Heat supply water tank with cleaning function

Abstract

The utility model provides a heat supply water tank with a cleaning function, which belongs to the technical field of heat supply units and comprises a water tank body, the bottom of the water tank body is communicated with a cleaning water outlet pipe, and the end of the cleaning water outlet pipe is communicated with a waste water tank. A cleaning pipe is fixedly arranged in an inner cavity of the water tank body, a water spraying opening penetrates through the surface of the cleaning pipe, a control pipe is rotationally installed in an inner cavity of the cleaning pipe, the outer wall of the control pipe is attached to the inner wall of the cleaning pipe, and a communicating hole penetrates through the outer wall of the control pipe; one end of the control pipe extends out of the water tank body and is connected with the water tank body; one end of the control pipe extends out of the water tank body and then communicates with a cleaning water inlet pipe, a cleaning valve and a cleaning water pump are arranged in the middle of the cleaning water inlet pipe, and the end of the cleaning water inlet pipe communicates with a cleaning water tank. The heat supply water tank has the advantages that scale removing operation can be carried out on the heat supply water tank under the condition that the box is not opened, so that the heating efficiency and safety of the heat supply water tank are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of heat supply unit, concretely relates to a heat supply water tank with cleaning function. BACKGROUND

[0002] In actual life application, the heat supply unit such as boiler often uses water as heat coal to provide heat for the outside, but because the water source such as tap water usually contains calcium, magnesium and other minerals, when the water source is heated, the bicarbonate of calcium and magnesium carbonate and other compounds in water will be decomposed by heat, release carbon dioxide and generate calcium carbonate and magnesium hydroxide and other precipitates that are difficult to dissolve in water. Moreover, with the passage of time, these precipitates that are difficult to dissolve in water will gradually adhere to the inner wall of the water tank and the outer wall of the heating pipeline in the tank, forming a layer of white, hard material, thereby affecting the heating efficiency and safety of the heat supply unit.

[0003] In order to reduce the influence of water scale on the water tank, heating pipeline and other components, the existing heat supply unit will generally be cleaned and descaled regularly to ensure the cleanliness and efficient operation of the heat supply unit. However, most of the heat supply water tanks on the market lack structures for removing water scale, and often need to be equipped with other equipment when performing water scale removal operations, so that the entire water scale removal operation not only has the problem of time-consuming and laborious, but also is easy to cause damage to the heat supply water tank. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem to provide a heat supply water tank with cleaning function, and can perform water scale removal operation on the heat supply water tank without opening the tank, to ensure the heating efficiency and safety of the heat supply water tank.

[0005] To solve the above technical problems, the utility model provides a technical scheme: a heating water tank with cleaning function, which comprises a water tank body, a cleaning outlet pipe is communicated with the bottom of the water tank body, a water outlet valve is arranged in the middle part of the cleaning outlet pipe, and a waste water tank is communicated with the end of the cleaning outlet pipe; a cleaning pipe is fixedly arranged in the inner cavity of the water tank body, a water spraying opening is penetrated through the surface of the cleaning pipe, a control pipe is rotatably arranged in the inner cavity of the cleaning pipe, the outer wall of the control pipe is attached to the inner wall of the cleaning pipe, a communication hole is penetrated through the outer wall of the control pipe, and the communication hole can be communicated with the water spraying opening; a rotary driving part is arranged on the end of the control pipe after the control pipe extends outwards from the cleaning pipe and the water tank body, a locking mechanism is arranged between the rotary driving part and the water tank body; a cleaning inlet pipe is further communicated with the end of the control pipe after the control pipe extends outwards from the cleaning pipe and the water tank body, a cleaning valve and a cleaning water pump are arranged in the middle part of the cleaning inlet pipe, and a cleaning water tank is communicated with the end of the cleaning inlet pipe. At this time, since the utility model is provided with the cleaning pipe in the water tank body, the cleaning water tank and the waste water tank are arranged outside the water tank body, the cleaning pipe is communicated with the cleaning water tank, the inner cavity of the water tank body is communicated with the waste water tank, when the water tank body needs to be cleaned, the cleaning liquid in the cleaning water tank can be pumped into the water tank body through the control of the cleaning valve and the cleaning water pump, the water scale in the water tank body can be flushed and soaked, and therefore the purpose of cleaning the water tank body is achieved, so that the heating efficiency and safety of the heating water tank are ensured. Moreover, in this process, the waste water after cleaning can be discharged through the waste water tank and the cleaning outlet pipe, the opening degree of the water spraying opening can be adjusted by rotating the control pipe, and the water pressure is adjusted, so that the cleaning liquid can be sprayed to the surface of the water tank body with a certain impact force.

[0006] Further, the rotary driving part is a fixed protrusion arranged at the end of the control pipe, a fixed hole is penetrated through the surface of the fixed protrusion; the locking mechanism comprises a bolt and a fixed block arranged on the outer wall of the water tank body, a first insertion hole and a second insertion hole are arranged on the surface of the fixed block, when the fixed hole is aligned with the first insertion hole and a same bolt is inserted into the fixed hole and the first insertion hole, the communication hole is communicated with the water spraying opening; when the fixed hole is aligned with the second insertion hole and a same bolt is inserted into the fixed hole and the second insertion hole, the communication hole is not communicated with the water spraying opening, so that in the normal working state of the heating water tank, the circulating hot water cannot enter the cleaning pipe.

[0007] Further, at least two first insertion holes are arranged on the surface of the fixed block, and the opening degree of the water spraying opening can be flexibly adjusted by inserting the fixed hole into different first insertion holes.

[0008] Further, a filter screen is arranged in the waste water tank, the filter screen is located below the water outlet end of the cleaning outlet pipe, and the waste water discharged from the cleaning outlet pipe is filtered.

[0009] Further, an exhaust hole is arranged on the upper part of the water tank body, and exhaust treatment is performed through the exhaust hole.

[0010] Further, the upper portion of the water tank body is provided with a water supplementing opening, and water supplementing is performed through the water supplementing opening.

[0011] Further, the upper portion of the water tank body is provided with a water inlet, and the lower portion of the water tank body is provided with a water outlet, and the water inlet and the water outlet are connected with other pipelines in the heat supply unit to form a circulating heating pipeline.

[0012] From the above technical solution, the utility model has the following advantages:

[0013] 1. The utility model can pump the cleaning liquid in the cleaning water tank into the water tank body to flush and soak the scale in the water tank body when the water tank body needs to be cleaned, so as to clean the water tank body and ensure the heating efficiency and safety of the heat supply water tank.

[0014] 2. During the cleaning process of the water tank body, the opening degree of the water outlet can be adjusted through the rotating control pipe, so as to adjust the water pressure and ensure that the cleaning liquid can be sprayed to the surface of the water tank body with a certain impact force.

[0015] 3. In the normal working state of the heat supply water tank, the water outlet can be closed through the rotating control pipe to prevent the heated liquid such as hot water used in normal circulation from entering the cleaning pipe. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model, the drawings used in the description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 The utility model is a structural schematic view of the specific embodiment.

[0018] In the figure: 1, water tank body; 2, cleaning pipe; 3, water inlet; 4, water outlet; 5, control pipe; 6, communication hole; 7, water supplementing opening; 8, exhaust hole; 9, fixed block; 10, fixed protrusion; 11, bolt; 12, cleaning water inlet pipe; 13, cleaning water tank; 14, drain; 15, cleaning water outlet pipe; 16, waste water tank; 17, filter screen; 18, water outlet. CONCRETE EMBODIMENT

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] As shown in Figure 1 The present application provides a kind of heating water tank with cleaning function, it includes water tank body 1, the upper portion of the water tank body 1 is provided with water inlet 3, exhaust hole 8, water replenishment port 7, the lower portion of the water tank body 1 is provided with water outlet 18, and wherein the water inlet 3 and water outlet 18 are used to connect other equipment in entire heating unit, to form a complete circulating heating pipeline.The exhaust hole 8 is used to carry out exhaust treatment, to ensure that the heating liquid in the water tank body 1 can flow smoothly.The water replenishment port 7 is used to carry out water replenishment treatment, to ensure that there is sufficient water amount in entire circulating heating pipeline.

[0021] In addition, the present application is also provided with drain 14 in the bottom of the water tank body 1, and is communicated with cleaning outlet pipe 15 at the drain 14.The middle part of the cleaning outlet pipe 15 is provided with water valve, the end of the cleaning outlet pipe 15 is communicated with waste water tank 16, and the inside of the waste water tank 16 is provided with filter screen 17, and the filter screen 17 is located below the water outlet end of cleaning outlet pipe 15, to filter the waste water discharged by cleaning outlet pipe 15.

[0022] A cleaning pipe 2 is fixedly arranged in the inner cavity of the water tank body 1, a water spraying opening 4 is arranged on the surface of the cleaning pipe 2, a control pipe 5 is rotatably arranged in the inner cavity of the cleaning pipe 2, the outer wall of the control pipe 5 is attached to the inner wall of the cleaning pipe 2, a communication hole 6 is arranged on the outer wall of the control pipe 5, and the communication hole 6 is in communication with the water spraying opening 4. One end of the control pipe 5 extends outwards from the cleaning pipe 2 and the water tank body 1 and is connected to a cleaning water inlet pipe 12, a cleaning valve and a cleaning water pump are arranged in the middle of the cleaning water inlet pipe 12, a cleaning water tank 13 is connected to the end of the cleaning water inlet pipe 12, and a mixed solution of water and citric acid is stored in the cleaning water tank 13. One end of the control pipe 5 extends outwards from the cleaning pipe 2 and the water tank body 1 and is further provided with a rotary driving part, and a locking mechanism for fixing the water tank body 1 and the control pipe 5 is arranged between the rotary driving part and the water tank body 1. In the embodiment, the rotary driving part is a fixing protrusion 10 arranged at the end of the control pipe 5, a fixing hole is arranged on the surface of the fixing protrusion 10, the locking mechanism comprises a bolt 11 and a fixing block 9 arranged on the outer wall of the water tank body 1, a first insertion hole and a second insertion hole are arranged on the surface of the fixing block 9, when the fixing hole is aligned with the first insertion hole and a same bolt 11 is inserted into the first insertion hole and the fixing hole, the communication hole 6 is in communication with the water spraying opening 4, and when the fixing hole is aligned with the second insertion hole and a same bolt 11 is inserted into the second insertion hole and the fixing hole, the communication hole 6 is not in communication with the water spraying opening 4, so that the circulating hot water cannot enter the cleaning pipe 2 in the normal working state of the hot water tank.

[0023] Therefore, when the water tank body 1 needs to be cleaned, the cleaning liquid in the cleaning water tank 13 can be pumped into the water tank body 1 by controlling the cleaning valve and the cleaning water pump, so that the scale in the water tank body 1 is flushed and soaked, and the purpose of cleaning the water tank body 1 is achieved, so that the heating efficiency and safety of the hot water tank are ensured. Moreover, after cleaning, the waste water after cleaning can be discharged to a waste water tank 16 through a drain 14 and a cleaning water outlet pipe 15, and the discharged waste water is filtered through a filter screen 17.

[0024] In addition, preferably, at least two first insertion holes are arranged on the surface of the fixing block 9, so that the opening degree of the water spraying opening 4 can be flexibly adjusted by inserting the fixing hole into different first insertion holes, and the water pressure is adjusted, so that the cleaning liquid can be sprayed to the surface of the water tank body 1 with a certain impact force.

[0025] The terms "first", "second", "third", "fourth" etc. (if any) in the description and claims of the present utility model and the above drawings are used to distinguish similar objects and do not have to be used to describe a particular order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances so that the embodiments of the present utility model described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion.

[0026] The above description of disclosed embodiments enables those skilled in the art to make or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but will conform to the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hot water supply tank having a cleaning function, comprising a tank body; characterized by, The bottom of the water tank body is communicated with a cleaning water outlet pipe, the middle part of the cleaning water outlet pipe is provided with a water outlet valve, and the end of the cleaning water outlet pipe is communicated with a waste water tank; the inner cavity of the water tank body is fixedly provided with a cleaning pipe, the surface of the cleaning pipe is penetrated by a water spraying port, the inner cavity of the cleaning pipe is rotatably installed with a control pipe, the outer wall of the control pipe is attached to the inner wall of the cleaning pipe, the outer wall of the control pipe is penetrated by a communication hole, and the communication hole can be communicated with the water spraying port; the end of the control pipe is sequentially extended out of the cleaning pipe and the water tank body from inside to outside, and is provided with a rotary driving part, a locking mechanism is arranged between the rotary driving part and the water tank body; the end of the control pipe is also communicated with a cleaning water inlet pipe after being sequentially extended out of the cleaning pipe and the water tank body from inside to outside, the middle part of the cleaning water inlet pipe is provided with a cleaning valve and a cleaning water pump, and the end of the cleaning water inlet pipe is communicated with a cleaning water tank.

2. The hot water supply tank with a cleaning function according to claim 1, wherein The rotary driving part is a fixed protrusion arranged at the end of the control pipe, and the surface of the fixed protrusion is penetrated by a fixed hole; the locking mechanism comprises a bolt and a fixed block arranged on the outer wall of the water tank body, the surface of the fixed block is provided with a first insertion hole and a second insertion hole, when the fixed hole is aligned with the first insertion hole and a same bolt is inserted into the fixed hole and the first insertion hole, the communication hole is communicated with the water spraying port, and when the fixed hole is aligned with the second insertion hole and a same bolt is inserted into the fixed hole and the second insertion hole, the communication hole is not communicated with the water spraying port.

3. The hot water supply tank with cleaning function according to claim 2, wherein The surface of the fixed block is provided with at least two first insertion holes.

4. The hot water supply tank with cleaning function according to any one of claims 1 to 3, wherein The waste water tank is internally provided with a filter screen, and the filter screen is located below the water outlet end of the cleaning water outlet pipe.

5. The hot water supply tank with cleaning function according to any one of claims 1 to 3, wherein The upper part of the water tank body is provided with an exhaust hole.

6. The hot water supply tank with cleaning function according to any one of claims 1 to 3, wherein The upper part of the water tank body is provided with a water supplementing port.

7. The hot water supply tank with cleaning function according to any one of claims 1 to 3, wherein The upper part of the water tank body is provided with a water inlet port, and the lower part of the water tank body is provided with a water outlet port.

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