equipment

Abstract

The utility model relates to the technical field of flow control equipment, and discloses high-precision flow control equipment which comprises a flow control mechanism, a fixing mechanism is fixedly arranged at the upper end of the outer surface of the flow control mechanism through threads, the flow control mechanism comprises a three-way valve, and a mounting pipe is fixedly arranged at the upper end of one side of the three-way valve. A flow monitoring mechanism is fixed to one side of the mounting pipe in a threaded mode and comprises a flow sensor, and the fixing mechanism comprises two fixing rings. According to the device disclosed by the utility model, the flow monitoring mechanism and the flow sensor are arranged, so that the flow of water entering the flow control mechanism can be monitored, and another flow sensor can be arranged at the water outlet, so that the flow velocity of discharged flow can be monitored; the flow control mechanism can be controlled by collecting flow information through the two flow sensors, the temperature is controlled within the needed range, the precision of the flow control equipment is improved, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of flow control devices, in particular to a high-precision flow control device. Background Technique

[0002] A chiller is a commonly used refrigeration device that transfers heat from one place to another through a refrigeration cycle system. It is usually used to cool the heat generated during industrial production processes or to provide air conditioning for buildings. The working principle of a chiller is based on the basic principles of thermodynamics and mainly includes four main components: a compressor, a condenser, an expansion valve, and an evaporator. A flow control mechanism is provided inside the chiller.

[0003] The accuracy of the traditional flow control mechanism inside the chiller is relatively weak. During use, it cannot control the internal flow of the chiller according to requirements and cannot meet people's needs. Therefore, the utility model provides a high-precision flow control device to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a high-precision flow control device. By setting up a flow monitoring mechanism and a flow sensor, this device is conducive to monitoring the flow of water entering the flow control mechanism. Another flow sensor can also be installed at the water outlet to facilitate monitoring the flow velocity of the discharged flow. The flow control mechanism can be controlled by collecting flow information through the two flow sensors, so as to control the temperature within the required range, improve the accuracy of the flow control device, and facilitate use.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A high-precision flow control device includes a flow control mechanism. The upper end of the outer surface of the flow control mechanism is fixedly provided with a fixing mechanism through threads. The flow control mechanism includes a three-way valve. An installation pipe is fixedly provided at the upper position on one side of the three-way valve. A flow monitoring mechanism is fixedly threaded on one side of the installation pipe.

[0006] The flow monitoring mechanism includes a flow sensor. The fixing mechanism includes two fixing rings. A fixing rod is hingedly provided at the rear ends of the two fixing rings. An installation plate is fixedly provided at the rear end of the fixing rod. A hydraulic rod is hingedly provided at the middle position of the lower end of the fixing rod.

[0007] Through the above technical solutions, the flow control mechanism is conducive to controlling the flow rate, the fixing mechanism is conducive to fixing the position of the device, the three-way valve is conducive to controlling the liquid flow rate, the installation pipe is conducive to the installation and fixation of the flow monitoring mechanism, the setting of the flow monitoring mechanism is conducive to monitoring the liquid flow rate, the flow sensor is conducive to collecting the flow velocity, is conducive to cooperating with the three-way valve to control the flow velocity, the fixing ring is conducive to fixing the device and is conducive to the installation of the device, the setting of the fixing rod is conducive to the installation of the fixing ring and the mounting plate, the mounting plate is conducive to fixing the position of the device in cooperation with the screws, is conducive to improving the stability of the device, and the hydraulic rod is conducive to adjusting the angle of the device up and down to improve the flexibility of the device.

[0008] Further, the other side of the hydraulic rod is hinged and fixed to the three-way valve, and a plurality of screws are threadedly arranged on both sides of the front end of the mounting plate;

[0009] Through the above technical solutions, the screws are conducive to being used in cooperation with the mounting plate and are conducive to the threaded fixation of the device.

[0010] Further, mounting blocks are fixedly arranged on both sides of the front ends of the two fixing rings, and threaded rods are threadedly arranged in the middle of the plurality of mounting blocks;

[0011] Through the above technical solutions, the mounting blocks are conducive to tightening the fixing rings in cooperation with the threaded rods and are conducive to fixing the flow control mechanism.

[0012] Further, a sealing ring is fixedly arranged on the inner wall of one side of the flow sensor, a display screen is fixedly arranged on the other side of the flow sensor, and a power cord is fixedly arranged at the other position on the rear end of the flow sensor;

[0013] Through the above technical solutions, the sealing ring is conducive to strengthening the sealing performance of the connection part to prevent internal liquid leakage, the display screen is conducive to displaying the internal liquid flow velocity, and the power cord is conducive to the connection of the power supply of the flow sensor.

[0014] Further, the three-way valve includes a base layer, a wear-resistant layer is fixedly arranged on the outer surface of the base layer, and an anti-corrosion layer is fixedly arranged on the inner surface of the base layer;

[0015] Through the above technical solutions, the base layer is a metal layer, the wear-resistant layer is formed by spraying wear-resistant paint on the outer surface of the three-way valve, which is conducive to strengthening the wear resistance of the three-way valve, the anti-corrosion layer is formed by spraying corrosion-resistant paint on the inner layer of the three-way valve, which is conducive to strengthening the anti-corrosion property of the three-way valve and reducing the risk of rust and corrosion.

[0016] Further, connection flanges are fixedly arranged on both sides of the three-way valve;

[0017] Through the above technical solutions, the connection flanges are conducive to connecting with the pipelines on both sides.

[0018] Furthermore, a feed inlet is provided at the middle position of the upper end of the three-way valve;

[0019] Through the above technical solution, the feed inlet is beneficial to the entry of materials.

[0020] The utility model has the following beneficial effects:

[0021] 1. A high-precision flow control device proposed by the utility model. The precision of the internal flow control mechanism of the traditional chiller is relatively weak. During use, the internal flow of the chiller cannot be controlled according to requirements, which cannot meet people's needs. By setting a flow monitoring mechanism and a flow sensor, this device is beneficial to monitoring the flow of water entering the internal flow control mechanism. Another flow sensor can also be installed at the water outlet of this device, which is beneficial to monitoring the flow velocity of the discharged flow. The flow control mechanism can be controlled by collecting flow information through the two flow sensors, and the temperature can be controlled within the required range, improving the precision of the flow control device and facilitating use.

[0022] 2. A high-precision flow control device proposed by the utility model. This device is provided with a fixing mechanism. By setting a fixing ring, a mounting block, a mounting plate and a hydraulic rod, the flow control mechanism of this device is fixed through the mounting plate, which is beneficial to fixing the position of this device. The hydraulic rod is beneficial to adjusting the angle of the flow control mechanism after installation, facilitating the installation and use of this device. Description of the Drawings

[0023] Figure 1 is an isometric schematic diagram of the utility model;

[0024] Figure 2 is a side view schematic diagram of the utility model;

[0025] Figure 3 is an isometric schematic diagram of the flow monitoring mechanism of the utility model;

[0026] Figure 4 is a top-down isometric schematic diagram of the utility model;

[0027] Figure 5 is an enlarged structural schematic diagram of the three-way valve of the utility model.

[0028] Legend Explanation:

[0029] 1. Flow control mechanism; 2. Fixing mechanism; 3. Flow monitoring mechanism; 101. Three-way valve; 102. Connecting flange; 103. Feed inlet; 104. Installation pipe; 201. Fixing ring; 202. Installation block; 203. Threaded rod; 204. Fixing rod; 205. Installation plate; 206. Screw; 207. Hydraulic rod; 301. Flow sensor; 302. Sealing ring; 303. Display screen; 304. Power cord; 10101. Base layer; 10102. Wear-resistant layer; 10103. Anticorrosive layer. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0031] Referring to Figures 1-5 , an embodiment provided by the present invention: A high-precision flow control device, including a flow control mechanism 1, the upper end of the outer surface of the flow control mechanism 1 is fixedly provided with a fixing mechanism 2 through threads. The flow control mechanism 1 includes a three-way valve 101. The three-way valve 101 includes a base layer 10101. The outer surface of the base layer 10101 is fixedly provided with a wear-resistant layer 10102. The inner surface of the base layer 10101 is fixedly provided with an anticorrosive layer 10103. One side upper end position of the three-way valve 101 is fixedly provided with an installation pipe 104. One side of the installation pipe 104 is threadedly fixed with a flow monitoring mechanism 3. The flow monitoring mechanism 3 includes a flow sensor 301. The fixing mechanism 2 includes two fixing rings 201. The rear ends of the two fixing rings 201 are hingedly provided with a fixing rod 204. The rear end of the fixing rod 204 is fixedly provided with an installation plate 205. The middle position of the lower end of the fixing rod 204 is hingedly provided with a hydraulic rod 207.

[0032] This device is equipped with a flow monitoring mechanism 3. By setting a flow sensor 301, it is beneficial to monitor the flow rate of the water entering the flow control mechanism 1. Another flow sensor 301 can also be installed at the water outlet of this device, which is beneficial to monitor the flow velocity of the discharged flow. The flow control mechanism 1 can be controlled by collecting flow information through the two flow sensors 301, so as to control the temperature within the required range, improve the accuracy of the flow control device, and facilitate use. This device is provided with a fixing mechanism 2. By setting a fixing ring 201, mounting blocks 202, a mounting plate 205, and a hydraulic rod 207, the flow control mechanism 1 of this device is fixed through the mounting plate 205, which is beneficial to the fixation of the position of this device. The hydraulic rod 207 is beneficial to adjusting the angle of the flow control mechanism 1 after installation, facilitating the installation and use of this device. The base layer 10101 of this device is a metal layer, and the wear-resistant layer 10102 is composed of wear-resistant paint sprayed on the outer surface of the three-way valve 101, which is beneficial to enhancing the wear resistance of the three-way valve 101. The anti-corrosion layer 10103 is composed of corrosion-resistant paint sprayed on the inner layer of the three-way valve 101, which is beneficial to enhancing the anti-corrosion property of the three-way valve 101 and reducing the risk of rust and corrosion.

[0033] The other side of the hydraulic rod 207 is hinged and fixed to the three-way valve 101. A plurality of screws 206 are threadedly arranged at both front sides of the mounting plate 205. Mounting blocks 202 are fixedly arranged at both front sides of the two fixing rings 201. A threaded rod 203 is threadedly arranged in the middle of the plurality of mounting blocks 202. A sealing ring 302 is fixedly arranged on the inner wall of one side of the flow sensor 301. A display screen 303 is fixedly arranged on the other side of the flow sensor 301. A power cord 304 is fixedly arranged at the other position at the rear end of the flow sensor 301. Connecting flanges 102 are fixedly arranged on both sides of the three-way valve 101. A feed inlet 103 is opened at the middle position of the upper end of the three-way valve 101.

[0034] The screws 206 are beneficial to cooperate with the mounting plate 205 for use, which is beneficial to the threaded fixation of this device. The mounting blocks 202 are beneficial to cooperate with the threaded rod 203 to tighten the fixing ring 201, which is beneficial to fixing the flow control mechanism 1. The sealing ring 302 is beneficial to enhancing the sealing performance of the connection and preventing internal liquid leakage. The display screen 303 is beneficial to displaying the internal liquid flow velocity. The power cord 304 is beneficial to the connection of the power supply of the flow sensor 301. The connecting flanges 102 are beneficial to connecting with the pipes on both sides. The feed inlet 103 is beneficial to the entry of materials.

[0035] Working principle: When this device is in use, the flow sensor 301 is threadedly installed in the installation pipe 104, and another flow sensor 301 is installed at the water outlet pipe. The flow inside the flow control mechanism 1 is monitored by the two flow sensors 301, and the flow information is collected by the two flow sensors 301 to control the three-way valve 101, so as to control the temperature within the required range for easy use. Then, the two fixing rings 201 are threadedly fixed to the three-way valve 101 through the mounting blocks 202 and the threaded rods 203. After that, the mounting plate 205 can be fixed to other devices with screws 206 and then it can be used.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-precision flow control device, comprising a flow control mechanism (1), characterized in that: The upper end of the outer surface of the flow control mechanism (1) is provided with a fixing mechanism (2) by means of a thread, the flow control mechanism (1) comprises a three-way valve (101), an installation pipe (104) is fixedly provided at the upper end of one side of the three-way valve (101), and a flow monitoring mechanism (3) is threadedly fixed to one side of the installation pipe (104); The flow monitoring mechanism (3) comprises a flow sensor (301), the fixing mechanism (2) comprises two fixing rings (201), the rear ends of the two fixing rings (201) are hingedly provided with fixing rods (204), the rear ends of the fixing rods (204) are fixedly provided with mounting plates (205), and the middle part of the lower end of the fixing rods (204) is hingedly provided with a hydraulic rod (207).

2. A high-precision flow control device according to claim 1, characterized in that: The other side of the hydraulic rod (207) is hingedly fixed to the three-way valve (101), and a plurality of screws (206) are threadedly arranged at both sides of the front end of the mounting plate (205).

3. A high-precision flow control device according to claim 1, characterized in that: Mounting blocks (202) are fixedly arranged at both sides of the front ends of the two fixing rings (201), and threaded rods (203) are threadedly arranged in the middle of the plurality of mounting blocks (202).

4. A high-precision flow control device according to claim 1, characterized in that: A sealing ring (302) is fixedly provided on the inner wall of one side of the flow sensor (301), a display screen (303) is fixedly provided on the other side of the flow sensor (301), and a power cord (304) is fixedly provided on the other side of the rear end of the flow sensor (301).

5. A high-precision flow control device according to claim 1, characterized in that: The three-way valve (101) comprises a base layer (10101), a wear-resistant layer (10102) is fixedly provided on the outer surface of the base layer (10101), and an anti-corrosion layer (10103) is fixedly provided on the inner surface of the base layer (10101).

6. A high-precision flow control device according to claim 1, characterized in that: Connecting flanges (102) are fixedly provided on both sides of the three-way valve (101).

7. A high-precision flow control device according to claim 1, characterized in that: A feed inlet (103) is provided at the middle of the upper end of the three-way valve (101).

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