Water-cooling water chilling unit

Abstract

The utility model discloses a water-cooling water chilling unit which comprises a machine box, a condenser, an evaporator, a filter and an expansion joint, the condenser, the evaporator, the filter and the expansion joint are all located in the machine box, and a water tank assembly is arranged in the machine box. The water tank assembly comprises a tank body, a connecting pipe, a water outlet pipe, a blow-off pipe, an upper cover, a main motor, a rotating disc, a rotating shaft, a side filter screen, a brush, an electric rod, a fixing block and an upper filter screen. Through the structure, after the water tank is used for a long time, the main motor can be started to enable the rotating disc, the rotating shaft, the side filter screen and the brush to rotate in the tank body and clean the inner wall of the tank body, so that scale on the inner wall is removed, and after cleaning, the electric rod is started to enable the fixing block to slide on the rotating shaft, so that the upper filter screen moves downwards, and scale deposition in the water tank is accelerated; therefore, cleaning efficiency is improved, and normal and efficient operation of the water chilling unit is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of chillers, in particular to a water-cooled chiller unit. Background Art

[0002] Chillers are also called: freezers, refrigeration units, ice water units, cooling equipment, etc. Because they are widely used in various industries, the requirements for chillers are also different. In the refrigeration industry, they are divided into air-cooled chillers and water-cooled chillers. According to the compressor, they are divided into screw chillers and scroll chillers. In terms of temperature control, they are divided into low-temperature industrial chillers and normal temperature chillers. The temperature of normal temperature units is generally controlled within the range of 0 degrees to 35 degrees. The temperature control of low-temperature units is generally around 0 degrees to -100 degrees.

[0003] In existing water-cooled chillers, a large amount of scale is easily formed on the inner wall of the water tank after long-term water inflow and outflow. This scale is difficult to clean and will seriously affect the normal operation of the chiller. Utility Model Content

[0004] The utility model aims to provide a water-cooled chiller. After using the water tank for a long time, the main motor can be started to rotate the turntable, the rotating shaft, the side filter screen and the brush inside the tank body, and the inner wall of the tank body can be cleaned to remove the scale inside. After cleaning, the electric rod is started to slide the fixed block on the rotating shaft, so that the upper filter screen moves downward, accelerating the deposition of scale inside the water tank, thereby improving the cleaning efficiency and ensuring the normal and efficient operation of the chiller.

[0005] To achieve the above-mentioned purpose, a water-cooled chiller is provided, comprising: a chassis, a condenser, an evaporator, a filter and an expansion joint, wherein the condenser, the evaporator, the filter and the expansion joint are all located inside the chassis, a water tank assembly is arranged inside the chassis, the water tank assembly comprises a box body, a connecting pipe, a water outlet pipe, a sewage pipe, an upper cover, a main motor, a turntable, a rotating shaft, a side filter screen, a brush, an electric rod, a fixed block and an upper filter screen, a connecting pipe, a water outlet pipe and a sewage pipe are fixedly connected on the circumferential surface of the box body, an upper cover is fixedly connected to the top of the box body, and the upper cover The top of the upper cover is fixedly connected to a main motor, a turntable is provided at the bottom of the upper cover, the bottom output end of the main motor is fixedly connected to the turntable, the bottom of the turntable is fixedly connected to a rotating shaft, a side filter is fixedly connected to the circumferential surface of the rotating shaft, a brush is fixedly connected to the end of the side filter away from the rotating shaft, an electric rod is fixedly connected to the bottom of the turntable, a fixed block is fixedly connected to the bottom of the electric rod, the fixed block is slidably connected to the rotating shaft, the fixed block is fan-shaped, an upper filter is fixedly connected to the outer circumferential surface of the fixed block, and the upper filter is fan-shaped.

[0006] According to the water-cooled chiller, the connecting pipe is located above the sewage pipe, and the sewage pipe and the water outlet pipe are arranged on both sides of the box body relatively.

[0007] According to the water-cooled chiller, the side filter screens and brushes are provided in plural numbers and are evenly distributed on the circumferential surface of the rotating shaft.

[0008] According to the water-cooled chiller, the number of the electric rod, the fixing block and the upper filter screen are all multiple and evenly distributed between two adjacent side filter screens.

[0009] According to the water-cooled chiller, a water inlet pipe is fixedly connected to the left side wall of the evaporator, the water outlet end of the evaporator is fixedly connected to the casing through a connecting pipe, a condenser is arranged above the evaporator, the refrigerant outlet of the evaporator is fixedly connected to the condenser through a pipe, the other end of the condenser is fixedly connected to a filter through a pipe, the other end of the filter is fixedly connected to an expansion joint through a pipe, and the other end of the expansion joint is fixedly connected to the refrigerant inlet of the evaporator through a pipe.

[0010] According to the water-cooled chiller, the water inlet pipe and the water outlet pipe both penetrate the chassis.

[0011] The above scheme has the beneficial effects: by arranging the box body, connecting pipe, water outlet pipe, sewage pipe, upper cover, main motor, turntable, rotating shaft, side filter, brush, electric rod, fixed block and upper filter, after using the water tank for a long time, the main motor can be started to make the turntable, rotating shaft, side filter and brush rotate inside the box body, and the inner wall of the box body is cleaned to remove the scale on the inner wall. After cleaning, the electric rod is started to make the fixed block slide on the rotating shaft, so that the upper filter moves downward, accelerating the deposition of scale inside the water tank, thereby improving the cleaning efficiency and ensuring the normal and efficient operation of the chiller.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is a front view of a water-cooled chiller of the utility model;

[0015] Figure 2 This is a cross-sectional view of a chassis of a water-cooled chiller of the utility model;

[0016] Figure 3 This is a structural diagram of a water tank assembly of a water-cooled chiller of the utility model;

[0017] Figure 4 This is an internal structural diagram of a water tank assembly of a water-cooled chiller of the utility model;

[0018] Figure 5 The utility model is a cross-sectional view of a box of a water-cooled chiller.

[0019] Legend:

[0020] 1. Chassis; 2. Condenser; 3. Evaporator; 4. Filter; 5. Expansion joint; 6. Water inlet pipe; 7. Water tank assembly;

[0021] 701, box body; 702, connecting pipe; 703, water outlet pipe; 704, sewage pipe; 705, upper cover; 706, main motor; 707, turntable; 708, rotating shaft; 709, side filter; 710, brush; 711, electric rod; 712, fixing block; 713, upper filter. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-5The utility model embodiment is a water-cooled chiller, which includes: a chassis 1, a condenser 2, an evaporator 3, a filter 4 and an expansion joint 5, the condenser 2, the evaporator 3, the filter 4 and the expansion joint 5 are all located inside the chassis 1, and a water tank assembly 7 is arranged inside the chassis 1. The water tank assembly 7 includes a box body 701, a connecting pipe 702, a water outlet pipe 703, a sewage pipe 704, an upper cover 705, a main motor 706, a turntable 707, a rotating shaft 708, a side filter 709, a brush 710, an electric rod 711, a fixing block 712 and The upper filter screen 713, the circumferential surface of the box body 701 is fixedly connected with a connecting pipe 702, a water outlet pipe 703 and a sewage pipe 704, the connecting pipe 702 is located above the sewage pipe 704, the sewage pipe 704 and the water outlet pipe 703 are relatively arranged on both sides of the box body 701, the top of the box body 701 is fixedly connected with an upper cover 705, the top of the upper cover 705 is fixedly connected with a main motor 706, the bottom of the upper cover 705 is provided with a turntable 707, the bottom output end of the main motor 706 is fixedly connected to the turntable 707, and the bottom of the turntable 707 is fixedly connected to the main motor 706. A rotating shaft 708 is connected, and a side filter 709 is fixedly connected to the circumferential surface of the rotating shaft 708. A brush 710 is fixedly connected to the end of the side filter 709 away from the rotating shaft 708. There are multiple side filters 709 and brushes 710, which are evenly distributed on the circumferential surface of the rotating shaft 708. When the rotating shaft 708 rotates, the brush 710 can clean the inner wall of the box body 701. The bottom of the turntable 707 is fixedly connected to an electric rod 711, and the bottom of the electric rod 711 is fixedly connected to a fixed block 712. The fixed block 712 It is slidably connected to the rotating shaft 708, the fixed block 712 is fan-shaped, and an upper filter screen 713 is fixedly connected to the outer circumferential surface of the fixed block 712. The upper filter screen 713 is fan-shaped. There are multiple electric rods 711, fixed blocks 712 and upper filter screens 713, and they are evenly distributed between two adjacent side filter screens 709. When the brush 710 cleans the inner wall of the box body 701, the electric rod 711 is started to move the upper filter screen 713 downward to filter the internal water, accelerate the precipitation of impurities cleaned in the water, and improve the cleaning efficiency.

[0024] A water inlet pipe 6 is fixedly connected to the left side wall of the evaporator 3, and the water inlet pipe 6 and the water outlet pipe 703 both pass through the chassis 1. The water outlet end of the evaporator 3 is fixedly connected to the chassis 701 through a connecting pipe 702. A condenser 2 is arranged above the evaporator 3, and the refrigerant outlet of the evaporator 3 is fixedly connected to the condenser 2 through a pipeline. The other end of the condenser 2 is fixedly connected to the filter 4 through a pipeline, and the other end of the filter 4 is fixedly connected to the expansion joint 5 through a pipeline, and the other end of the expansion joint 5 is fixedly connected to the refrigerant inlet of the evaporator 3 through a pipeline.

[0025] Working principle: After using the water tank for a long time, the main motor 706 can be started to rotate the turntable 707, the rotating shaft 708, the side filter 709, and the brush 710 inside the box 701, and the inner wall of the box 701 is cleaned to remove the scale on the inner wall. After cleaning, the electric rod 711 is started to make the fixed block 712 slide on the rotating shaft 708, so that the upper filter 713 moves downward, accelerating the deposition of scale inside the box 701. After opening the sewage pipe 704, the sewage under the upper filter 713 is discharged.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A water-cooled chiller, comprising: A case (1), a condenser (2), an evaporator (3), a filter (4) and an expansion joint (5), characterized in that the condenser (2), the evaporator (3), the filter (4) and the expansion joint (5) are all located inside the case (1); a water tank assembly (7) is arranged inside the case (1); the water tank assembly (7) comprises a case body (701), a connecting pipe (702), a water outlet pipe (703), a sewage pipe (704), an upper cover (705), a main motor (706), a rotating disk (707), a rotating shaft (708), a side filter (709), a brush (710), an electric rod (711), a fixing block (712) and an upper filter (713); the connecting pipe (702), the water outlet pipe (703) and the sewage pipe (704) are fixedly connected to the circumferential surface of the case body (701); the upper cover (705) is fixedly connected to the top of the case body (701); the upper The top of the cover (705) is fixedly connected to a main motor (706), the bottom of the upper cover (705) is provided with a turntable (707), the bottom output end of the main motor (706) is fixedly connected to the turntable (707), the bottom of the turntable (707) is fixedly connected to a rotating shaft (708), the circumferential surface of the rotating shaft (708) is fixedly connected to a side filter (709), and the side filter (709) is away from the rotating shaft (708). A brush (710) is fixedly connected to one end, an electric rod (711) is fixedly connected to the bottom of the rotating disk (707), a fixed block (712) is fixedly connected to the bottom of the electric rod (711), the fixed block (712) is slidably connected to the rotating shaft (708), the fixed block (712) is fan-shaped, and an upper filter (713) is fixedly connected to the outer circumferential surface of the fixed block (712), and the upper filter (713) is fan-shaped.

2. A water-cooled chiller according to claim 1, characterized in that: The connecting pipe (702) is located above the sewage pipe (704), and the sewage pipe (704) and the water outlet pipe (703) are arranged on both sides of the box body (701) relative to each other.

3. A water-cooled chiller according to claim 1, characterized in that: The side filter screens (709) and brushes (710) are provided in plural numbers and are evenly distributed on the circumferential surface of the rotating shaft (708).

4. A water-cooled chiller according to claim 3, characterized in that: The number of the electric rod (711), the fixing block (712) and the upper filter screen (713) is plural and evenly distributed between two adjacent side filter screens (709).

5. The water-cooled chiller according to claim 1, characterized in that: A water inlet pipe (6) is fixedly connected to the left side wall of the evaporator (3); the water outlet end of the evaporator (3) is fixedly connected to the box (701) via a connecting pipe (702); a condenser (2) is arranged above the evaporator (3); the refrigerant outlet of the evaporator (3) is fixedly connected to the condenser (2) via a pipeline; the other end of the condenser (2) is fixedly connected to a filter (4) via a pipeline; the other end of the filter (4) is fixedly connected to an expansion joint (5) via a pipeline; the other end of the expansion joint (5) is fixedly connected to the refrigerant inlet of the evaporator (3) via a pipeline.

6. A water-cooled chiller according to claim 5, characterized in that: The water inlet pipe (6) and the water outlet pipe (703) both pass through the chassis (1).

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