Self-adaptive variable-flow building heating water circulation device

By installing a water hammer-proof pipe and a spring impact block structure at the water inlet bend of the heat exchange pipe, combined with the linkage of threaded inserts and knobs, the problems of water hammer effect and impurity accumulation are solved, achieving stable operation and efficient cleaning of the heating system.

CN224033880UActive Publication Date: 2026-03-24WUXI LOW CARBON RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In traditional building heating circulation systems, rapid changes in flow rate can easily cause water hammer, affecting the lifespan of pipes and heat exchangers. Furthermore, after long-term operation, impurities tend to accumulate inside the heat exchange pipes, making cleaning tedious.

Method used

A waterproof hammer pipe and a spring impact block structure are installed at the water inlet bend of the heat exchange pipeline to buffer the impact of water flow. The impact block is limited and reset through a threaded plug and knob linkage mechanism. Combined with the design of ball valve and drain pipe, impurities are cleaned in a non-disassembly manner.

Benefits of technology

It effectively reduces water hammer effect, protects pipeline stable operation, improves heat exchange efficiency, simplifies the impurity cleaning process, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of self-adaptive variable-flow building heating water circulation devices, and discloses a self-adaptive variable-flow building heating water circulation device which comprises a heat exchange pipeline, hoses are fixedly connected to the two ends of the heat exchange pipeline, one end of each hose is fixedly connected with a threaded connector, and the other end of each hose is fixedly connected with a threaded connector. The device comprises a heat exchange pipeline, one side of one end of the heat exchange pipeline communicates with a waterproof hammer pipe, a hit block is arranged in the waterproof hammer pipe in a sliding mode, and one side of the hit block is fixedly connected with a connecting column. Water flow impact caused by water flow adjustment is effectively buffered, the water hammer effect is remarkably reduced, and stable operation of a pipeline system is protected. Meanwhile, by arranging a threaded insertion block, an insertion block and a knob linkage mechanism, limiting and reset control over the hit block is achieved, and the stability of the hit block in different working states is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to self -adaptation variable flow building heating water circulating device technical field, concretely is a kind of self -adaptation variable flow building heating water circulating device. BACKGROUND

[0002] Self -adaptation variable flow building heating water circulating device is a technical scheme focusing on improving the efficiency of building heating system, and the core idea is to adjust the flow of water in the heating system according to the real-time change of building heat load through intelligent control system, so as to realize energy saving and comfort improvement.

[0003] In order to realize energy saving and efficient operation, variable flow control technology is widely used, and the dynamic adjustment of water flow is realized through variable frequency water pump and temperature control sensor. However, in the traditional building heating circulation system, water hammer effect is easily produced in the process of rapid change of flow or start-stop of water pump, which not only causes impact on pipeline and its connecting parts, but also affects the service life and working efficiency of heat exchanger. In addition, impurities are easily accumulated inside the heat exchange pipeline after long-time operation of the heating system, and if it is not convenient to disassemble, the cleaning process will be very tedious, and even affect the normal operation of the whole system.

[0004] Therefore, it is necessary to design a self -adaptation variable flow building heating water circulating device to solve the above problems. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a kind of self -adaptation variable flow building heating water circulating device, to solve the technical problems proposed in the above background art.

[0006] To achieve the above object, the utility model provides following technical scheme: A self -adaptation variable flow building heating water circulating device, including heat exchange pipeline, both ends of heat exchange pipeline all are fixed with the hose, and one end of two soft pipes all is fixed with the threaded connection mouth, and one side of one end of heat exchange pipeline is communicated with the water hammer pipe, and the inside of water hammer pipe is slidingly provided with the block, and one side of block is fixed with the connecting column, one end of connecting column is slidingly inserted in one side outside of water hammer pipe, and one end of connecting column is fixed with the pull block outside water hammer pipe, the outer surface of connecting column is sleeved with the spring, the outside of water hammer pipe is communicated with the water delivery pipe, and one side of water delivery pipe is fixed with the threaded insert block, and the outer surface of threaded insert block is screwed and inserts the screw rod, the top of screw rod is fixed with the knob, the bottom of screw rod is rotatably connected with the insert block through the bearing, the bottom of insert block is slidingly inserted in the inside of water hammer pipe, the other end of heat exchange pipeline one side is installed with the globe valve, and the outer surface of heat exchange pipeline one side of globe valve is communicated with the impurity discharge pipe, the top of impurity discharge pipe is fixed with the fixed cylinder, the top of fixed cylinder is fixed with the connecting chamber, and the inside of fixed cylinder is rotatably inserted with the rotating shaft, the top of rotating shaft is rotatably connected with the inner chamber top of connecting chamber, and the bottom of rotating shaft is fixed with the rotating block, the outer surface of rotating shaft is fixedly sleeved with the worm wheel, one side of the inner chamber of connecting chamber is rotatably connected with the worm, the worm wheel and the worm are engaged, one side of worm penetrates the outside of connecting chamber, and one end of worm is fixed with the rotating wheel outside connecting chamber.

[0007] Preferably, the block is provided with a plurality of semicircular grooves on the outer surface of the one side of the heat exchange pipeline, and the outer surface of the block is fitted with the inner wall of the water hammer pipe.

[0008] Preferably, the outer surface of the water delivery pipe is fixedly connected with a limiting sheet, the bottom of the limiting sheet is fitted with the top of the insert block, and the bottom of the screw rod is rotatably inserted into the outer surface of the limiting sheet.

[0009] Preferably, the two ends of the spring are respectively fixed to the one side of the inner cavity of the water hammer pipe and the side of the block away from the threaded insert block, and the insert block is slidably arranged between the one side of the water delivery pipe and the inner cavity of the water hammer pipe.

[0010] Preferably, the rotating block is circular in shape, the outer surface of the rotating block is provided with an arc surface, and the outer surface of the rotating block is fitted with the inner wall of the impurity discharge pipe.

[0011] Preferably, the impurity discharge pipe is arranged above the globe valve, and the impurity discharge pipe and the water hammer pipe are both inclinedly arranged at the two ends of the heat exchange pipeline.

[0012] Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

[0013] The utility model discloses a waterproof hammer pipe is arranged at the water inlet bend of heat exchange pipeline, and cooperates with the inside spring and the structure of being hit block, effectively buffers the water flow impact caused by water flow regulation, reduces water hammer effect significantly, protects the stable operation of pipeline system. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the waterproof hammer pipe structure exploded view of the utility model;

[0016] Figure 3 It is Figure 2 The enlarged structure schematic diagram of A in the middle;

[0017] Figure 4 It is Figure 2 The enlarged structure schematic diagram of B in the middle;

[0018] In the drawing: 1, heat exchange pipeline; 2, hose; 3, threaded connection mouth; 4, waterproof hammer pipe; 5, water delivery pipe; 6, ball valve; 7, dirt pipe; 8, knob; 9, screw rod; 10, threaded insert block; 11, limit piece; 12, plug-in block; 13, rotating block; 14, fixed cylinder; 15, rotating shaft; 16, worm wheel; 17, worm; 18, runner; 19, connecting chamber; 20, pull block; 21, spring; 22, connecting column; 23, hit block. DETAILED DESCRIPTION

[0019] The technical scheme in the utility model embodiment will be described clearly and completely in conjunction with the drawings in the utility model embodiment.

[0020] Obviously, in the following description, a lot of specific details are set forth in order to give a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0021] Please refer to Figures 1-4The utility model provides a kind of self-adapting variable flow building heating water circulating device, including heat exchange pipeline 1, the both ends of heat exchange pipeline 1 are fixedly connected with hose 2, and one end of two described hose 2 is fixedly connected with threaded connection mouth 3, and one side of the end of heat exchange pipeline 1 is communicated with water hammer pipe 4, and the inside of water hammer pipe 4 is slidably provided with hit block 23, and one side of the hit block 23 is fixedly connected with connecting column 22, one end of the connecting column 22 is slidably inserted in the outside of one side of water hammer pipe 4, and the one end of the connecting column 22 outside water hammer pipe 4 is fixedly connected with pull block 20, the outer surface of the connecting column 22 is sleeved with spring 21, the outside of water hammer pipe 4 is communicated with water delivery pipe 5, and one side of water delivery pipe 5 is fixedly connected with threaded insert block 10, and the outer surface of threaded insert block 10 is threadedly inserted with screw rod 9, the top of screw rod 9 is fixedly connected with knob 8, the bottom of screw rod 9 is rotatably connected with insert block 12 by bearing, the bottom of insert block 12 is slidably inserted in the inside of water hammer pipe 4, the other end of heat exchange pipeline 1 is installed with ball valve 6 on one side, and the outer surface of heat exchange pipeline 1 on one side of ball valve 6 is communicated with impurity discharge pipe 7, the top of impurity discharge pipe 7 is fixedly connected with fixed cylinder 14, the top of fixed cylinder 14 is fixedly connected with connecting chamber 19, and the inside of fixed cylinder 14 is rotatably inserted with rotating shaft 15, the top of rotating shaft 15 is rotatably connected in the top of the inner chamber of connecting chamber 19, and the bottom of rotating shaft 15 is fixedly connected with rotating block 13, the outer surface of rotating shaft 15 is fixedly sleeved with worm wheel 16, one side of the inner chamber of connecting chamber 19 is rotatably connected with worm gear 17, worm wheel 16 and worm gear 17 are engaged, one side of worm gear 17 penetrates the outside of connecting chamber 19, and one end of worm gear 17 outside connecting chamber 19 is fixedly connected with rotating wheel 18, when self-adapting variable flow building heating water circulating work needs to be carried out, device needs to control water flow by variable frequency water pump, and temperature is monitored by temperature sensor, so as to adjust water flow according to temperature change, in this process, the most critical is the water source medium used for temperature exchange inside pipeline, when heat exchange pipeline 1 is installed in the water inlet and outlet of device by two threaded connection mouths 3, when water flow is adjusted, if water flow impact is larger, then when entering the first bend of heat exchange pipeline 1, water flow will impact into the inside of water hammer pipe 4, and the elasticity of water hammer pipe 4 is buffered to water flow impact, so as to reduce the generation of water hammer effect when water flow is adjusted, so as to improve the overall service life of device, ensure the use efficiency of heat exchange pipeline 1 when water flow is adjusted, on the other hand, when heat exchange pipeline 1 is used for a long time, if heat exchange pipeline 1 is difficult to disassemble, and there are too many impurities inside pipeline, then ball valve 6 can be closed, and rotating block 13 closed when being used normally is opened, rotating wheel 18 is rotated, worm wheel 16 and worm gear 17 are engaged, rotating block 13 is opened, then hit block 23 is pulled by pull block 20, hit block 23 is received to the one side of pull block 20 inside water hammer pipe 4,And through the rotation of the knob 8, the plug-in block 12 is inserted into the inside of the waterproof hammer pipe 4, the receiving block 23 is limited to the inside of the waterproof hammer pipe 4 away from the water delivery pipe 5, so that the high-pressure water source is inputted into the inside of the heat exchange pipe 1 through the water delivery pipe 5, so that the impurities are impacted by the water source, and are discharged through the impurity discharge pipe 7, so that the impurities inside the heat exchange pipe 1 are treated through the non-disassembly mode, so that the heat exchange efficiency of the water source inside the heat exchange pipe 1 is improved on the other hand.

[0022] In order to improve the efficiency of the receiving block 23 for the waterproof hammer effect, a plurality of semicircular grooves are formed in the outer surface of the receiving block 23 on one side of the heat exchange pipe 1, and the outer surface of the receiving block 23 is attached to the inner wall of the waterproof hammer pipe 4.

[0023] In order to limit the lifting of the plug-in block 12, avoid the plug-in block 12 from being pulled out of the outside of the waterproof hammer pipe 4, the outer surface of the water delivery pipe 5 is fixedly connected with a limiting piece 11, the bottom end of the screw rod 9 is rotatably inserted into the outer surface of the limiting piece 11, and the bottom of the limiting piece 11 is attached to the top of the plug-in block 12.

[0024] Further, in order to enable the receiving block 23 to stably and elastically slide in the inside of the waterproof hammer pipe 4, the two ends of the spring 21 are respectively fixedly connected to one side of the inner cavity of the waterproof hammer pipe 4 and the side of the receiving block 23 away from the threaded plug-in block 10, and the plug-in block 12 is slidably arranged between the inner cavity of the water delivery pipe 5 and the waterproof hammer pipe 4.

[0025] Further, in order to facilitate the control of the opening and closing of the impurity discharge pipe 7, the rotating block 13 is circular in shape, and the outer surface of the rotating block 13 is provided with an arc surface, and the outer surface of the rotating block 13 is attached to the inner wall of the impurity discharge pipe 7.

[0026] In order to utilize the opening and closing of the ball valve 6 and the impurity discharge pipe 7 to cooperate with the cleaning of the impurities accumulated in the inside of the heat exchange pipe 1, the impurity discharge pipe 7 is arranged above the ball valve 6, and the impurity discharge pipe 7 and the waterproof hammer pipe 4 are both arranged obliquely at the two ends of the heat exchange pipe 1.

[0027] The preferred embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the present application within the technical concept of the present application, and these simple modifications all belong to the protection scope of the present application.

[0028] In addition, it should be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present application will not further describe various possible combinations.

[0029] In addition, various different embodiments of the present application can be combined arbitrarily, as long as they do not violate the spirit of the present application, and should be considered as disclosed by the present application.

Claims

1. An adaptive variable flow building heating water circulation device, comprising a heat exchange pipe (1), characterized in that: Both ends of the heat exchange pipe (1) are fixedly connected to flexible hoses (2), and one end of each flexible hose (2) is fixedly connected to a threaded connection port (3). One side of one end of the heat exchange pipe (1) is connected to a waterproof hammer pipe (4), and an impact block (23) is slidably arranged inside the waterproof hammer pipe (4). A connecting post (22) is fixedly connected to one side of the impact block (23), and one end of the connecting post (22) is slidably inserted into the outside of one side of the waterproof hammer pipe (4). A pull block (20) is fixedly connected to one end of the waterproof hammer pipe (4). A spring (21) is sleeved on the outer surface of the connecting column (22). A water supply pipe (5) is connected to the outside of the waterproof hammer pipe (4). A threaded plug (10) is fixedly connected to one side of the water supply pipe (5). A screw (9) is threadedly inserted into the outer surface of the threaded plug (10). A knob (8) is fixedly connected to the top of the screw (9). A plug-in block (12) is rotatably connected to the bottom of the screw (9) through a bearing. The bottom end of block (12) is slidably inserted into the interior of the waterproof hammer pipe (4). A ball valve (6) is installed on one side of the other end of the heat exchange pipe (1), and a drain pipe (7) is connected to the outer surface of the heat exchange pipe (1) on one side of the ball valve (6). A fixed cylinder (14) is fixedly connected to the top of the drain pipe (7), and a connecting chamber (19) is fixedly connected to the top of the fixed cylinder (14). A rotating shaft (15) is rotatably inserted into the interior of the fixed cylinder (14), and the top end of the rotating shaft (15) is rotatably connected to... The rotating shaft (15) is fixed to the bottom end of the inner cavity of the connecting chamber (19) and a rotating block (13) is fixedly connected to the bottom end of the rotating shaft (15). A worm wheel (16) is fixedly sleeved on the outer surface of the rotating shaft (15). A worm (17) is rotatably connected to one side of the inner cavity of the connecting chamber (19). The worm wheel (16) and the worm (17) mesh with each other. One side of the worm (17) extends through the outside of the connecting chamber (19), and a rotating wheel (18) is fixedly connected to one end of the worm (17) outside the connecting chamber (19).

2. The adaptive variable flow building heating water circulation device according to claim 1, characterized in that: The impact block (23) has multiple semi-circular grooves on the outer surface of the heat exchange pipe (1) and the outer surface of the impact block (23) is in contact with the inner wall of the waterproof hammer pipe (4).

3. The adaptive variable flow building heating water circulation device according to claim 1, characterized in that: The outer surface of the water pipe (5) is fixed with a limiting piece (11), and the bottom end of the screw (9) is rotatably inserted into the outer surface of the limiting piece (11), and the bottom of the limiting piece (11) is in contact with the top of the plug block (12).

4. The adaptive variable flow building heating water circulation device according to claim 1, characterized in that: The two ends of the spring (21) are respectively fixed to one side of the inner cavity of the waterproof hammer pipe (4) and the side of the impact block (23) away from the threaded plug (10), and the plug block (12) is slidably disposed between the water supply pipe (5) and one side of the inner cavity of the waterproof hammer pipe (4).

5. The adaptive variable flow building heating water circulation device according to claim 1, characterized in that: The rotating block (13) is circular in shape, and the outer surface of the rotating block (13) is provided with an arc-shaped surface, and the outer surface of the rotating block (13) is in contact with the inner wall of the discharge pipe (7).

6. The adaptive variable flow building heating water circulation device according to claim 1, characterized in that: The discharge pipe (7) is located above the ball valve (6), and both the discharge pipe (7) and the waterproof hammer pipe (4) are inclined at both ends of the heat exchange pipe (1).