CN211451190U

CN211451190U - Constant-pressure water replenishing device

Info

Publication number: CN211451190U
Application number: CN201922467809.6U
Authority: CN
Inventors: 杨翠环; 玄凯; 续晓瑾
Original assignee: Jinan Tianchuang Weiye Technology Co ltd
Current assignee: Jinan Tianchuang Weiye Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-08
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a constant voltage water supply device, including the moisturizing case, the inlet opening is seted up to moisturizing case top one side, inlet opening inner wall fixed connection inlet channel periphery, moisturizing case periphery opposite side upper portion fixed connection overflow pipe one end, first piston periphery and second piston periphery all with barrel inner wall in close contact with the cooperation, a drain is seted up to the bottom surface opposite side of barrel, the drain is located the moisturizing case outside, a second through-hole is seted up to barrel periphery one side, a third through-hole is seted up to barrel periphery opposite side, pass a second connecting rod in the third through-hole, second connecting rod one end and second piston opposite side fixed connection. This device is used for central air conditioning's constant voltage moisturizing, and barrel and inside spare part can play the effect of a switch, and its use number of times is many, uses at every turn and closes the back, can carry out timely clearance with filterable impurity when using, has avoided impurity to pile up, prevents to cause the jam, and the user only need remove the second connecting rod during use alright, convenient to use.

Description

Constant-pressure water replenishing device

Technical Field

The utility model belongs to central air conditioning moisturizing equipment field, specifically speaking are constant voltage moisturizing device.

Background

With the development of economic society, central air conditioning systems are more and more widely developed. In a central air conditioning system, a cooling water circulation system is an important component. The quality of the cooling water and the pressure of the cooling water circulation system are critical to the operation of the plant. Ubiquitous cooling water circulating system pressure is unstable among the prior art, has the defect such as pressure too high or low excessively, and then influences whole air conditioning system's life, influences air conditioning system's operating efficiency and consumption, exists in the running water, and current central air conditioning moisturizing equipment uses Y shape filter to filter, nevertheless need stop supplying water when this filter clearance to the impurity that accumulates is very many, and the clearance is got up very troublesome, is not convenient for clear up.

SUMMERY OF THE UTILITY MODEL

The utility model provides a constant voltage water supplement device for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a constant-pressure water replenishing device comprises a water replenishing tank, wherein one side of the top of the water replenishing tank is provided with a water inlet, the inner wall of the water inlet is fixedly connected with the periphery of a water inlet pipeline, the upper part of the other side of the periphery of the water replenishing tank is fixedly connected with one end of an overflow pipeline, the overflow pipeline is communicated with the inside of the water replenishing tank, the bottom of the other side of the periphery of the water replenishing tank is fixedly connected with one end of a water outlet pipeline, the other end of the water outlet pipeline is fixedly provided with a water replenishing pump, a water outlet hole of the water replenishing pump is fixedly connected with one end of a first connecting pipeline, a check valve and a safety valve are fixedly arranged on the first connecting pipeline, the other end of the first connecting pipeline is fixedly connected with one end of a water supply pipeline, the back of the water supply pipeline is connected with a pressure stabilizing tank through a second connecting pipeline, a filter screen of filter hole inner wall fixed connection, be equipped with a first piston in the barrel, a head rod one end of first piston one side fixed connection, second piston one side of head rod other end fixed connection, first piston periphery and second piston periphery all with barrel inner wall in close contact with the cooperation, a drain is seted up to the bottom surface opposite side of barrel, the drain is located the moisturizing case outside, a second through-hole is seted up to barrel periphery one side, a third through-hole is seted up to barrel periphery opposite side, pass a second connecting rod in the third through-hole, second connecting rod one end and second piston opposite side fixed connection.

According to the constant-pressure water supplementing device, the other end of the second connecting rod is fixedly connected with the lower portion of one side of the connecting plate, one end of the fixed end of the electric push rod is fixedly connected with one side of the periphery of the water supplementing tank, and one end of the movable end of the electric push rod is fixedly connected with the upper portion of one side of the connecting plate.

According to the constant-pressure water supplementing device, the electric push rod circuit is connected with the PLC, the waterproof pressure sensor is fixedly installed at the bottom of one side of the inner wall of the water supplementing tank, and the pressure sensor circuit is connected with the PLC.

As above-mentioned constant voltage moisturizing device, PLC controller circuit connection variable frequency control cabinet, variable frequency control cabinet circuit connection moisturizing pump, the first connecting pipeline other end passes through pressure transmitter fixed connection water supply pipe one end, pressure transmitter circuit connection PLC controller.

According to the constant-pressure water replenishing device, the brush is fixedly arranged at the bottom of one side of the first piston, the bottom surface of the brush can be in contact fit with the bottom surface of the inner wall of the cylinder, and the bottom surface of the brush can be in contact fit with the top surface of the filter screen.

According to the constant-pressure water supplementing device, the other side of the bottom surface of the periphery of the barrel is fixedly connected with one end of the drainage tube, and the drainage tube is communicated with the sewage discharge outlet.

The utility model has the advantages that: the device is used for constant-pressure water supplement of a central air conditioner, a user fixedly connects the other end of a water supply pipeline with a pipeline of a water circulation system of the central air conditioner, water enters a cylinder body from a water inlet pipeline, the water enters a water supplement tank after being filtered by a filter screen, impurities in the water are filtered by the filter screen and are positioned above the filter screen, the user pulls a second connecting rod rightwards, the second connecting rod moves rightwards to drive a second piston to move rightwards, the second piston moves rightwards to drive a first connecting rod to move rightwards, the first connecting rod moves rightwards to drive a first piston to move rightwards, the first piston moves rightwards to push the impurities above the filter screen to move rightwards, the impurities are discharged through a sewage discharge port, in the process of moving rightwards, the top surface of the first piston blocks the lower end of the water inlet, the water in the water replenishing tank can be prevented from entering the cylinder body, a user opens the water replenishing pump, the water in the water replenishing tank enters the first connecting pipeline from the water outlet pipeline under the action of the water replenishing pump, the check valve can prevent the water in the connecting pipeline from flowing back, the water in the water replenishing pump can be prevented from rotating due to the water back flow, the service life of the water replenishing pump is reduced, the safety valve can play a role of overload protection, the impact of the water flowing in the first connecting pipeline on the device is reduced, the water enters the water supply pipeline through the first connecting pipeline, the water enters the pipeline of the water circulation system of the central air conditioner through the water supply pipeline, the voltage stabilizer is communicated with the water supply pipeline through the second connecting pipeline, the pressure of the water supply pipeline can be stabilized by the voltage stabilizer, so that the central air conditioner can be replenished with constant pressure, the device realizes the constant-pressure water supply of the water circulation system of the central, when water got into the moisturizing case, this device just began to filter water, and barrel and inside spare part can play the effect of a switch, and its use number of times is many, uses at every turn and closes the back, can carry out timely clearance with filterable impurity when using, has avoided impurity to pile up, prevents to cause the jam, during the use the user only need remove the second connecting rod alright, convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; fig. 2 is a block diagram of the circuit module of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A constant-pressure water replenishing device comprises a water replenishing tank 1, wherein one side of the top of the water replenishing tank 1 is provided with a water inlet hole 2, the inner wall of the water inlet hole 2 is fixedly connected with the periphery of a water inlet pipeline 15, the upper part of the other side of the periphery of the water replenishing tank 1 is fixedly connected with one end of an overflow pipeline 3, the overflow pipeline 3 is communicated with the interior of the water replenishing tank 1, the bottom of the other side of the periphery of the water replenishing tank 1 is fixedly connected with one end of a water outlet pipeline 4, the other end of the water outlet pipeline 4 is fixedly provided with a water replenishing pump 5, the water outlet hole of the water replenishing pump 5 is fixedly connected with one end of a first connecting pipeline 6, a check valve 8 and a safety valve 9 are fixedly arranged on the first connecting pipeline, the other end of the first connecting pipeline 6 is fixedly connected with one end of a water supply pipeline 10, the, the top surface of the cylinder 14 is fixedly connected with the lower end of a water inlet pipeline 15, the cylinder 14 is communicated with the inside of the water inlet pipeline 15, the bottom surface of the periphery of the cylinder 14 is provided with a filter hole 16, the inner wall of the filter hole 16 is fixedly connected with a filter screen 17, the cylinder 14 is internally provided with a first piston 18, one side of the first piston 18 is fixedly connected with one end of a first connecting rod 20, the other end of the first connecting rod 20 is fixedly connected with one side of a second piston 19, the periphery of the first piston 18 and the periphery of the second piston 19 are in close contact fit with the inner wall of the cylinder 14, when the other side of the second piston 19 is in contact with the other side of the inner wall of the cylinder 14, the first piston 18 blocks the lower end of the water inlet pipeline 15, the other side of the bottom surface of the cylinder 14 is provided with a sewage discharge outlet 27, the sewage outlet 27 is positioned, the first piston 19 can move rightwards, a third through hole 22 is formed in the other side of the periphery of the cylinder 14, a second connecting rod 23 penetrates through the third through hole 22, and one end of the second connecting rod 23 is fixedly connected with the other side of the second piston 19. The device is used for constant-pressure water supplement of a central air conditioner, a user fixedly connects the other end of a water supply pipeline 10 with a pipeline of a water circulation system of the central air conditioner, water enters a cylinder body 14 from a water inlet pipeline 15, the water enters a water supplement tank 1 after being filtered by a filter screen 17, impurities in the water are filtered by the filter screen 14 and are positioned above the filter screen 14, the user pulls a second connecting rod 23 rightwards, the second connecting rod 23 moves rightwards to drive a second piston 19 to move rightwards, the second piston 19 moves rightwards to drive a first connecting rod 20 to move rightwards, the first connecting rod 20 moves rightwards to drive a first piston 18 to move rightwards, the first piston 18 moves rightwards and pushes the impurities above the filter screen 14 to move rightwards, the impurities are discharged through a sewage discharge outlet 27, in the process that the first piston 18 moves rightwards, the top surface of the first, meanwhile, the bottom surface of the first piston 18 blocks the filtering hole 16, water in the water replenishing tank 1 can be prevented from entering the cylinder 14, a user opens the water replenishing pump 5, the water in the water replenishing tank 1 enters the first connecting pipeline 6 from the water outlet pipeline 5 under the action of the water replenishing pump 5, the check valve 8 can prevent water in the connecting pipeline 6 from flowing back, the water is prevented from flowing back to cause the motor in the water replenishing pump 5 to rotate, the service life of the water replenishing pump 5 is shortened, the safety valve 9 can play a role of overload protection, the impact of water flowing in the first connecting pipeline 6 on the device is reduced, the water enters the water supply pipeline 10 through the first connecting pipeline 6, the water enters the pipeline of a water circulation system of the central air conditioner through the water supply pipeline 10, the voltage stabilizer 12 is communicated with the water supply pipeline 10 through the second connecting pipeline 11, the voltage stabilizer 12 can stabilize the water pressure of the water supply pipeline 10, this device has realized the constant voltage water supply to central air conditioning water circulating system, and filter the water of supplying with, prevent that the impurity of aquatic from influencing central air conditioning's operation, when water gets into moisturizing case 1, this device just begins to filter water, barrel 14 and inside spare part can play the effect of a switch, it uses many times, use the back at every turn, can carry out timely clearance with filterable impurity when using, impurity pile up has been avoided, prevent to cause the jam, the user only need remove second connecting rod 23 alright during the use, high durability and convenient use.

Specifically, as shown in fig. 1, the other end of the second connecting rod 23 according to the present embodiment is fixedly connected to the lower portion of the connecting plate 24, the end of the fixed end of the electric push rod 25 is fixedly connected to the outer periphery of the makeup tank 1, and the end of the movable end of the electric push rod 25 is fixedly connected to the upper portion of the connecting plate 24. Electric push rod 25 is flexible to drive connecting plate 24 and is removed, and connecting plate 24 removes and drives second connecting rod 23 and remove, and second connecting rod one end drives this device motion, and the user moves cheaply more through informing this device, and is more laborsaving.

Specifically, as shown in fig. 1 or 2, the electric push rod 25 according to this embodiment is electrically connected to the PLC controller, the waterproof pressure sensor 26 is fixedly installed at the bottom of one side of the inner wall of the water replenishing tank 1, and the pressure sensor 26 is electrically connected to the PLC controller. Pressure sensor 26 can detect the water level through water pressure in to moisturizing case 1, if the water level in moisturizing case 1 crosses lowly, pressure sensor 26 signals to the PLC controller, PLC controller control electric push rod 25 contracts and adds water to moisturizing case 1, pressure sensor 26 detects the water level in moisturizing case 1 and then signals to the PLC controller, thereby PLC controller control electric push rod 25 is flexible to stop adding water to moisturizing case 1.

Further, as shown in fig. 1 or 2, the PLC controller described in this embodiment is electrically connected to a frequency conversion control cabinet, the frequency conversion control cabinet is electrically connected to a water replenishing pump 5, the other end of the first connecting pipeline 6 is fixedly connected to one end of a water supply pipeline 10 through a pressure transmitter 7, and the pressure transmitter 7 is electrically connected to the PLC controller. Pressure transmitter 7 can carry out pressure measurement to the water pressure in the water supply pipe 10 to change the testing result into the signal of telecommunication and send for the PLC controller, thereby PLC passes through the variable frequency control cabinet and controls moisturizing pump 5 and change moisturizing pump 5's operating frequency, and moisturizing pump 5's operating frequency changes the water supply speed that makes this device and changes, prevents to appear supplying water too much or the phenomenon of supplying water inadequately.

Furthermore, as shown in fig. 1, a brush 28 is fixedly installed at the bottom of the first piston 18, a bottom surface of the brush 28 can be in contact with and matched with a bottom surface of the inner wall of the cylinder 14, and a bottom surface of the brush 28 can be in contact with and matched with a top surface of the filter screen 17. The first piston 17 moves to drive the brush 28 to move, and the brush 28 moves to clean the filter screen 17 and the bottom surface of the cylinder 14.

Further, as shown in fig. 1, the other side of the bottom surface of the outer periphery of the cylinder 14 in the embodiment is fixedly connected with one end of a drainage tube 29, and the drainage tube 29 is communicated with the sewage draining outlet 27. Drainage tube 29 can prevent that impurity from flowing down along moisturizing case 1 periphery with the impurity drainage of drain 27 exhaust, and is more sanitary.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a constant pressure moisturizing device which characterized in that: comprises a water replenishing tank (1), a water inlet hole (2) is formed in one side of the top of the water replenishing tank (1), the periphery of a water inlet pipeline (15) is fixedly connected to the inner wall of the water inlet hole (2), one end of an overflow pipeline (3) is fixedly connected to the upper portion of the other side of the periphery of the water replenishing tank (1), the overflow pipeline (3) is communicated with the interior of the water replenishing tank (1), one end of a water outlet pipeline (4) is fixedly connected to the bottom of the other side of the periphery of the water replenishing tank (1), a water replenishing pump (5) is fixedly installed at the other end of the water outlet pipeline (4), a water outlet hole of the water replenishing pump (5) is fixedly connected to one end of a first connecting pipeline (6), a check valve (8) and a safety valve (9) are fixedly installed on the first connecting pipeline, one end of a water supply pipeline (10) is fixedly connected to the other end of the first connecting pipeline (6), the inner wall of the first through hole (13) is fixedly connected with the periphery of a transverse barrel (14), the top surface of the barrel (14) is fixedly connected with the lower end of a water inlet pipeline (15), the barrel (14) is communicated with the inside of the water inlet pipeline (15), the bottom surface of the periphery of the barrel (14) is provided with a filter hole (16), the inner wall of the filter hole (16) is fixedly connected with a filter screen (17), a first piston (18) is arranged in the barrel (14), one end of a first connecting rod (20) is fixedly connected with one side of the first piston (18), the other end of the first connecting rod (20) is fixedly connected with one side of a second piston (19), the periphery of the first piston (18) and the periphery of the second piston (19) are in close contact fit with the inner wall of the barrel (14), the other side of the bottom surface of the barrel (14) is provided with a sewage draining outlet (27), the draining outlet (27) is positioned outside the water, a third through hole (22) is formed in the other side of the periphery of the cylinder (14), a second connecting rod (23) penetrates through the third through hole (22), and one end of the second connecting rod (23) is fixedly connected with the other side of the second piston (19).

2. The constant-pressure water replenishing device according to claim 1, wherein: the other end of the second connecting rod (23) is fixedly connected with the lower part of one side of the connecting plate (24), one end of the fixed end of the electric push rod (25) is fixedly connected with one side of the periphery of the water replenishing tank (1), and one end of the movable end of the electric push rod (25) is fixedly connected with the upper part of one side of the connecting plate (24).

3. The constant-pressure water replenishing device according to claim 2, wherein: the electric push rod (25) is connected with the PLC through a circuit, a waterproof pressure sensor (26) is fixedly installed at the bottom of one side of the inner wall of the water replenishing tank (1), and the pressure sensor (26) is connected with the PLC through a circuit.

4. The constant-pressure water replenishing device according to claim 3, wherein: PLC controller circuit connection variable frequency control cabinet, variable frequency control cabinet circuit connection moisturizing pump (5), first connecting tube (6) other end passes through pressure transmitter (7) fixed connection water supply pipe (10) one end, pressure transmitter (7) circuit connection PLC controller.

5. The constant-pressure water replenishing device according to claim 1, wherein: and a brush (28) is fixedly arranged at the bottom of one side of the first piston (18), the bottom surface of the brush (28) can be in contact fit with the bottom surface of the inner wall of the cylinder body (14), and the bottom surface of the brush (28) can be in contact fit with the top surface of the filter screen (17).

6. The constant-pressure water replenishing device according to claim 1, wherein: the other side of the peripheral bottom surface of the barrel (14) is fixedly connected with one end of a drainage tube (29), and the drainage tube (29) is communicated with a sewage draining outlet (27).