CN211445151U

CN211445151U - EDI constant voltage constant current protection device

Info

Publication number: CN211445151U
Application number: CN201922060798.XU
Authority: CN
Inventors: 高伟华; 崔琳
Original assignee: Hippo Environmental Technology Tianjin Co ltd
Current assignee: Hippo Environmental Technology Tianjin Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-08
Anticipated expiration: 2029-11-25

Abstract

The utility model provides an EDI constant voltage and constant current protection device, belonging to the technical field of EDI protection, the protection device comprises a pipe assembly, a tank assembly and a control assembly, wherein the flow exchanging pipe is fixedly arranged on the installation pipe, the connecting pipe is communicated with the converter pipe, the water inlet pipe and the water outlet pipe are respectively and fixedly arranged at two sides of the tank body, the water inlet pipe is communicated with the connecting pipe, the tank body is fixedly arranged at the top end of the flow exchanging pipe, the water inlet pipe and the water outlet pipe are respectively and fixedly provided with a first valve and a second valve, the sealing plug is arranged in the converter pipe, the sealing plug is matched with the sealing ring, the connecting rod is arranged in the through hole in a sliding and sealing manner, the floating block is arranged in the tank body, constant flow of the EDI pipeline is guaranteed, the service life of the EDI is prolonged, and the device is suitable for different EDI pressure requirements.

Description

EDI constant voltage constant current protection device

Technical Field

The utility model relates to a EDI protection technical field particularly, relates to an EDI constant voltage constant current protection device.

Background

EDI is used for producing ultrapure water, and when producing pure water, the flow of user side is the change at any time, leads to the discharge through EDI also to change, and EDI is in the circular telegram state when using, if the rivers that pass through are less, and inside can heat up, probably leads to EDI to burn out.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a EDI constant voltage constant current protection device aims at improving the problem that the discharge through EDI changes.

The utility model discloses a realize like this: an EDI constant voltage and constant current protection device comprises a pipe assembly, a tank assembly and a control assembly.

The pipe assembly comprises a mounting pipe, a converter pipe and a connecting pipe, a sealing ring is arranged at the bottom of the converter pipe, a baffle is fixedly connected to the top of the converter pipe, a through hole is formed in the center of the baffle, the converter pipe is fixedly mounted on the mounting pipe, and the connecting pipe is communicated with the converter pipe.

The tank assembly comprises a tank body, a water inlet pipe and a water outlet pipe, wherein the water inlet pipe and the water outlet pipe are fixedly installed on two sides of the tank body respectively, the water inlet pipe is communicated with the connecting pipe, the tank body is fixedly installed on the top end of the flow changing pipe, and a first valve and a second valve are fixedly installed on the water inlet pipe and the water outlet pipe respectively.

The control assembly comprises a sealing plug, a first pull rope, a connecting rod, a floating block, a first pull rope and a second pull rope, wherein the two ends of the first pull rope are respectively connected with the sealing plug and the connecting rod, the two ends of the second pull rope are respectively connected with the connecting rod and the floating block, the sealing plug is arranged in the converter tube, the sealing plug is matched with the sealing ring, the connecting rod is installed in the through hole in a sliding and sealing mode, and the floating block is arranged in the tank body.

In an embodiment of the present invention, the bottom of the sealing plug is set to be a circular truncated cone, and the inner ring of the sealing ring is set to be a circular truncated cone matched with the sealing plug.

In an embodiment of the present invention, the sealing plug is made of stainless steel, and the sealing plug and the surface of the sealing ring are both smoothly disposed.

The utility model discloses an in one embodiment, the apopore has been seted up on the installation pipe, trade the flow tube with the apopore intercommunication.

In an embodiment of the present invention, a pressure gauge is fixedly installed on the installation pipe, and the pressure gauge is configured to measure the pressure inside the installation pipe.

In an embodiment of the present invention, the floating block is set to be cylindrical, the internal space of the tank is also set to be cylindrical, and the diameter of the floating block is smaller than the internal diameter of the tank by 2-3 mm.

In an embodiment of the present invention, the floating block is made of a foam material, and the floating block is provided with a bubble hole inside.

In an embodiment of the present invention, the top of the tank body is provided with an air hole.

In an embodiment of the present invention, the connecting pipe is connected to a branch pipe, the branch pipe is communicated with the inlet pipe.

The utility model discloses an in the embodiment, the external screw thread has been seted up at the top of trading the flow tube, the internal thread has been seted up to jar body bottom, jar body screw thread install in trade the flow tube.

The utility model has the advantages that: the utility model discloses an EDI constant voltage constant current protection device that obtains through above-mentioned design, during the use, install the installation pipe and produce the water pipeline, be connected connecting pipe and return line, when the water consumption of user side reduces, the water pressure grow in the installation pipe, the sealing plug is upwards floated by pressure, the rivers in the installation pipe flow back along the return line, when the water consumption of user side is great, the water pressure in the installation pipe reaches minimum, the sealing plug receives gravity and sealing ring seal, thereby guarantee the EDI pipeline constant current, improve EDI's life; and can be through the water regulation to the internal water yield of jar, and then adjust the buoyancy of floating block, and then adjust the floating block to the pulling force of sealing plug, required pressure size in the change sealing plug buoying time installation pipe makes the device be applicable to different EDI pressure requirements.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a tube assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a tank assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a control assembly according to an embodiment of the present invention;

fig. 5 is a schematic view of an internal structure of a floating block according to an embodiment of the present invention;

fig. 6 is a schematic diagram of EDI for producing pure water according to an embodiment of the present invention.

In the figure: 100-a tube assembly; 110-mounting the tube; 111-water outlet; 112-pressure gauge; 120-a flow changing pipe; 121-a seal ring; 122-a baffle; 123-through holes; 130-connecting tube; 140-branch pipes; 200-a tank assembly; 210-a can body; 211-air holes; 220-water inlet pipe; 221-a first valve; 230-a water outlet pipe; 231-a second valve; 300-a control component; 310-a sealing plug; 320-a connecting rod; 330-floating block; 331-bubble holes; 340-a first pull cord; 350-second draw string.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: the EDI constant voltage and constant current protection device comprises a pipe assembly 100, a tank assembly 200 and a control assembly 300.

Referring to fig. 2, the tube assembly 100 includes a mounting tube 110, a converter tube 120 and a connecting tube 130, wherein a sealing ring 121 is disposed at the bottom of the converter tube 120, the sealing ring 121 is fixedly welded to an inner wall of the converter tube 120, a baffle 122 is fixedly connected to the top of the converter tube 120, a through hole 123 is disposed at the center of the baffle 122, the converter tube 120 is welded to the mounting tube 110, a water outlet hole 111 is disposed on the mounting tube 110, the converter tube 120 is communicated with the water outlet hole 111, the sealing ring 121 is disposed at an upper side position of the water outlet hole 111;

referring to fig. 3, the tank assembly 200 includes a tank body 210, a water inlet pipe 220 and a water outlet pipe 230, the water inlet pipe 220 and the water outlet pipe 230 are respectively and fixedly welded to two sides of the tank body 210, the water inlet pipe 220 is communicated with a connecting pipe 130, the connecting pipe 130 is connected with a branch pipe 140, the branch pipe 140 is communicated with the water inlet pipe 220, the top of the converter pipe 120 is provided with an external thread, the bottom of the tank body 210 is provided with an internal thread, the tank body 210 is threadedly installed on the converter pipe 120, the water inlet pipe 220 and the water outlet pipe 230 are respectively and fixedly provided with a first valve 221 and a second valve 231, and the first valve 221;

referring to fig. 4, the control assembly 300 includes a sealing plug 310, a first pulling rope 340, a connecting rod 320, a floating block 330, a first pulling rope 340 and a second pulling rope 350, two ends of the first pulling rope 340 are fixedly tied to the upper end of the sealing plug 310 and the lower end of the connecting rod 320, two ends of the second pulling rope 350 are fixedly tied to the upper end of the connecting rod 320 and the lower end of the floating block 330, respectively, the floating block 330 generates a pulling force on the connecting rod 320 when receiving a buoyancy force, and further generates a pulling force on the sealing plug 310, the first pulling rope 340 and the second pulling rope 350 are made of nylon materials, the deformation amounts of the first pulling rope 340 and the second pulling rope 350 are reduced as much as possible, the sealing plug 310 is disposed in the converter tube 120, the outer diameter of the sealing plug 310 is smaller than the inner diameter of the converter tube 120 by 2 to 3 mm, so that the sealing plug 310 does not topple when moving up and down, the bottom of, the sealing plug 310 is made of stainless steel materials, the surfaces of the sealing plug 310 and the sealing ring 121 are both smooth, the sealing plug 310 and the sealing ring 121 can be well sealed, the connecting rod 320 is installed in the through hole 123 in a sliding and sealing mode, the floating block 330 is arranged inside the tank body 210, the floating block 330 is cylindrical, the space inside the tank body 210 is cylindrical, the diameter of the floating block 330 is smaller than the inner diameter of the tank body 210 by 2-3 mm, the swing space of the floating block 330 inside the tank body 210 is smaller, and the stability of the floating block 330 inside the tank body 210 is improved.

In some embodiments, the buoyancy block 330 is made of a foam material, and the bubble holes 331 are formed in the buoyancy block 330, so that the buoyancy of the foam material is greater, and the arrangement of the bubble holes 331 further increases the buoyancy of the buoyancy block 330.

In some embodiments, a pressure gauge 112 is fixedly mounted on the mounting tube 110, and the pressure gauge 112 is configured to measure the pressure inside the mounting tube 110.

Referring to fig. 5, in some embodiments, the top of the tank 210 is provided with air holes 211, and the air holes 211 are disposed to facilitate water inlet and water discharge inside the tank 210.

The working principle is as follows: as shown in fig. 6, a is water supply equipment, B is an EDI water production pipeline, C is a user terminal, D is an EDI constant-pressure constant-current protection device, and E is a return pipeline, when in use, the EDI constant-pressure constant-current protection device is installed on the EDI water production pipeline, the installation pipe 110 is installed on the EDI water production pipeline, the connection pipe 130 is connected with the return pipeline, when the water consumption of the user terminal is reduced, the water pressure in the installation pipe 110 is increased, the sealing plug 310 is upwards floated under pressure, the water flow in the installation pipe 110 returns along the return pipeline, when the water consumption of the user terminal is large, the water pressure in the installation pipe 110 reaches a lower value, and the sealing plug 310 is descended under gravity to be sealed with the sealing ring 121, so as to ensure the constant current; through the opening and closing of the first valve 221 and the second valve 231, water is added and drained from the tank body 210, the water quantity in the tank body 210 is adjusted, the buoyancy of the floating block 330 is adjusted, the pulling force of the floating block 330 on the sealing plug 310 is adjusted, the pressure required in the installation pipe 110 when the sealing plug 310 floats is changed, and the device is suitable for different EDI pressure requirements.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An EDI constant voltage constant current protection device is characterized by comprising

The pipe assembly (100) comprises an installation pipe (110), a flow exchanging pipe (120) and a connecting pipe (130), a sealing ring (121) is arranged at the bottom of the flow exchanging pipe (120), a baffle plate (122) is fixedly connected to the top of the flow exchanging pipe (120), a through hole (123) is formed in the center of the baffle plate (122), the flow exchanging pipe (120) is fixedly installed on the installation pipe (110), and the connecting pipe (130) is communicated with the flow exchanging pipe (120);

the tank assembly (200) comprises a tank body (210), a water inlet pipe (220) and a water outlet pipe (230), the water inlet pipe (220) and the water outlet pipe (230) are respectively and fixedly installed on two sides of the tank body (210), the water inlet pipe (220) is communicated with the connecting pipe (130), the tank body (210) is fixedly installed at the top end of the flow exchanging pipe (120), and a first valve (221) and a second valve (231) are respectively and fixedly installed on the water inlet pipe (220) and the water outlet pipe (230);

control assembly (300), control assembly (300) includes sealing plug (310), first stay cord, connecting rod (320), floating block (330), first stay cord (340) and second stay cord (350), the both ends of first stay cord (340) are connected respectively sealing plug (310) with connecting rod (320), the both ends of second stay cord (350) are connected respectively connecting rod (320) with floating block (330), sealing plug (310) set up in flow changing pipe (120), sealing plug (310) with sealing ring (121) phase-match sets up, connecting rod (320) sliding seal install in through-hole (123), floating block (330) set up in inside jar body (210).

2. The EDI constant voltage and constant current protection device as claimed in claim 1, wherein the bottom of the sealing plug (310) is arranged to be a truncated cone, and the inner ring of the sealing ring (121) is arranged to be a truncated cone matched with the sealing plug (310).

3. The EDI constant-voltage constant-current protection device as claimed in claim 1, wherein the sealing plug (310) is made of stainless steel material, and the surfaces of the sealing plug (310) and the sealing ring (121) are both smooth.

4. The EDI constant-voltage constant-current protection device as claimed in claim 1, wherein the mounting tube (110) is provided with a water outlet (111), and the flow exchanging tube (120) is communicated with the water outlet (111).

5. The EDI constant voltage and constant current protection device according to claim 1, wherein a pressure gauge (112) is fixedly mounted on the mounting tube (110), and the pressure gauge (112) is configured to measure the pressure inside the mounting tube (110).

6. The EDI constant voltage and constant current protection device according to claim 1, wherein the floating block (330) is cylindrical, the internal space of the tank (210) is also cylindrical, and the diameter of the floating block (330) is less than the internal diameter of the tank (210) by 2-3 mm.

7. The EDI constant voltage and constant current protection device as claimed in claim 1, wherein the floating block (330) is made of foam, and the floating block (330) is provided with air holes (331) therein.

8. The EDI constant voltage and constant current protection device as claimed in claim 1, wherein the top of the tank (210) is opened with a vent (211).

9. The EDI constant voltage and constant current protection device according to claim 1, wherein a branch pipe (140) is connected to the connection pipe (130), and the branch pipe (140) is communicated with the water inlet pipe (220).

10. The EDI constant voltage and constant current protection device as claimed in claim 1, wherein the top of the flow changing pipe (120) is provided with external threads, the bottom of the tank (210) is provided with internal threads, and the tank (210) is threadedly mounted on the flow changing pipe (120).