CN213421473U - Intelligent start-stop structure of zero-cold-water wall-mounted furnace - Google Patents
Intelligent start-stop structure of zero-cold-water wall-mounted furnace Download PDFInfo
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- CN213421473U CN213421473U CN202020236238.5U CN202020236238U CN213421473U CN 213421473 U CN213421473 U CN 213421473U CN 202020236238 U CN202020236238 U CN 202020236238U CN 213421473 U CN213421473 U CN 213421473U
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Abstract
The utility model discloses an intelligent start-stop structure of a zero-cold water wall-hanging stove, which relates to the technical field of wall-hanging stoves; the intelligent start-stop structure is powered on in a cold standby state, and a zero cold water key is started in a hot standby state; judging whether a starting condition is met, if so, igniting the water pump, judging whether a stopping condition is met, if so, turning off the fire, entering a post-circulation mode, and if not, keeping the original state; if the starting condition is not met, judging whether the waiting time is more than or equal to 15min, if so, starting a zero-cold-water pump for circulation; if not, returning to check whether the starting condition is met; the frequent switching of zero cold water and bathroom states is prevented, and uneven water heating of the pipeline is prevented. Its structural design is reasonable, has avoided the drawback that exists among the prior art, and intelligent control has improved the comfort level of using by oneself.
Description
Technical Field
The utility model belongs to the technical field of the hanging stove, concretely relates to structure is opened to intelligence of zero cold water hanging stove.
Background
The wall-mounted boiler is a gas wall-mounted boiler, is called as a gas wall-mounted heating boiler for short, is a water heater taking natural gas as energy, and has various safety protection measures such as anti-freezing protection, anti-dry heating protection, accidental flameout protection, over-temperature protection, water pump anti-blocking protection and the like; the wall-mounted gas stove has a powerful household central heating function, each room can be set at a comfortable temperature at will according to requirements, and large-flow constant-temperature sanitary hot water can be provided for household bathing and kitchen places.
Product problems in the common market: firstly, the starting and stopping conditions of the zero cold water state are deviated from the set temperature, or after the heating is stopped, the water temperature in the pipeline is not uniform enough, the cold and hot temperature difference is large, and the user experience is not good. Secondly, whether a user uses water or not can not be accurately judged in the zero cold water state, so that the program is always in the zero cold water state without closing a zero cold water pump, electric resources are wasted, and the heating cannot be carried out until the defects are overcome.
SUMMERY OF THE UTILITY MODEL
Aiming at solving the problems in the prior art; an object of the utility model is to provide a structure is opened to intelligence of zero cold water hanging stove, its structural design is reasonable, has avoided the drawback that exists among the prior art, intelligent control by oneself, has improved the comfort level of using.
The utility model discloses an intelligence of zero cold water hanging stove opens and stops structure, it includes running water inlet tube, floor heating coil, plate heat exchanger, heating system circulating water pump, combustor, heat exchanger, collects water pipe, first check valve and second check valve, plate heat exchanger on be provided with bathroom inlet tube, bathroom outlet pipe and two connecting pipes respectively, one of them connecting pipe connects the three-way valve, the one end parallel connection of this three-way valve has a plurality of floor heating coil, the exit end of every floor heating coil all links to each other with the entrance point that collects the water pipe, the three-way valve other end link to each other with the outlet pipe of heat exchanger, another connecting pipe connects heating system circulating water pump and the exit end that collects the water pipe respectively, heating system circulating water pump one end link to each other with the inlet tube of heat exchanger, the combustor install in the, bathroom outlet pipe on be connected with a plurality of and mix the water valve, every mixes the water valve and is connected with a bathroom apparatus, the exit end of bathroom outlet pipe be connected with first check valve or wet return, when being connected with first check valve, the entrance point of first check valve and running water inlet tube link to each other, when being connected with the wet return, the one end of wet return link to each other with the entrance point of second check valve and bathroom inlet tube respectively, this second check valve links to each other with the exit end of running water inlet tube, the running water inlet tube on parallel connection have with mix the cold water pipe that the water valve one-to-one links to each other.
Preferably, a zero-cold-water pump is arranged on the bathroom water inlet pipe connected with the plate heat exchanger.
Preferably, a temperature probe is arranged on the bathroom water outlet pipe; a temperature probe is arranged at the water inlet of the zero-cold-water pump 4;
preferably, a temperature probe is arranged on a water outlet pipe of the heat exchanger.
Preferably, the tail end of the tap water inlet pipe is provided with a plug, the inner side of the plug is provided with an H valve, and one section of the H valve is connected with a water return pipe of the bathroom water outlet pipe through a one-way valve; the water return pipe is connected with the water inlet end of the heat exchanger.
The utility model discloses set up zero cold water heat preservation start or dead time, reach the settlement temperature then stop heating, inside is the circulation, is less than when setting up the temperature, heats.
When the utility model is operated, the intelligent start-stop structure is powered on in a cold standby state, and then a cold water key is pressed when the intelligent start-stop structure enters a hot standby state;
if the starting condition is met, the water pump is started to ignite,
then whether the stopping condition is met or not is judged, if so, the fire is shut off,
entering a post-circulation mode, and if the stopping condition is not met, keeping the original state;
if the starting condition is not met, whether the waiting time is more than or equal to 15min or not is seen,
if yes, starting a zero-cold-water pump for circulation;
if not, returning to judge whether the starting condition is met.
Compared with the prior art, the utility model discloses during the operation, acquiesce to "zero cold water mode": when a user does not have a water return pipe or uses a zero-cold-water function temporarily due to water leakage of the water return pipe, the zero-cold-water mode enters an anti-blocking mode (24 h zero-cold-water pump rotation is carried out for 10 s), a water pump fault is reported, and a common model mode needs to be selected; when breaking down, zero cold water pump can not start, but the bathroom water clears away automatic recovery's trouble: if no gas exists, when an ignition fault is reported, the zero-cold water pump is started to clear the fault, and the fault and the ignition are frequently reported all the time when the ignition point is found to be not on;
additionally, the utility model discloses have and force the interval: after the thermal cycle, performing forced interval (the post cycle is less than or equal to 3 times, if the post cycle of the fourth time also meets the starting condition, the machine is forcibly stopped for 0-30 minutes, and the machine can be set to 0): the zero-cold water path of a user is too long, the heat dissipation is too fast, and the use in heating is influenced;
the utility model discloses well zero cold water temperature range of setting 35 ~ 45 ℃ (default is 45 degrees when setting up and surpassing 45 ℃): preventing the user from being scalded when the device is arranged too high; after one minute of bathroom completion, no bathroom water is used and the zero cold water starting condition is judged again: the water pump is switched to the zero cold water state to be started when the water is turned off and soap is turned on during bathing, so that the zero cold water state and the bathroom state are frequently switched; pressing a zero cold water key to start zero cold water, keeping the temperature for 0-99 minutes, defaulting for 60 minutes (starting the zero cold water and automatically quitting after 60 minutes), preventing the zero cold water from being forgotten to be closed after use, keeping in a zero cold water state all the time, consuming electricity and consuming gas, and setting a zero cold water starting function by timing if the zero cold water is used in the whole day or in a certain time.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
FIG. 1 is a schematic structural view of the present invention (zero cold water state without return pipe);
FIG. 2 is a schematic structural view of the zero-cold water with return pipe state of the present invention;
FIG. 3 is a logic diagram of the zero-cold-water intelligent start-stop function program of the present invention;
in the figure: the water heater comprises a tap water inlet pipe 1, a floor heating coil 2, a bathroom water inlet pipe 3, a zero-cold-water pump 4, a plate-type heat exchanger 5, a connecting pipe 6, a three-way valve 7, a heating system circulating water pump 8, a burner 9, a heat exchanger 10, a fan 11, a bathroom water outlet pipe 15, a bathroom appliance 16, a water collecting pipe 17, a water mixing valve 19, a cold water pipe 20, a first one-way valve 22 and a second one-way valve 23.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.
As shown in fig. 1 to 3, the following technical solutions are adopted in the present embodiment: the floor heating system comprises a tap water inlet pipe 1, a floor heating coil 2, a plate type heat exchanger 5, a heating system circulating water pump 8, a burner 9, a heat exchanger 10, a collecting water pipe 17, a first check valve 22 and a second check valve 23, wherein the plate type heat exchanger 5 is respectively provided with a bathroom water inlet pipe 3, a bathroom water outlet pipe 15 and two connecting pipes 6, one connecting pipe 6 is connected with a three-way valve 7, one end of the three-way valve 7 is connected with a plurality of floor heating coils 2 in parallel, the outlet end of each floor heating coil 2 is connected with the inlet end of the collecting water pipe 17, the other end of the three-way valve 7 is connected with the water outlet pipe of the heat exchanger 10, the other connecting pipe 6 is respectively connected with the heating system circulating water pump 8 and the outlet end of the collecting water pipe 17, one end of the heating system circulating, bathroom outlet pipe 15 on be connected with a plurality of and mix water valve 19, every mixes water valve 19 and is connected with a bathroom apparatus 16, bathroom outlet pipe 15's exit end be connected with first check valve 22 or wet return 24, when being connected with first check valve 22, first check valve 22 link to each other with the entrance point of running water inlet tube 1, when being connected with wet return 24, wet return 24's one end link to each other with the entrance point of second check valve 23 and bathroom inlet tube 3 respectively, this second check valve 23 links to each other with the exit end of running water inlet tube 1, running water inlet tube 1 on parallel connection have with mix the cold water pipe 20 that water valve 19 one-to-one links to each other.
Furthermore, a zero-cold water pump 4 is arranged on a bathroom water inlet pipe 3 connected with the plate heat exchanger 5.
Further, a temperature probe is arranged on the bathroom water outlet pipe 15; a temperature probe is arranged at the water inlet of the zero-cold-water pump 4;
further, a temperature probe is arranged on a water outlet pipe of the heat exchanger 10. A fan 11 is arranged above the heat exchanger 10.
Another specific embodiment is as follows: a plug is arranged at the tail end of the tap water inlet pipe 1, an H valve is arranged on the inner side of the plug, and one section of the H valve is connected with a water return pipe of the bathroom water outlet pipe 15 through a one-way valve; the water return pipe is connected with the water inlet end of the heat exchanger.
The operation of this embodiment is as follows:
the intelligent start-stop structure is powered on in a cold standby state, enters a hot standby state and then presses a cold water-free key;
if the starting condition is met, the water pump is started to ignite,
then whether the stopping condition is met or not is judged, if so, the fire is shut off,
entering a post-circulation mode, and if the stopping condition is not met, keeping the original state;
if the starting condition is not met, whether the waiting time is more than or equal to 15min or not is seen,
if yes, starting a zero-cold-water pump for circulation;
if not, returning to judge whether the starting condition is met.
The zero cold water starting condition needs to satisfy the conditions 1 and 2 (1 + 2)
1. The water inlet temperature is lower than the set temperature of-2 ℃;
2. the outlet water temperature is less than the set temperature-return difference temperature, the return difference temperature can be manually set to 3-12 ℃, and the factory default is 5 ℃;
the zero cold water stop condition only needs to satisfy one of the conditions: (1 or 2)
1. The water outlet temperature is more than or equal to the set temperature + A for 10S, the A can be manually set to +3 to +12 ℃, and the factory default is +5 ℃;
2. the water inlet temperature is more than or equal to the set temperature + B for 10S continuously, B can be manually set to be-3 to +2 ℃, and the factory default is-2 ℃; .
Water condition for zero cold water to bathroom (1 or 2 or 3)
1. After the water quantity change frequency is less than +/-3 HZ and exceeds 10S, the change within 2S is > +4 HZ;
2. the water flow is more than or equal to 7L/min
3. The single burn time was over 30 minutes.
A post cycle time of the post cycle mode:
the heating time is less than 1 minute, and the post cycle time is 1 minute;
the heating time is more than 1 minute after 3 minutes, and the post cycle time is the heating time;
the heating time was > 3 minutes and the post cycle time was 3 minutes.
The present embodiment has the following functions:
1. the menu can select "zero cold water mode" or "normal mode", defaults to "zero cold water mode" — use: when a user does not have a water return pipe or uses the zero-cold-water function temporarily due to water leakage of the water return pipe, the zero-cold-water mode enters the anti-blocking mode (24 h zero-cold-water pump rotation is carried out for 10 s), the fault of the water pump can be reported, and the mode of a common machine type needs to be selected
2. When a fault occurs, the zero-cold-water pump cannot be started, and the bathroom water is used for clearing the fault which can be automatically recovered-the use: if no gas exists, when the ignition fault is reported, the zero-cold water pump is started to clear the fault, and the fault is reported and ignited frequently when the ignition point is found to be not on
3. With a mandatory interval: after the thermal cycle, performing forced interval (the post cycle is less than or equal to 3 times, and if the fourth post cycle also meets the starting condition, the machine is also stopped for 0-30 minutes, and the machine can be set, defaults to 0) -using: the zero cold water route of user overlength, the heat dissipation is too fast, uses when influencing the heating and using.
4. Zero cold water temperature setting range 35-45 ℃ (default 45 degrees when set over 45 ℃) -use: preventing the user from being scalded when the device is arranged too high;
5. after one minute of bathroom completion, no bathroom water is used and the zero cold water starting condition-use is judged again: the water pump is switched to the zero cold water state to be started when the water is turned off and soap is turned on during bathing, so that the zero cold water state and the bathroom state are frequently switched;
6. pressing a zero cold water key to start zero cold water, keeping the temperature for 0-99 minutes, defaulting for 60 minutes (starting the zero cold water and automatically withdrawing after 60 minutes) -using the zero cold water key to prevent the zero cold water from being forgotten to be closed after use, keeping the zero cold water in a zero cold water state all the time, consuming electricity and consuming gas, and setting a zero cold water starting function by timing if the zero cold water is used in a whole day or in a certain time.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a structure is stopped to intelligence of zero cold water hanging stove, its characterized in that: the floor heating system comprises a tap water inlet pipe, a floor heating coil pipe, a plate type heat exchanger, a heating system circulating water pump, a burner, a heat exchanger, a collecting water pipe, a first check valve and a second check valve, wherein the plate type heat exchanger is respectively provided with a bathroom water inlet pipe, a bathroom water outlet pipe and two connecting pipes, one connecting pipe is connected with a three-way valve, one end of the three-way valve is connected with a plurality of floor heating coil pipes in parallel, the outlet end of each floor heating coil pipe is connected with the inlet end of the collecting water pipe, the other end of the three-way valve is connected with the water outlet pipe of the heat exchanger, the other connecting pipe is respectively connected with the outlet ends of the heating system circulating water pump and the collecting water pipe, one end of the heating system circulating water pump is connected with the water inlet pipe of the heat, the bathroom outlet pipe's exit end be connected with first check valve or wet return, when being connected with first check valve, first check valve link to each other with the entrance point of running water inlet tube, when being connected with the wet return, the one end of wet return link to each other with the entrance point of second check valve and bathroom inlet tube respectively, this second check valve links to each other with the exit end of running water inlet tube, the running water inlet tube on parallel connection have with mix the cold water pipe that water valve one-to-one links to each other.
2. The intelligent start-stop structure of the zero-cold-water wall-mounted boiler according to claim 1, characterized in that: and a zero cold water pump is arranged on the bathroom water inlet pipe connected with the plate heat exchanger.
3. The intelligent start-stop structure of the zero-cold-water wall-mounted boiler according to claim 1, characterized in that: a temperature probe is arranged on the bathroom water outlet pipe; the water inlet of the zero-cold-water pump is provided with a temperature probe.
4. The intelligent start-stop structure of the zero-cold-water wall-mounted boiler according to claim 1, characterized in that: and a temperature probe is arranged on a water outlet pipe of the heat exchanger.
5. The intelligent start-stop structure of the zero-cold-water wall-mounted boiler according to claim 1, characterized in that: a plug is arranged at the tail end of the tap water inlet pipe, an H valve is arranged on the inner side of the plug, and one section of the H valve is connected with a water return pipe of the bathroom water outlet pipe through a one-way valve; the water return pipe is connected with the water inlet end of the heat exchanger.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020236238.5U CN213421473U (en) | 2020-03-02 | 2020-03-02 | Intelligent start-stop structure of zero-cold-water wall-mounted furnace |
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| CN202020236238.5U CN213421473U (en) | 2020-03-02 | 2020-03-02 | Intelligent start-stop structure of zero-cold-water wall-mounted furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669915A (en) * | 2021-08-25 | 2021-11-19 | 杭州老板电器股份有限公司 | Intelligent pressurization control method and system for gas water heater |
| CN113883725A (en) * | 2021-10-28 | 2022-01-04 | 宁波方太厨具有限公司 | Water heater start-stop control method, water heater and readable storage medium |
-
2020
- 2020-03-02 CN CN202020236238.5U patent/CN213421473U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669915A (en) * | 2021-08-25 | 2021-11-19 | 杭州老板电器股份有限公司 | Intelligent pressurization control method and system for gas water heater |
| CN113883725A (en) * | 2021-10-28 | 2022-01-04 | 宁波方太厨具有限公司 | Water heater start-stop control method, water heater and readable storage medium |
| CN113883725B (en) * | 2021-10-28 | 2022-10-11 | 宁波方太厨具有限公司 | Water heater start-stop control method, water heater and readable storage medium |
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