Automatic water-saving agent adding device for heat supply station

By designing an automatic water-saving agent addition and mixing device in the heating station, the problem of inaccurate water-saving agent addition was solved, achieving quantitative and rapid mixing, which improved the operating efficiency of the heating system and prevented unauthorized water discharge.

CN223915298UActive Publication Date: 2026-02-17GANSU CHUANGSHUO INTELLIGENT EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520502356.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-17
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

The dosage of water-saving agent added to heating stations cannot be accurately controlled, and the existing manual addition method is inefficient and cannot effectively prevent users from releasing water without authorization.

Method used

Design an automatic water-saving agent dosing device including a water pipe, a drug dispensing pipe, a temporary storage tank, an automatic dosing structure, and a stirring structure. The automatic dosing structure adds water-saving agent in a quantitative manner when hot water is delivered, and the stirring structure prevents water-saving agent from settling and ensures that it mixes quickly with hot water.

Benefits of technology

It enables quantitative and rapid mixing of water-saving agents, prevents sedimentation, improves the efficiency of water-saving agent use, reduces manual intervention, and ensures the normal operation of the heating system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223915298U_ABST
    Figure CN223915298U_ABST
Patent Text Reader

Abstract

The utility model is suitable for the technical field of heat supply stations, and provides an automatic water-saving agent adding device for a heat supply station. A water pipe; the medicine discharging pipe is fixedly mounted at the top of the water passing pipe; the temporary storage tank is fixedly mounted at the top of the medicine discharging pipe, and a top cover is movably mounted at the top of the temporary storage tank; the automatic adding structure is arranged in the water passing pipe and the medicine discharging pipe; and the stirring structure is arranged in the temporary storage tank and is connected with the automatic adding structure. Compared with the prior art, the automatic water-saving agent adding device has the advantages that when the automatic water-saving agent adding device is used, the automatic water-saving agent adding device is arranged in the water passing pipe, the chemical feeding pipe and the temporary storage tank, so that when hot water is conveyed, the water-saving agent is automatically and quantitatively added into the hot water, and when the automatic water-saving agent adding device works, the hot water is rapidly disturbed; therefore, the water-saving agent is quickly mixed with hot water.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of heating stations, and in particular relates to an automatic water-saving agent addition device for heating stations. Background Technology

[0002] Heating stations are one of the core devices for achieving centralized heating and warmth. They transfer heat to the room through heat transfer media such as hot water or steam, thereby enabling radiators and underfloor heating to work, improving heating efficiency and reducing energy consumption.

[0003] Because indoor heating systems such as radiators and underfloor heating can be opened, the hot water or steam generated by the heating station can easily be used without authorization. Therefore, to prevent unauthorized use, heating stations add a water-soluble chemical substance with a strong odor to the heat transfer medium. This is commonly known as a water-saving agent, which prevents the use of water in the heat transfer medium and thus deters unauthorized use. When adding the water-saving agent, dedicated personnel manually add it to the water tank to control and prevent water loss from the secondary network. However, this method makes it difficult to accurately control the dosage each time.

[0004] Therefore, how to provide an automatic water-saving agent dosing device for heating stations is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] The purpose of this invention is to provide an automatic water-saving agent addition device for heating stations, aiming to solve the problems mentioned in the background art.

[0006] This utility model is implemented as follows: an automatic water-saving agent dosing device for heating stations, comprising;

[0007] Water pipe;

[0008] A dispensing tube, which is fixedly installed on top of the water pipe;

[0009] A temporary storage tank is fixedly installed on the top of the drug delivery pipe, and a top cover is movably installed on the top.

[0010] An automatic addition structure is installed inside the water pipe and the medicine dispensing pipe;

[0011] A stirring structure is disposed inside the temporary storage tank and connected to an automatic addition structure.

[0012] Preferably, the stirring structure includes a rotary rod and a stirring rod, the rotary rod being disposed inside the temporary storage tank and connected to the top of the automatic addition structure, and the stirring rod being arranged in a circumferential array on the surface of the rotary rod.

[0013] Preferably, the automatic adding structure includes a support rod, a first rotating rod, a driving bevel gear, a second rotating rod, a driven bevel gear, a block, a lifting block, and a reset unit. The support rod is fixedly installed in the middle of the right end of the water pipe. The first rotating rod is movably installed in the middle of the water blade, and the water blade is fixedly installed at its right end. The driving bevel gear is fixedly installed in the left end of the first rotating rod. The block is fixedly installed in the top of the dispensing pipe, and drainage pipes are symmetrically provided on both sides. The lifting block is slidably installed in the middle of the block, and receiving pipes are symmetrically provided on both sides. The second rotating rod is movably installed in the middle of the lifting block, and its top is fixedly connected to the stirring structure. The driven bevel gear is fixedly installed in the bottom of the first rotating rod and meshes with the driving bevel gear. The reset unit is located inside the dispensing pipe and movably abuts against the bottom of the lifting block.

[0014] Preferably, the surface of the top end of the second rotating rod is threaded and is movably connected to the inner side of the lifting block. The height of the thread is equal to the moving distance when the upper end of the receiving tube coincides with the lower end of the drainage tube.

[0015] Preferably, the reset unit includes a positioning plate and a spring. The positioning plate is fixedly installed on the inner side of the drug delivery tube, and the spring is fixedly installed on the top of the positioning plate and movably abuts against the bottom of the lifting block.

[0016] Preferably, a guide pipe is fixedly installed at the bottom of the receiving pipe, and the lower end of the guide pipe passes through the middle of the reset unit.

[0017] Preferably, a mixing tank is provided in the middle of the water pipe, and connecting tanks are provided symmetrically on both sides, with the water blades located at the right end of the mixing tank.

[0018] Compared with the prior art, the beneficial effects of this utility model are: when in use, by setting an automatic addition structure in the water pipe, the medicine pipe and the temporary storage tank, water-saving agent is automatically added to the hot water in a quantitative manner when hot water is transported. When the automatic addition structure is working, the hot water is quickly disturbed, so that the water-saving agent is quickly mixed with the hot water.

[0019] Meanwhile, by setting up a stirring structure inside the temporary storage tank and connecting the stirring structure with the automatic addition structure, the water-saving agent placed in the temporary storage tank is less likely to settle, thus preventing the normal flow of the water-saving agent in the temporary storage tank from being affected. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 A schematic diagram of the overall appearance structure of an automatic water-saving agent addition device for a heating station provided in an embodiment of this utility model;

[0022] Figure 2 A right-side structural schematic diagram of an automatic water-saving agent addition device for a heating station, provided for an embodiment of this utility model;

[0023] Figure 3 A front cross-sectional view of an automatic water-saving agent dosing device for a heating station, provided as an embodiment of this utility model;

[0024] Figure 4 Provided for the embodiments of this utility model Figure 3 A magnified structural diagram of part A;

[0025] Figure 5 Provided for the embodiments of this utility model Figure 3 A magnified structural diagram of part B.

[0026] In the diagram: 1-Water pipe, 2-Medicine pipe, 3-Temporary storage tank, 4-Connecting groove, 5-Mixing tank, 6-Support rod, 7-Water blade, 8-First rotating rod, 9-Driving bevel gear, 10-Second rotating rod, 11-Driven bevel gear, 12-Block, 13-Drainage pipe, 14-Lifting block, 15-Receiver pipe, 16-Thread, 17-Guide pipe, 18-Positioning plate, 19-Spring, 20-Rotating rod, 21-Stirring rod, 22-Top cover. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0028] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The diagram shown is a structural schematic of an automatic water-saving agent addition device for a heating station according to an embodiment of the present invention, comprising:

[0030] Water pipe 1;

[0031] Medicine supply pipe 2 is fixedly installed on the top of water pipe 1;

[0032] Temporary storage tank 3 is fixedly installed on the top of the medicine dispensing pipe 2, and a top cover 22 is movably installed on the top.

[0033] An automatic addition structure is installed inside the water pipe 1 and the medicine dispensing pipe 2;

[0034] The stirring structure is located inside the temporary storage tank 3 and is connected to the automatic addition structure.

[0035] In this embodiment of the utility model, when in use, the top cover 22 is opened, and then water-saving agent is added to the temporary storage tank 3. After that, the cover is closed, and then it is connected to the water pipe. When hot water is delivered, the automatic addition structure works to automatically add water-saving agent to the hot water.

[0036] By installing an automatic addition mechanism in the water pipe 1, the medicine dispensing pipe 2, and the temporary storage tank 3, a water-saving agent is automatically and quantitatively added to the hot water when it is being transported. When the automatic addition mechanism is working, the hot water is rapidly agitated, which allows the water-saving agent to mix quickly with the hot water.

[0037] like Figure 3 and Figure 4 As shown, in a preferred embodiment of the present invention, the stirring structure includes a rotary rod 20 and a stirring rod 21. The rotary rod 20 is disposed inside the temporary storage tank 3 and is connected to the top of the automatic addition structure. The stirring rod 21 is arranged in a circumferential array on the surface of the rotary rod 20.

[0038] In this embodiment of the present invention, when the second rotating rod 10 rotates, it will drive the rotating rod 20 to rotate, which in turn drives the stirring rod 21 to rotate in the temporary storage tank 3.

[0039] By setting up a stirring structure, the water-saving agent placed in the temporary storage tank 3 is less likely to settle, thus preventing the normal flow of the water-saving agent in the temporary storage tank 3 from being affected.

[0040] like Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, in a preferred embodiment of this utility model, the automatic adding structure includes a support rod 6, a first rotating rod 8, an active bevel gear 9, a second rotating rod 10, a driven bevel gear 11, a block 12, a lifting block 14, and a reset unit. The support rod 6 is fixedly installed in the middle of the right end of the water pipe 1. The first rotating rod 8 is movably installed in the middle of the water blade 7, and the water blade 7 is fixedly installed at its right end. The active bevel gear 9 is fixedly installed in the left end of the first rotating rod 8. The block 12 is fixedly installed in the top of the medicine dispensing pipe 2, and drainage pipes 13 are symmetrically opened on both sides. The lifting block 14 is slidably installed in the middle of the block 12, and receiving pipes 15 are symmetrically opened on the left and right sides. The second rotating rod 10 is movably installed in the middle of the lifting block 14, and its top is fixedly connected to the stirring structure. The driven bevel gear 11 is fixedly installed in the bottom of the first rotating rod 8 and meshes with the active bevel gear 9. The reset unit is located inside the medicine dispensing pipe 2 and movably abuts against the bottom of the lifting block 14.

[0041] In this embodiment of the utility model, when hot water is being transported, the water blade 7 will rotate, which in turn drives the active bevel gear 9 to rotate via the first rotating rod 8. In turn, the driven bevel gear 11, which meshes with the active bevel gear 9, drives the second rotating rod 10 to rotate. This causes the lifting block 14 to slide downward via the thread 16 on its surface, and the top of the receiving pipe 15 on both sides of the surface of the lifting block 14 is aligned with the bottom of the drain pipe 13 on both sides of the block 12. This allows the water-saving agent in the temporary storage tank 3 to drip into the mixing tank 5 through the drain pipe 13 and the receiving pipe 15.

[0042] By setting an automatic addition structure, water-saving agent is automatically added to the hot water in a measured amount when hot water is delivered. Due to the presence of water blade 7, the hot water is quickly agitated, which allows the water-saving agent to mix quickly with the hot water, resulting in a better mixing effect.

[0043] like Figure 3 , Figure 4 and Figure 5 As shown, in a preferred embodiment of the present invention, the surface of the top end of the second rotating rod 10 is provided with a thread 16 and is movably connected to the inner side of the lifting block 14. The height of the thread 16 is equal to the moving distance when the high end of the receiving pipe 15 coincides with the bottom end of the drainage pipe 13.

[0044] In this embodiment of the utility model, when in use, a thread 16 is provided on the surface of the top end of the second rotating rod 10 and is movably connected to the inner side of the lifting block 14. The height of the thread 16 is equal to the moving distance when the high end of the receiving pipe 15 coincides with the bottom end of the drainage pipe 13. When the high end of the receiving pipe 15 coincides with the bottom end of the drainage pipe 13, the second rotating rod 10 is disconnected from the lifting block 14. However, since the second rotating rod 10 is still rotating, the lifting block 14 will not be lifted by the reset unit, thus affecting the normal flow of the water-saving agent.

[0045] like Figure 3 and Figure 5 As shown, in a preferred embodiment of the present invention, the reset unit includes a positioning plate 18 and a spring 19. The positioning plate 18 is fixedly installed on the inner side of the medicine tube 2, and the spring 19 is fixedly installed on the top of the positioning plate 18 and moves against the bottom of the lifting block 14.

[0046] In this embodiment of the invention, when there is no water, the lifting block 14 rises under the action of the spring 19, and the second rotating rod 10 rotates, thereby re-sealing the drainage pipe 13 to prevent leakage of the water-saving agent.

[0047] like Figure 3 As shown, in a preferred embodiment of the present invention, a guide pipe 17 is fixedly installed at the bottom of the receiving pipe 15, and the lower end of the guide pipe 17 penetrates the middle of the reset unit.

[0048] In this embodiment of the utility model, when in use, a guide pipe 17 is fixedly installed at the bottom of the receiving pipe 15, and the lower end of the guide pipe 17 passes through the middle of the reset unit, thereby guiding the water-saving agent flowing out from the receiving pipe 15 and preventing the water-saving agent from dripping into the reset unit, thus avoiding waste.

[0049] like Figure 1 , Figure 2 and Figure 3 As shown, in a preferred embodiment of the present invention, a mixing tank 5 is provided in the middle of the water pipe 1, and connecting tanks 4 are symmetrically provided on both sides, with water blades 7 located at the right end of the mixing tank 5.

[0050] In this embodiment of the utility model, when in use, a mixing tank 5 is provided in the middle of the water pipe 1, and connecting tanks 4 are symmetrically provided on both sides, so as to facilitate connection with the water pipe of the heating station. The water blade 7 is set at the right end of the mixing tank 5, so that the water blade 7 can stir the hot water and accelerate the fusion speed of the water-saving agent.

[0051] The above embodiments of this utility model provide an automatic water-saving agent addition device for heating stations. When in use, the hot water pipe is connected to the connecting grooves 4 at both ends of the water pipe 1, and the position of the water inlet end corresponds to the position of the water blade 7 in the mixing tank 5.

[0052] When hot water is supplied, the water blade 7 will rotate, which in turn drives the active bevel gear 9 to rotate via the first rotating rod 8. The driven bevel gear 11, which meshes with the active bevel gear 9, drives the second rotating rod 10 to rotate. The thread 16 on its surface drives the lifting block 14 to slide downward against the elasticity of the spring 19 until the lifting block 14 is disconnected from the thread 16. However, since the second rotating rod 10 remains in a rotating state, the lifting block 14 maintains its restraint on the elasticity of the spring 19.

[0053] Furthermore, the top of the receiving pipe 15 on both sides of the surface of the lifting block 14 is aligned with the bottom of the drain pipe 13 on both sides of the block 12, thereby allowing the water-saving agent in the temporary storage tank 3 to drip quantitatively and at a constant speed through the drain pipe 13 and the receiving pipe 15, and the guide pipe 17 at the bottom, into the mixing tank 5 through the medicine pipe 2. Under the disturbance of the water blades 7 in the mixing tank 5, the water-saving agent is quickly mixed with the hot water.

[0054] At the same time, when the second rotating rod 10 rotates, it will drive the rotating rod 20 to rotate, which in turn drives the stirring rod 21 to rotate in the temporary storage tank 3, making it less likely for the water-saving agent placed in the temporary storage tank 3 to settle and affect the normal flow of the water-saving agent in the temporary storage tank 3.

[0055] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic water-saving agent dosing device for heating stations, characterized in that, include; Water pipe (1); The medicine dispensing pipe (2) is fixedly installed on the top of the water pipe (1); Temporary storage tank (3), the temporary storage tank (3) is fixedly installed on the top of the medicine delivery pipe (2), and a top cover (22) is movably installed on the top; An automatic addition structure is provided inside the water pipe (1) and the medicine dispensing pipe (2); A stirring structure is provided inside the temporary storage tank (3) and is connected to an automatic addition structure.

2. The automatic water-saving agent dosing device for a heating station according to claim 1, characterized in that, The stirring structure includes a swivel rod (20) and a stirring rod (21). The swivel rod (20) is located inside the temporary storage tank (3) and is connected to the top of the automatic addition structure. The stirring rod (21) is arranged in a circumferential array on the surface of the swivel rod (20).

3. The automatic water-saving agent dosing device for a heating station according to claim 1, characterized in that, The automatic dispensing structure includes a support rod (6), a first rotating rod (8), a driving bevel gear (9), a second rotating rod (10), a driven bevel gear (11), a block (12), a lifting block (14), and a reset unit. The support rod (6) is fixedly installed in the middle of the right end of the water pipe (1). The first rotating rod (8) is movably installed in the middle of the water blade (7), and the water blade (7) is fixedly installed at its right end. The driving bevel gear (9) is fixedly installed at the left end of the first rotating rod (8). The block (12) is fixedly installed in the dispensing pipe. (2) is located at the top and has symmetrical drainage pipes (13) on both sides. The lifting block (14) is slidably installed in the middle of the block (12) and has symmetrical receiving pipes (15) on the left and right sides. The second rotating rod (10) is movably installed in the middle of the lifting block (14) and is fixedly connected to the stirring structure at the top. The driven bevel gear (11) is fixedly installed at the bottom of the first rotating rod (8) and meshes with the active bevel gear (9). The reset unit is located inside the medicine pipe (2) and movably abuts against the bottom of the lifting block (14).

4. The automatic water-saving agent dosing device for a heating station according to claim 3, characterized in that, The top surface of the second rotating rod (10) is provided with a thread (16) and is movably connected to the inside of the lifting block (14). The height of the thread (16) is equal to the moving distance when the high end of the receiving pipe (15) coincides with the bottom end of the drainage pipe (13).

5. The automatic water-saving agent dosing device for a heating station according to claim 3, characterized in that, The reset unit includes a positioning plate (18) and a spring (19). The positioning plate (18) is fixedly installed on the inner side of the drug delivery tube (2), and the spring (19) is fixedly installed on the top of the positioning plate (18) and movably abuts against the bottom of the lifting block (14).

6. The automatic water-saving agent dosing device for a heating station according to claim 3, characterized in that, A guide pipe (17) is fixedly installed at the bottom of the receiving pipe (15), and the lower end of the guide pipe (17) passes through the middle of the reset unit.

7. An automatic water-saving agent dosing device for a heating station according to claim 3, characterized in that, The water pipe (1) has a mixing tank (5) in the middle and connecting tanks (4) symmetrically opened on both sides. The water blade (7) is located at the right end of the mixing tank (5).