CN216281686U

CN216281686U - Energy-saving household-entry separate control device for rural centralized heat supply

Info

Publication number: CN216281686U
Application number: CN202123005762.5U
Authority: CN
Inventors: 马治国; 王保全; 李昊泽; 刘杰; 聂桂斌; 杨宇; 辛建峰; 杜海燕
Original assignee: Shanxi Sixth Construction Group Co ltd
Current assignee: Shanxi Sixth Construction Group Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-12
Anticipated expiration: 2031-12-02

Abstract

The utility model particularly relates to an energy-saving household-entry sub-control device for rural centralized heating, which solves the problems of inconvenient maintenance and operation, inconvenient supply stop and operation and difficult timely discovery of heating faults caused by the lack of a special household-entry control device in the conventional rural centralized heating system. An energy-saving household-entering separate control device for rural centralized heat supply comprises a separate control box, wherein a water supply pipeline is provided with a water supply valve; a water return valve is arranged on the water return pipeline; a thermocouple is arranged on the water return pipeline; the inner cavity of the sub-control box is provided with a connecting pipeline, and a control valve is arranged on the connecting pipeline; the wall of the sub-control box consists of two stainless steel panels and a heat-insulating layer; the rear outer box wall of the sub-control box is fixedly connected with a plurality of hanging ear plates; the front box wall of the sub-control box is a box door, and a liquid crystal display screen is fixedly penetrated on the front box wall. The utility model realizes the household control function of the heating system of rural households, is convenient for operation during maintenance and supply stoppage, is convenient for daily inspection, and has good heat insulation performance and energy saving performance.

Description

Energy-saving household-entry separate control device for rural centralized heat supply

Technical Field

The utility model relates to a branch control device for the field of heat supply, in particular to an energy-saving household branch control device for rural centralized heat supply.

Background

In order to reduce air pollution and improve environment, the northern area vigorously implements rural centralized heat supply reconstruction engineering. When a certain household needs to stop supplying or maintain without living, the communication between the heat supply pipeline and the main pipeline of the household needs to be cut off.

However, practice shows that the existing rural centralized heating system lacks a special household control device, and is inconvenient to operate when the household needs to stop heating or overhaul; when the heat supply of the residents fails, the failure is not easy to be found in time. Therefore, there is a need for an energy-saving household-entering sub-control device for rural centralized heating, which can be installed outdoors to control a heating system of a household, find the heating problem in time, and simultaneously cut off the communication between a heating pipeline of the household and a main pipeline, thereby facilitating maintenance, or stopping heating of an unoccupied house, and improving the energy-saving effect of the rural centralized heating system.

SUMMERY OF THE UTILITY MODEL

The utility model provides an energy-saving household-entry sub-control device for rural centralized heating, aiming at solving the problems of inconvenient maintenance operation, inconvenient supply stop operation and difficult timely discovery of heating faults caused by the lack of a special household-entry control device in the conventional rural centralized heating system.

The utility model is realized by adopting the following technical scheme:

an energy-saving household-entry separate control device for rural centralized heat supply comprises a water supply pipeline and a water return pipeline; the water supply pipeline is fixedly penetrated through the upper tank wall and the lower tank wall of the branch control tank, and a water supply valve positioned in the inner cavity of the branch control tank is arranged on the water supply pipeline; the water return pipeline is fixedly penetrated through the upper box wall and the lower box wall of the branch control box, and a water return valve positioned in the inner cavity of the branch control box is arranged on the water return pipeline; the water return pipeline is provided with a thermocouple positioned in the inner cavity of the branch control box; the inner cavity of the sub-control box is also provided with a connecting pipeline communicated between the water supply pipeline and the water return pipeline, and the connecting pipeline is provided with a control valve;

the box wall of the sub-control box consists of two stainless steel panels which are distributed inside and outside and a heat preservation layer which is clamped between the two stainless steel panels; the rear outer box wall of the sub-control box is fixedly connected with a plurality of hanging ear plates which are vertically arranged and are positioned at the outer side of the sub-control box; the front box wall of the sub-control box is a box door hinged to the right box wall of the sub-control box, and a liquid crystal display screen penetrates through and is fixed on the front box wall and is electrically connected with a thermocouple.

Furthermore, the top box wall of the branch control box is a slope wall with a low front part and a high rear part, the upper surface of the outer top box wall is provided with a water guide plate fixedly attached with the upper surface, the rear side surface of the water guide plate is flush with the rear outer box wall of the branch control box, and the front side surface of the water guide plate is positioned in front of the front outer box wall of the branch control box.

Furthermore, a handle lock is arranged on the left part of the front box wall of the sub-control box.

Further, the heat-insulating layer is made of polyurethane heat-insulating materials.

Furthermore, the setting gradient of the water guide plate and the setting gradient of the top box wall of the sub-control box are both 5%.

The utility model has reasonable and reliable structural design, realizes the household control function of a rural household heating system, can control the communication state of a household heating pipeline and a main pipeline, is convenient for maintenance and operation when the supply is stopped, can simultaneously display the temperature of a water return pipeline in real time, is convenient for daily inspection, enables workers to find out heating faults in time, further can provide a protection effect on the structure in a household control box, has good heat insulation performance and good freezing resistance, can prevent rain and snow, can reduce the heat loss of the household control device, has good energy-saving performance, has the advantages of simple manufacture, convenient installation and disassembly, long service life, theft and damage prevention and convenient maintenance, and is suitable for the concentrated heating reconstruction project in rural areas in the north.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a side view schematic of the present invention.

In the figure, 1-a water supply pipeline, 2-a water return pipeline, 3-a branch control box, 4-a thermocouple, 5-a stainless steel panel, 6-a heat insulation layer, 7-a hanging lug plate, 8-a liquid crystal display screen, 9-a water guide plate and 10-a handle lock.

Detailed Description

An energy-saving household-entering separate control device for rural centralized heat supply comprises a water supply pipeline 1 and a water return pipeline 2; as shown in attached figures 1, 2 and 3, the water supply system further comprises a branch control box 3, a water supply pipeline 1 is fixedly penetrated through the upper box wall and the lower box wall of the branch control box 3, and a water supply valve positioned in the inner cavity of the branch control box 3 is arranged on the water supply pipeline 1; the water return pipe 2 is fixedly penetrated through the upper box wall and the lower box wall of the sub-control box 3, and a water return valve positioned in the inner cavity of the sub-control box 3 is arranged on the water return pipe 2; a thermocouple 4 positioned in the inner cavity of the branch control box 3 is arranged on the water return pipeline 2; the inner cavity of the sub-control box 3 is also provided with a connecting pipeline communicated between the water supply pipeline 1 and the water return pipeline 2, and the connecting pipeline is provided with a control valve;

as shown in fig. 1, fig. 2 and fig. 3, the wall of the sub-control box 3 is composed of two stainless steel panels 5 distributed inside and outside and an insulating layer 6 sandwiched between the two stainless steel panels 5; the rear outer box wall of the sub-control box 3 is fixedly connected with a plurality of hanging ear plates 7 which are vertically arranged and are positioned outside the sub-control box 3; the front box wall of the sub-control box 3 is a box door hinged on the right box wall, a liquid crystal display screen 8 penetrates through and is fixed on the front box wall, and the liquid crystal display screen 8 is electrically connected with the thermocouple 4.

The combined structure design of the water supply valve, the water return valve and the control valve can control the communication state of a household heat supply pipeline and a main pipeline; the combined structure design of the thermocouple 4 and the liquid crystal display screen 8 can measure and display the water temperature of the water return pipeline 2 of the resident in real time, thereby facilitating the real-time monitoring of the heat supply condition of the resident by workers and finding the heat supply problem in time; the structural design of the branch control box 3 is that the branch control box can provide external protection for the water supply pipeline 1, the water return pipeline 2, the water supply valve, the water return valve, the control valve and the thermocouple 4, so that the household branch control device is prevented from being damaged; secondly, the hot water supply temperature in the water supply pipeline 1 and the water return pipeline 2 is prevented from losing by adopting the box walls with heat insulation performance, so that the energy-saving effect is improved; and thirdly, when the water supply pipeline 1, the water return pipeline 2, the water supply valve, the water return valve and the control valve are overhauled or stopped to supply heat (at the moment, hot water in the pipelines does not circulate), the frost crack can be prevented.

During installation, the household control device is fixedly connected to the outdoor wall of a household through the hanging ear plate 7, and a storage battery is arranged to provide electric energy for the liquid crystal display screen 8 and the thermocouple 4. When the resident heating state is unusual, the temperature of thermocouple 4 real-time supervision return water pipe 2, liquid crystal display 8 real-time display return water pipe 2's unusual temperature, and the staff can discover the heat supply problem the very first time. When maintenance is needed or the water supply to the residents is stopped, the control valve is opened, the water supply valve and the water return valve are closed, the communication between the heat supply pipeline of the residents and the main heat supply system can be cut off, and then maintenance or drainage work is carried out. The utility model overcomes the problems of inconvenient maintenance and operation, inconvenient supply stop and operation and difficult timely discovery of heat supply faults caused by the lack of a special household control device in the existing rural central heat supply system.

As shown in fig. 1, fig. 2, and fig. 3, the top box wall of the sub-control box 3 is a sloping wall with a lower front part and a higher rear part, and the upper surface of the outer top box wall is provided with a water guide plate 9 fixedly attached to the upper surface, the rear side surface of the water guide plate 9 is flush with the rear outer box wall of the sub-control box 3, and the front side surface is located in front of the front outer box wall of the sub-control box 3.

This structural design effectively exerts the water guide process, prevents that the rainwater from piling up in branch accuse case 3, carries out the etching to branch accuse case 3, the junction of water supply pipe 1, the junction of return water pipe 2, prevents simultaneously that the rainwater from getting into branch accuse case 3 and damaging feed water valve, return water valve, control valve or thermocouple 4, and then has prolonged this branch and controlled the life of device.

As shown in fig. 1 and 2, a handle lock 10 is arranged on the left portion of the front box wall of the sub-control box 3.

This structural design provides the guard action for supply valve, return valve, control valve, thermocouple 4, prevents that non-staff's maloperation from causing this branch to control the damage of device.

The heat-insulating layer 6 is made of polyurethane heat-insulating material.

The polyurethane heat-insulating material has the advantages of light weight, high specific strength and small heat conductivity coefficient, and effectively improves the heat-insulating property of the branch control device.

The setting gradient of the water guide plate 9 and the setting gradient of the top box wall of the sub-control box 3 are both 5 percent.

This slope value reasonable in design can effectively guide the rainwater that is detained in the top box wall, has further guaranteed this branch and has controlled the waterproof performance of device.

In the specific implementation process, the thickness of the box wall of the sub-control box 3 is 50 mm; the number of the hanging ear plates 7 is four, and the hanging ear plates 7 are welded and fixed with the box wall of the sub-control box 3 through argon arc welding; the stainless steel panel 5 is made of a stainless steel plate with a thickness of 3mm and a model number of 201; two mounting holes are formed in the top box wall and the bottom box wall of the sub-control box 3, and the water supply pipeline 1 penetrates through a pair of mounting holes which are opposite up and down; the water return pipeline 2 penetrates through the other pair of mounting holes which are opposite up and down; when the water supply pipe is installed, the size of the installation hole is set according to the size of the water supply pipe 1 and the water return pipe 2.

Claims

1. An energy-saving household-entering separate control device for rural centralized heat supply comprises a water supply pipeline (1) and a water return pipeline (2); the method is characterized in that: the water supply system also comprises a branch control box (3), the water supply pipeline (1) is fixedly penetrated through the upper box wall and the lower box wall of the branch control box (3), and a water supply valve positioned in the inner cavity of the branch control box (3) is arranged on the water supply pipeline (1); the water return pipeline (2) is fixedly penetrated through the upper box wall and the lower box wall of the branch control box (3), and a water return valve positioned in the inner cavity of the branch control box (3) is arranged on the water return pipeline (2); a thermocouple (4) positioned in the inner cavity of the branch control box (3) is arranged on the water return pipeline (2); the inner cavity of the sub-control box (3) is also provided with a connecting pipeline communicated between the water supply pipeline (1) and the water return pipeline (2), and the connecting pipeline is provided with a control valve;

the box wall of the sub-control box (3) consists of two stainless steel panels (5) which are distributed inside and outside and a heat preservation layer (6) which is clamped between the two stainless steel panels (5); the rear outer box wall of the sub-control box (3) is fixedly connected with a plurality of hanging ear plates (7) which are vertically arranged and are positioned at the outer side of the sub-control box (3); the front box wall of the sub-control box (3) is a box door hinged to the right box wall, a liquid crystal display (8) penetrates through and is fixed on the front box wall, and the liquid crystal display (8) is electrically connected with the thermocouple (4).

2. The energy-saving household-entering sub-control device for rural centralized heat supply according to claim 1, characterized in that: the top box wall of the branch control box (3) is a slope wall with a low front part and a high rear part, the upper surface of the outer top box wall is provided with a water guide plate (9) fixedly attached with the outer top box wall, the rear side surface of the water guide plate (9) is flush with the rear outer box wall of the branch control box (3), and the front side surface is positioned in front of the front outer box wall of the branch control box (3).

3. The energy-saving household-entering sub-control device for rural centralized heat supply according to claim 1, characterized in that: the left part of the front box wall of the sub-control box (3) is provided with a handle lock (10).

4. The energy-saving household-entering sub-control device for rural centralized heat supply according to claim 1, characterized in that: the heat-insulating layer (6) is made of polyurethane heat-insulating materials.

5. The energy-saving household-entering sub-control device for rural centralized heating according to claim 2, characterized in that: the set gradient of the water guide plate (9) and the set gradient of the top box wall of the sub-control box (3) are both 5 percent.