CN112484315A - Zero-cold-water wall-mounted furnace with automatic water replenishing function and control method thereof - Google Patents
Zero-cold-water wall-mounted furnace with automatic water replenishing function and control method thereof Download PDFInfo
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- CN112484315A CN112484315A CN202011442370.2A CN202011442370A CN112484315A CN 112484315 A CN112484315 A CN 112484315A CN 202011442370 A CN202011442370 A CN 202011442370A CN 112484315 A CN112484315 A CN 112484315A
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- water
- way valve
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- heating
- pressure
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 194
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000008236 heating water Substances 0.000 claims abstract description 58
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000001502 supplementing effect Effects 0.000 claims description 24
- 239000008399 tap water Substances 0.000 claims description 15
- 235000020679 tap water Nutrition 0.000 claims description 15
- 239000013589 supplement Substances 0.000 claims description 10
- 238000003287 bathing Methods 0.000 claims description 9
- 239000000047 product Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
Abstract
The invention discloses a zero-cold-water wall-mounted boiler with an automatic water replenishing function and a control method thereof, which are characterized by comprising a main controller, a burner arranged in a wall-mounted boiler main body, a heat exchanger and a heating pipeline connected with the heat exchanger, the heating system comprises a heating water pump, a pressure detection device, a plate heat exchanger and an electric one-way valve, wherein the heating water pump, the pressure detection device, the plate heat exchanger and the electric one-way valve are arranged on a heating pipeline, the heating pipeline comprises a heating water inlet pipe and a heating water outlet pipe which are connected with the heat exchanger, the heating water outlet pipe is provided with an electric three-way valve, a first connecting pipeline is connected between the electric three-way valve and the plate heat exchanger, a second connecting pipeline is connected between the plate heat exchanger and the heating water inlet pipe, the electric three-way valve is provided with a heating water outlet branch; the pressure detection device is arranged on the heating water outlet pipe and is connected with the main controller. The invention has simple structure and convenient operation.
Description
Technical Field
The invention relates to the technical field of wall-mounted furnaces.
Background
In the existing wall-mounted furnace products, no matter the products are of plate-type or sleeve-type, after the products are installed in the homes of users, the users or technicians are required to manually adjust water replenishing valves to perform water replenishing operation on the wall-mounted furnace; simultaneously, the one-time moisturizing is accomplished the back, and other factors lead to hanging stove lack of water, because hanging stove prevents dry combustion method protection mechanism, the product lacks of water trouble, and hanging stove can't start, needs user or technical staff to carry out the moisturizing operation once more just can normal operating, and the operation is complicated, uses inconveniently.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a zero-cold-water wall-mounted furnace with an automatic water replenishing function, which is simple in structure and convenient to operate.
The invention also aims to provide a control method of the zero-cold-water wall-mounted boiler with the automatic water replenishing function.
The invention adopts the following technical scheme to realize the purpose: a zero-cold water wall-mounted boiler with an automatic water replenishing function is characterized by comprising a main controller, a burner arranged in a wall-mounted boiler body, a heat exchanger, a heating pipeline connected with the heat exchanger, a heating water pump arranged on the heating pipeline, a pressure detection device, a plate type heat exchanger and an electric one-way valve,
the heating pipeline comprises a heating water inlet pipe and a heating water outlet pipe which are connected with the heat exchanger, the heating water outlet pipe is provided with an electric three-way valve, a first connecting pipeline is connected between the electric three-way valve and the plate heat exchanger, a second connecting pipeline is connected between the plate heat exchanger and the heating water inlet pipe, the electric three-way valve is provided with a heating water outlet branch, the plate heat exchanger is provided with a bathing water outlet and is connected with a tap water inlet pipeline, the tap water inlet pipeline is provided with a bathroom water pump, the electric one-way valve is connected with the tap water inlet pipeline, and the water flow;
the pressure detection device is arranged on the heating water outlet pipe and is connected with the main controller;
when the wall-mounted boiler is in water shortage, the electric one-way valve is opened, and tap water flows to the heating water outlet and the bathing water outlet of the heating water outlet branch from the tap water inlet pipeline through the bathroom water pump; when the wall-mounted boiler is used for water supplement, the bath water outlet is closed, water flows to the heating system through the electric single-way valve, the bathroom water pump is started at the moment, the electric three-way valve is located at the heating end, and through the pressure detection function of the water pressure detection device, when the water pressure reaches Pmax, the electric single-way valve is closed, the bathroom water pump is closed, the system pressure is kept constant, and water supplement is completed.
As a further explanation of the above scheme, the heating water pump is connected with a heating water return port, and a water return pipeline is connected between the heating water outlet and the heating water return port.
A control method of a zero-cold water wall-mounted boiler with an automatic water replenishing function is characterized by comprising the following steps of:
after the wall-mounted furnace is installed, entering a debugging mode for the first water supplementing operation, opening an electric one-way valve by a main controller for supplementing water, removing air in a water path when the main controller detects that the real-time water pressure Pc of the water path is not less than Pmin, opening a heating water pump by the main controller, closing the electric one-way valve and the heating water pump if the main controller detects that the water path pressure is not less than Pmax or the water supplementing time reaches K minutes, stopping supplementing water by a system, and manually controlling to carry out the water supplementing operation again if the system judges that the gas in the water path is not exhausted after the water supplementing is stopped; after the wall-mounted boiler is normally used for a period of time, the water pressure of the system is reduced due to other factors, and when the main controller detects that the water pressure is less than Pmin, the system opens the electric one-way valve to replenish water; when the pressure of the waterway system is larger than or equal to Pmax, the electric one-way valve is closed, and the waterway system stops water replenishing.
Further, when the water pressure is lower in the home of some users and is less than Pmin, the main controller opens the electric one-way valve to replenish water, after N minutes of water replenishment, if the water pressure of the system is in an ideal water pressure interval (Pmin < Pmax), and the water pressure changes within continuous X minutes < A Bar, the main controller opens the bathroom water pump to pressurize the water channel of the system, after X minutes of operation (X is more than or equal to 0 and less than or equal to 3), if Pc is more than or equal to Pmax, the electric one-way valve and the bathroom water pump are closed, the water channel system stops replenishing water, otherwise, the main controller determines that the water pressure is still in the ideal water pressure interval (Pmin < Pmax), the electric one-way valve and the bathroom water pump are.
Further, in order to ensure that a user can normally bath, when the water pressure of the system is less than Pmin, the main controller opens the electric one-way valve to carry out water supplementing operation, and in the water supplementing process, if the main controller detects a bath signal and the pressure of the water path system is more than Pmin, the electric one-way valve is closed, and the wall-mounted furnace enters a normal bath process.
Further, when the main controller detects that the water pressure of the system is less than Pmin according to the water leakage condition of the water path system in the home of the user, the main controller opens the electric one-way valve to perform water supplementing operation, after the water supplementing operation, the system stops supplementing water, if the water pressure of the system is less than Pmin after Y hours, the water path system of the user is judged to leak water, the system displays the water shortage fault, and automatic water supplementing operation is not performed any more.
The invention adopts the technical proposal to achieve the following beneficial effects:
the wall-mounted boiler mainly comprises a main controller, a burner arranged in a wall-mounted boiler body, a heat exchanger, a heating pipeline connected with the heat exchanger, a heating water pump arranged on the heating pipeline, a pressure detection device, a plate-type heat exchanger and an electric one-way valve, and can realize the automatic water replenishing function of the wall-mounted boiler; increase the selling point of the wall-hanging furnace and can realize the quantitative production.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a control flow chart of the present invention.
Description of reference numerals: 1. the bathroom heating system comprises a heating water return port, 2 a tap water inlet pipeline, 3 a bathing water outlet, 4 a heating water outlet, 5 an electric one-way valve, 6 an electric three-way valve, 7 a pressure detection device, 8 a heating water pump, 9 a heat exchanger, 10 a burner, 11 a plate type heat exchanger, 12 a main controller and 13 a bathroom water pump.
Detailed Description
The technical solution is described in detail with reference to specific embodiments below.
As shown in fig. 1 and 2, the invention is a zero-cold water wall-mounted boiler with an automatic water replenishing function, which comprises a main controller 12, a burner 10 arranged in the wall-mounted boiler body, a heat exchanger 9, a heating pipeline connected with the heat exchanger, a heating water pump 8 arranged on the heating pipeline, a pressure detecting device 7, a plate heat exchanger 11 and an electric one-way valve 5, wherein the heating pipeline comprises a heating water inlet pipe and a heating water outlet pipe connected with the heat exchanger, the heating water outlet pipe is provided with an electric three-way valve 6, a first connecting pipeline is connected between the electric three-way valve and the plate heat exchanger, a second connecting pipeline is connected between the plate heat exchanger and the heating water inlet pipe, the electric three-way valve 6 is provided with a heating water outlet branch, the plate heat exchanger is provided with a bathing water outlet 3 and is connected with a tap water, the flow direction of the water flow of the electric one-way valve is from a tap water inlet pipeline to a heating water outlet branch; the pressure detection device is arranged on the heating water outlet pipe and is connected with the main controller; when the wall-mounted boiler is in water shortage, the electric one-way valve is opened, and tap water flows to the heating water outlet 4 and the bathing water outlet 3 of the heating water outlet branch from the tap water inlet pipeline through the bathroom water pump; when the wall-mounted boiler is used for water supplement, the bath water outlet is closed, water flows to the heating system through the electric single-way valve, the bathroom water pump is started at the moment, the electric three-way valve is located at the heating end, and through the pressure detection function of the water pressure detection device, when the water pressure reaches Pmax, the electric single-way valve is closed, the bathroom water pump is closed, the system pressure is kept constant, and water supplement is completed. The heating water pump is connected with a heating water return port 1, and a water return pipeline is connected between the heating water outlet 4 and the heating water return port.
After the wall-mounted furnace is installed, a worker enters a debugging mode for first water replenishing operation after being electrified, the main controller 12 opens the electric one-way valve 5 for replenishing water, when the main controller 12 detects that the real-time water pressure Pc of a waterway is larger than or equal to Pmin, the main controller 12 opens the heating water pump 8 for removing air in the waterway, and if the main controller 12 detects that the waterway pressure is larger than or equal to Pmax or the water replenishing time reaches K minutes, the electric one-way valve 5 and the heating water pump 8 are closed, and the system stops replenishing water; at this time, if the staff thinks that the gas in the waterway is not exhausted, the staff can manually control to carry out the water replenishing operation again. After the wall-mounted boiler is normally used for a period of time, the water pressure of the system is reduced due to other factors, and when the main controller 12 detects that the water pressure is less than Pmin, the system opens the electric one-way valve 5 to replenish water; when the pressure of the waterway system is more than or equal to Pmax, the electric one-way valve 5 is closed, and the waterway system stops water supplement. Aiming at the condition that the water pressure of part of users at home is lower and is less than Pmin, the main controller 12 opens the electric one-way valve 5 to supplement water, after N minutes of water supplement, if the water pressure of the system is in an ideal water pressure interval (Pmin < Pc < Pmax), and the water pressure change is less than A Bar within continuous X minutes, the main controller 12 opens the bathroom water pump 13 to pressurize the water channel of the system, after X minutes of operation (X is more than or equal to 0 and less than or equal to 3), if Pc is more than or equal to Pmax, the electric one-way valve 5 and the bathroom water pump 13 are closed, the water channel system stops water supplement, otherwise, the water pressure is still in the ideal water pressure interval (Pmin < Pmax), the main controller 12 closes the electric one-way valve 5. In order to ensure that a user can normally bath, when the water pressure of the system is less than Pmin, the main controller 12 opens the electric one-way valve 5 to carry out water supplementing operation, and in the water supplementing process, if the main controller 12 detects a bath signal and the pressure of the water path system is greater than Pmin, the electric one-way valve 5 is closed, and the wall-mounted boiler enters a normal bath process. Aiming at the water leakage condition of a waterway system in a home of a user, when the main controller 12 detects that the water pressure of the system is less than Pmin, the main controller 12 opens the electric one-way valve 5 to carry out water supplementing operation, after the water supplementing step, the system stops water supplementing, if the water pressure of the system is less than Pmin again after Y hours, the water leakage condition of the waterway system of the user is judged, the water shortage fault is displayed by the system, and the automatic water supplementing operation is not carried out any more.
Compared with the prior art, the automatic water replenishing device can realize the automatic water replenishing function of the wall-hanging stove, increase selling points of the wall-hanging stove and realize quantitative production.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (6)
1. A zero-cold water wall-mounted boiler with an automatic water replenishing function is characterized by comprising a main controller, a burner arranged in a wall-mounted boiler body, a heat exchanger, a heating pipeline connected with the heat exchanger, a heating water pump arranged on the heating pipeline, a pressure detection device, a plate type heat exchanger and an electric one-way valve,
the heating pipeline comprises a heating water inlet pipe and a heating water outlet pipe which are connected with the heat exchanger, the heating water outlet pipe is provided with an electric three-way valve, a first connecting pipeline is connected between the electric three-way valve and the plate heat exchanger, a second connecting pipeline is connected between the plate heat exchanger and the heating water inlet pipe, the electric three-way valve is provided with a heating water outlet branch, the plate heat exchanger is provided with a bathing water outlet and is connected with a tap water inlet pipeline, the tap water inlet pipeline is provided with a bathroom water pump, the electric one-way valve is connected with the tap water inlet pipeline, and the water flow;
the pressure detection device is arranged on the heating water outlet pipe and is connected with the main controller;
when the wall-mounted boiler is in water shortage, the electric one-way valve is opened, and tap water flows to the heating water outlet and the bathing water outlet of the heating water outlet branch from the tap water inlet pipeline through the bathroom water pump; when the wall-mounted boiler is used for water supplement, the bath water outlet is closed, water flows to the heating system through the electric single-way valve, the bathroom water pump is started at the moment, the electric three-way valve is located at the heating end, and through the pressure detection function of the water pressure detection device, when the water pressure reaches Pmax, the electric single-way valve is closed, the bathroom water pump is closed, the system pressure is kept constant, and water supplement is completed.
2. The zero-cold-water wall-mounted boiler with the automatic water replenishing function according to claim 1, wherein the heating water pump is connected with a heating water return port, and a water return pipeline is connected between the heating water outlet and the heating water return port.
3. A control method corresponding to the zero-cold-water wall-hanging stove with automatic water replenishing function of claim 1 or 2, characterized in that it comprises:
after the wall-mounted furnace is installed, entering a debugging mode for the first water supplementing operation, opening an electric one-way valve by a main controller for supplementing water, removing air in a water path when the main controller detects that the real-time water pressure Pc of the water path is not less than Pmin, opening a heating water pump by the main controller, closing the electric one-way valve and the heating water pump if the main controller detects that the water path pressure is not less than Pmax or the water supplementing time reaches K minutes, stopping supplementing water by a system, and manually controlling to carry out the water supplementing operation again if the system judges that the gas in the water path is not exhausted after the water supplementing is stopped; after the wall-mounted boiler is normally used for a period of time, the water pressure of the system is reduced due to other factors, and when the main controller detects that the water pressure is less than Pmin, the system opens the electric one-way valve to replenish water; when the pressure of the waterway system is larger than or equal to Pmax, the electric one-way valve is closed, and the waterway system stops water replenishing.
4. The method as claimed in claim 3, wherein when the water pressure is lower than Pmin in some users' homes, the main controller opens the electric one-way valve to replenish water, and after N minutes of water replenishment, if the water pressure of the system is in an ideal water pressure range (Pmin < Pc < Pmax) and the water pressure changes < ABA within X minutes, the main controller opens the bathroom water pump to pressurize the water channel of the system, and after X minutes of operation, X is greater than or equal to 0 and less than or equal to 3, if Pc is greater than or equal to Pmax, the electric one-way valve and the bathroom water pump are closed, and the water channel system stops replenishing water, otherwise, the main controller determines that the water pressure is still in the ideal water pressure range Pmin < Pmax, and the electric one-way valve and the bathroom water pump are closed, and the system stops replenishing water.
5. The method as claimed in claim 3, wherein the main controller opens the electric one-way valve to perform water supply operation when the water pressure of the water system is less than Pmin, and closes the electric one-way valve when the main controller detects a bathing signal and the pressure of the water system is greater than Pmin, so that the wall-hanging stove enters a normal bathing process.
6. The method for controlling the zero-cold-water wall-mounted boiler with the automatic water replenishing function according to claim 3, wherein when the main controller detects that the water pressure of the system is less than Pmin, the main controller opens the electric one-way valve to perform water replenishing operation, after the water replenishing operation, the system stops water replenishing, and if the water pressure of the system is less than Pmin after Y hours, the water system is determined to leak water, the system displays a water shortage fault, and the automatic water replenishing operation is not performed any more.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011442370.2A CN112484315A (en) | 2020-12-11 | 2020-12-11 | Zero-cold-water wall-mounted furnace with automatic water replenishing function and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011442370.2A CN112484315A (en) | 2020-12-11 | 2020-12-11 | Zero-cold-water wall-mounted furnace with automatic water replenishing function and control method thereof |
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| CN112484315A true CN112484315A (en) | 2021-03-12 |
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| CN208238225U (en) * | 2018-05-10 | 2018-12-14 | 阿诗丹顿燃具有限公司 | A kind of gas-heating water heater of band automatic water supplement function |
| CN109268930A (en) * | 2018-10-24 | 2019-01-25 | 珠海格力电器股份有限公司 | A kind of wall-hung boiler automatic water replenishing system and the wall-hung boiler with it |
| CN208887830U (en) * | 2018-08-16 | 2019-05-21 | 宁波方太厨具有限公司 | Water flow safety detection device in closing pipe line |
| CN208996124U (en) * | 2018-10-19 | 2019-06-18 | 北京宜世通信息技术有限公司 | Surmount pipe voltage operated device water circuit system |
| CN214469379U (en) * | 2020-12-11 | 2021-10-22 | 万家乐热能科技有限公司 | Zero-cold-water wall-mounted furnace with automatic water replenishing function |
-
2020
- 2020-12-11 CN CN202011442370.2A patent/CN112484315A/en active Pending
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| CN208887830U (en) * | 2018-08-16 | 2019-05-21 | 宁波方太厨具有限公司 | Water flow safety detection device in closing pipe line |
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