CN219141139U - Pressureless operation control assembly of hot water system - Google Patents
Pressureless operation control assembly of hot water system Download PDFInfo
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- CN219141139U CN219141139U CN202223497775.3U CN202223497775U CN219141139U CN 219141139 U CN219141139 U CN 219141139U CN 202223497775 U CN202223497775 U CN 202223497775U CN 219141139 U CN219141139 U CN 219141139U
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Abstract
The utility model provides a pressureless operation control assembly of a hot water system, and belongs to the technical field of hot water systems. The water inlet pipeline is connected with tap water, a water flow switch is arranged in the water supply pipeline, and then the water supply pipeline is divided into two paths, and one path is connected with a first electromagnetic valve; the other path is connected with a second electromagnetic valve; the pipeline where the electromagnetic valve II is positioned is connected with the inlet of the heat collector; the heat collector is provided with a four-way pipe on a water outlet pipe connecting pipeline, after the four-way pipe, the pipeline is divided into two paths, one path is sequentially provided with a first check valve and a first tee joint and then connected to a second tee joint, and the other path is sequentially provided with a third electromagnetic valve, a liquid storage tank and a second check valve and then connected to the second tee joint; the second tee joint is connected to a water end or an auxiliary heating system; a temperature sensor is connected in the four-way joint; the first electromagnetic valve is connected with the first tee joint. The utility model achieves the purposes of reducing production cost, reducing failure rate and running stably and reliably.
Description
Technical Field
The utility model belongs to the technical field of hot water systems, and particularly relates to a pressureless operation control assembly of a hot water system.
Background
In the prior art, a hot water system capable of providing a heat source has more problems in a control pipeline, and the following technical problems exist in the control pipeline of a solar hot water system:
1. the control system is complex, the number of the electric control valves is large, the production cost is increased, and the failure rate is high;
2. the cold water inlet pipe is connected with the hot water pipeline through a capillary tube; when hot water is used, part of cold water in the cold water inlet pipeline enters the hot water pipeline to influence the water temperature of the hot water;
3. the pipeline is designed to be pressureless and pressure-bearing-free; in the process of opening and closing the water valve, the system pressure is released rapidly, water overflows in the overflow water pipe, the water flow is large, and more water sources are wasted.
Disclosure of Invention
The utility model provides a pressureless operation control assembly of a hot water system, which aims to reduce production cost, reduce failure rate and realize stable and reliable operation.
The pressureless operation control assembly of the water heating system is characterized in that a water inlet pipeline is connected with tap water, a water flow switch is arranged in the water supply pipeline, and then the water supply pipeline is divided into two paths, and a solenoid valve I is connected on one path; the other path is connected with a second electromagnetic valve; the pipeline where the electromagnetic valve II is positioned is connected with the inlet of the heat collector;
the heat collector is provided with a four-way pipe on a water outlet pipe connecting pipeline, after the four-way pipe, the pipeline is divided into two paths, one path is sequentially provided with a first check valve and a first tee joint and then connected to a second tee joint, and the other path is sequentially provided with a third electromagnetic valve, a liquid storage tank and a second check valve and then connected to the second tee joint; the second tee joint is connected to a water end or an auxiliary heating system;
a temperature sensor is connected in the four-way joint; the first electromagnetic valve is connected with the first tee joint.
Further, a ball valve and a pressure stabilizing valve are arranged in the water inlet pipeline, the pipeline is divided into two paths, one path is connected with the water end, and the other path is a water supply pipeline.
Further, a filter is arranged in a pipeline between the ball valve and the pressure stabilizing valve.
Furthermore, the upper side of the liquid storage tank is provided with an opening, and the water inlet end is positioned on the side surface of the tank body.
Furthermore, the water heating system is a solar water heating system, and the auxiliary heating system matched with the solar water heating system is a gas wall-mounted furnace or an electric water heater heating system.
Further, the water flow switch, the first electromagnetic valve, the second electromagnetic valve, the four-way valve, the first check valve and the first tee joint are arranged in the shell, and the controller is arranged on the shell; the first electromagnetic valve is normally open, the second electromagnetic valve is normally closed, and the third electromagnetic valve is normally open;
the water flow switch, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the temperature sensor are connected to the controller through signals.
Further, the water flow switch, the first electromagnetic valve, the second electromagnetic valve, the four-way valve, the first check valve and the first tee joint are arranged in the shell, and the liquid storage tank, the second check valve and the second tee joint are arranged outside the shell.
The working process of the utility model is as follows:
in the utility model, a controller is arranged, and the controller is a mature product in the prior art. After the water mixing valve is pulled, tap water passes through the ball valve, the filter and the pressure stabilizing valve, the water flow switch is opened, the first electromagnetic valve is closed, the second electromagnetic valve is opened, and the third electromagnetic valve is closed; the water flow enters the heat collector through the electromagnetic valve II;
in a water outlet pipeline of the heat collector, feeding back the temperature value of water discharged from the solar water heater through a four-way valve and a temperature sensor, and then, after passing through a one-way valve I, a first tee joint and a second tee joint, reaching a water mixing valve or an auxiliary heating system;
when the water mixing valve is closed, the water flow switch is closed, the first electromagnetic valve is opened, the second electromagnetic valve is closed, the third electromagnetic valve is opened, water in the whole system has certain water pressure, directly enters the liquid storage tank, stores water and releases pressure; when the water mixing valve is opened again, water in the water storage tank enters the second one-way valve and the second three-way valve through pressure and is mixed with water discharged from the water heater, and the water enters the water mixing valve or the auxiliary heating system together.
The utility model has the beneficial effects that:
1. the first electromagnetic valve is connected with the first tee joint, the water flow switch is started at the moment of pulling the water mixing valve, the second electromagnetic valve is opened, and the third electromagnetic valve is closed; tap water enters the solar heat collector, a part of water in a pipeline enters the pipeline where the first tee joint is located through the first electromagnetic valve, and after the water mixing valve is pulled, the first electromagnetic valve is closed for 0.5-1 second, so that water supply and water use are prevented from being mixed, and the water use temperature is not influenced;
when the water mixing valve is closed, the water flow switch is closed, the electromagnetic valve II is closed, the electromagnetic valve I is opened, the electromagnetic valve III is opened, the impact water flow at the moment of closing the water mixing valve is collected to the liquid storage tank, and the water mixing valve is used when the water mixing valve is opened next time, so that no waste is caused.
2. The utility model has simple structure, fewer valves and lower cost; in addition, the pressureless operation system has longer service life.
In summary, the pressureless operation control system for the solar water heater provided by the utility model has a positive market prospect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural diagram of embodiment 2;
FIG. 3 is a schematic diagram of an application connection structure according to the present utility model;
in the figure: 1. a water flow switch; 2. a first electromagnetic valve; 3. a second electromagnetic valve; 4. a third electromagnetic valve; 5. a four-way joint; 6. a first check valve; 7. a liquid storage tank; 8. a second check valve; 9. a first tee; 10. a second tee; 11. a filter; 12. a solar water heater without a water tank; 13. a ball valve; 14. a pressure stabilizing valve.
Detailed Description
The technical scheme of the utility model is further explained by the specific embodiments.
Example 1
Referring to the attached drawings, the utility model provides a pressureless operation control assembly of a hot water system, which is characterized in that the hot water system capable of providing a heat source is a solar hot water system or a gas wall-mounted furnace or an electric water heater heating system; taking a solar water heating system as an example: the water inlet pipeline is connected with tap water, a water flow switch 1 is arranged in the water supply pipeline, the water supply pipeline is divided into two paths, and the first electromagnetic valve 2 is connected on one path; the other path is connected with a second electromagnetic valve 3; the pipeline where the second electromagnetic valve 3 is positioned is connected with the inlet of the solar heat collector;
the solar heat collector is characterized in that a four-way valve 5 is arranged on a water outlet pipe connecting pipeline of the solar heat collector, the pipeline is divided into two paths after the four-way valve 5, a first check valve 6 and a first tee 9 are sequentially arranged on one path and then connected to a second tee 10, and a third electromagnetic valve 4, a liquid storage tank 7 and a second check valve 8 are sequentially arranged on the other path and then connected to the second tee 10; the second tee 10 is connected to a water end or auxiliary heating system; the upper side of the liquid storage tank 7 is provided with an opening, and the water inlet end is positioned on the side surface of the tank body. The auxiliary heating system is a heating system of a gas wall-mounted furnace or an electric water heater.
A temperature sensor is connected in the four-way 5; the solenoid valve I2 is connected with a first tee 9.
The water flow switch 1, the first electromagnetic valve 2, the second electromagnetic valve 3, the four-way valve 5, the first one-way valve 6 and the first three-way valve 9 are arranged in a shell, and the third electromagnetic valve 4, the liquid storage tank 7, the second one-way valve 8 and the second three-way valve 10 are arranged on the shell; the first electromagnetic valve 2 is normally open, the second electromagnetic valve 3 is normally closed, and the third electromagnetic valve 4 is normally open;
the water flow switch 1, the first electromagnetic valve 2, the second electromagnetic valve 3, the third electromagnetic valve 4 and the temperature sensor are connected to the controller through signals.
When the utility model is used in a gas wall-mounted boiler or an electric water heater hot water system, the second tee joint 10 is connected to a water end and does not enter an auxiliary heating system.
Example 2
Referring to fig. 2, on the basis of the structure of embodiment 1, the difference from the structure of embodiment 1 is: the water flow switch 1, the first electromagnetic valve 2, the second electromagnetic valve 3, the four-way valve 5, the first one-way valve 6 and the first three-way valve 9 are arranged in the shell, and the liquid storage tank 7, the second one-way valve 8 and the second three-way valve 10 are arranged on the outer side of the shell.
Example 3
Referring to fig. 3, the pressureless operation control assembly of a solar water heating system provided by the utility model is applied to a solar water heater 12 without a water tank, a ball valve 13 and a pressure stabilizing valve 14 are arranged in a water inlet pipeline, and then the pipeline is divided into two paths, one path is connected to a water end, and the other path is a water supply pipeline. A filter 11 is arranged in a pipeline between the ball valve 13 and the pressure stabilizing valve 14.
Claims (7)
1. The pressureless operation control assembly of the water heating system is characterized in that a water inlet pipeline is connected with tap water, a water flow switch is arranged in the water supply pipeline, and then the water supply pipeline is divided into two paths, and a solenoid valve I is connected on one path; the other path is connected with a second electromagnetic valve; the pipeline where the electromagnetic valve II is positioned is connected with the inlet of the heat collector;
the heat collector is provided with a four-way pipe on a water outlet pipe connecting pipeline, after the four-way pipe, the pipeline is divided into two paths, one path is sequentially provided with a first check valve and a first tee joint and then connected to a second tee joint, and the other path is sequentially provided with a third electromagnetic valve, a liquid storage tank and a second check valve and then connected to the second tee joint; the second tee joint is connected to a water end or an auxiliary heating system;
a temperature sensor is connected in the four-way joint; the first electromagnetic valve is connected with the first tee joint.
2. The assembly according to claim 1, wherein the water inlet pipeline is provided with a ball valve and a pressure stabilizing valve, and the pipeline is divided into two paths, one path is connected to the water end, and the other path is the water supply pipeline.
3. The non-pressure operation control assembly of a water heating system according to claim 2, wherein a filter is installed in a pipeline between the ball valve and the pressure stabilizing valve.
4. The non-pressure operation control assembly of a water heating system according to claim 1, wherein the upper side of the liquid storage tank is provided with an opening, and the water inlet end is positioned on the side surface of the tank body.
5. The non-pressure operation control assembly of a water heating system according to claim 1, wherein the water heating system is a solar water heating system, and the auxiliary heating system matched with the solar water heating system is a gas wall-mounted boiler or an electric water heater heating system.
6. The assembly according to claim 1, wherein the water flow switch, the first solenoid valve, the second solenoid valve, the four-way valve, the first check valve and the first tee are arranged in the shell, and the controller is arranged on the shell; the first electromagnetic valve is normally open, the second electromagnetic valve is normally closed, and the third electromagnetic valve is normally open;
the water flow switch, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the temperature sensor are connected to the controller through signals.
7. The assembly of claim 1, wherein the water switch, the first solenoid valve, the second solenoid valve, the four-way valve, the first check valve and the first tee are positioned in the housing, and the third solenoid valve is positioned outside the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223497775.3U CN219141139U (en) | 2022-12-13 | 2022-12-13 | Pressureless operation control assembly of hot water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223497775.3U CN219141139U (en) | 2022-12-13 | 2022-12-13 | Pressureless operation control assembly of hot water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219141139U true CN219141139U (en) | 2023-06-06 |
Family
ID=86566858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223497775.3U Active CN219141139U (en) | 2022-12-13 | 2022-12-13 | Pressureless operation control assembly of hot water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219141139U (en) |
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2022
- 2022-12-13 CN CN202223497775.3U patent/CN219141139U/en active Active
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