CN112629034A - Remote control's zero cold water preheats temperature control system fast - Google Patents
Remote control's zero cold water preheats temperature control system fast Download PDFInfo
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- CN112629034A CN112629034A CN202011398631.5A CN202011398631A CN112629034A CN 112629034 A CN112629034 A CN 112629034A CN 202011398631 A CN202011398631 A CN 202011398631A CN 112629034 A CN112629034 A CN 112629034A
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- 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
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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Abstract
The invention discloses a remote-control zero-cold-water rapid preheating temperature control system, which comprises a gas water heater body and a remote control device, wherein a water pump, a controller and a signal receiver are installed in the gas water heater body, the water pump and the signal receiver are electrically connected with the controller, and the signal receiver receives a signal of the remote control device, converts the signal and feeds the signal back to the controller; the remote control device is used for remotely controlling the controller and the remote control cut-off switch; the remote control stop switch is installed between the first water point and the second water point, the water heater can be controlled on a handheld remote device, the temperature control compensation temperature difference can be calculated and matched in the circulation preheating stage according to the characteristics of a circulation pipeline to make up for the heat loss of the pipeline, and when a certain water point needs to be opened immediately, the circulation preheating of water stored in the current section of the circulation pipeline but not the whole circulation pipeline can be carried out, the circulation preheating time is shortened, the energy is saved, and the water heater is suitable for a household hot water supply gas quick water heater or a dual-purpose furnace.
Description
Technical Field
The invention belongs to the technical field of temperature control of water heaters and water heaters, and particularly relates to a remote-control zero-cold-water rapid preheating temperature control system.
Background
The conventional zero-cold-water gas water heater starts a preheating function, the stored water of the circulating pipeline flows to cause heat loss along the pipeline, the temperature rise of the stored water is slowed down, and the preheating time is prolonged; when only a certain water using point (such as a bath point) is needed to be started for heating, in order to realize a zero cold water function, the water stored in the whole circulating pipeline needs to be pumped back for heating, so that the preheating time is long, a user waits for a long time, and the gas consumption is large.
Disclosure of Invention
In order to overcome the defects of the prior art, a remote-control zero-cold-water rapid preheating temperature control system is provided.
The invention provides a remote-control zero-cold-water rapid preheating temperature control system which comprises a gas water heater body and a remote control device, wherein a water pump, a controller and a signal receiver are installed in the gas water heater body, the water pump and the signal receiver are electrically connected with the controller, and the signal receiver receives a signal of the remote control device and converts the signal into a feedback signal to the controller; the remote control device is provided with a remote control menu program, and a remote control controller and a remote control cut-off switch are realized by operating an app application program; the remote control cut-off switch is arranged between the first water point and the second water point.
Furthermore, a water circulation pipeline is arranged in the gas water heater body and is externally connected with a cold water pipe, a hot water pipe and a water return pipe.
Furthermore, the cold water pipe, the hot water pipe and the water return pipe are respectively connected with a water inlet, a water outlet and a water return opening at the lower end of the gas water heater body.
Furthermore, a temperature probe electrically connected with the controller is arranged on the outer side of the water flow circulation pipeline.
Further, the controller is respectively electrically connected with the gas valve, the temperature probe, the water pump and the signal receiver to control the gas to enter and exit, the temperature to be detected and the water pump to be switched on and off.
Further, the remote control device remotely controls the controller and the remote control cut-off switch by the specific steps of:
step 1, setting parameters on an app application program of a remote control device by a user according to actual requirements of the user, and starting a preheating function;
Further, the program compensation time in the step 1 is 30-120 s, and the heating temperature rise is a preset temperature TPreset ofAnd inlet water temperature TIntoThe difference of (a).
Further, the condition that the water pump is closed in the step 3 is the return water temperature
Further, the remote control device comprises a mobile phone and a remote controller.
Compared with the prior art, the invention has the advantages and the technical effects that: the preheating process compensates a heating temperature difference, accelerates the temperature rise speed, improves the water outlet temperature, makes up the heat loss of the pipeline, shortens the waiting time of hot water and reduces the cold water waste. Can be remotely controlled and realize intellectualization. According to the demand of the user, the circulation preheating is carried out on the water point circulation pipeline, so that the quick preheating can be realized, the energy consumption can be saved, and the demand of the user can be met.
Drawings
Fig. 1 is a schematic structural diagram of a remote-control zero-cold-water rapid preheating temperature control system according to the present invention.
FIG. 2 is a logic diagram of a remote-controlled zero-cold-water rapid preheating temperature control system according to the present invention.
FIG. 3 is a schematic diagram of the water point distance distribution according to the present invention.
1. A gas water heater body; 2. a controller; 3. a water pump; 4. a signal receiver; 5. a remote control device; 6. a remote control cut-off switch; 71. a first water spot; 72. a second water point; 81. a hot water pipe; 82. a water return pipe; 83. a cold water pipe; 84. a tap water pipe; 91. a water outlet; 92. a water return port; 93. a water inlet; 94. an air inlet.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.
Example 1
This zero cold water gas heater is when starting preheating function, can control on handheld remote device, can not only calculate the matching accuse temperature compensation difference in order to compensate the pipeline heat loss in the circulation preheating stage according to the circulation pipeline characteristic, and when certain water consumption point need open promptly the instant heating promptly in addition, can only carry out the circulation that deposits water in the current section circulation pipeline and not whole circulation pipeline and preheat, shorten circulation preheating time and energy saving, be applicable to domestic hot water supply gas instantaneous water heater or dual-purpose stove.
A remotely-controlled zero-cold-water rapid preheating temperature control system is shown in a figure I and comprises a gas water heater body 1, a controller 2, a water pump 3, a signal receiver 4, a remote control device 5 and a remote control stop switch 6, wherein the water pump 3, the controller 2 and the signal receiver 4 are installed in the gas water heater body 1, a water flow circulation pipeline is arranged in the gas water heater body 1 and is externally connected with a cold water pipe 83, a hot water pipe 81 and a water return pipe 8, and the cold water pipe 83, the hot water pipe 81 and the water return pipe 82 are respectively connected with a water inlet 93, a water outlet 91 and a water return port 92 at the lower end of the gas water heater body 1; an air inlet 94 is arranged below the gas water heater body 1 and is used for connecting a gas pipe; the water source of the cold water pipe 83 is tap water, and as shown in fig. 1, a part of water in the tap water pipe 84 enters the cold water pipe of each water consumption point, and the other part of water enters the water inlet 93 of the gas water heater body 1.
The controller 2 is respectively electrically connected with the gas valve, the temperature probe, the water pump 3 and the signal receiver 4, and controls the gas to enter and exit, the temperature detection and the water pump to be switched on and off, as shown in fig. 1. Specifically, a temperature probe electrically connected with the controller 2 is arranged on the outer side of the water flow circulation pipeline, the water pump 3 is electrically connected with the controller 2, and the water pump has the functions of pumping water stored in the circulation pipeline 2 back to the gas water heater body 1 for heating and heat preservation; the signal receiver 4 is arranged on the shell of the gas water heater body 1, is electrically connected with the controller 2, has the functions of receiving remote wireless signals and converting the remote wireless signals and feeding the remote wireless signals back to the controller 2, and the controller 2 controls the on-off of a gas valve according to the electric signals and the temperature signals fed back by the temperature probe; the remote control device 5 is provided with a remote control menu program, and the function of remotely controlling the zero-cold water can be realized by operating an app application program; the remote control cut-off switch 6 is a common switch device for controlling the on-off state in the market, is arranged between a first water consumption point 71 and a second water consumption point 72 on a hot water pipe 81 line, has the function of controlling the on-off state of the hot water pipe 81 line of the second water consumption point, and can be arranged between adjacent water consumption points if a plurality of household water consumption points are arranged.
As shown in fig. 1 and 2, the specific process of remotely controlling the controller 2 and the remote control cut-off switch 6 by the remote control device 5 is as follows:
step 1, a user has several water consumption points from near to far at home, such as a first water consumption point 71 (a vegetable washing pool), a second water consumption point 72 (a bathroom) and a third water consumption point (a toilet washbasin) … …, and the user needs to set parameters on an app application program of a remote control device 5 (a mobile phone, a remote controller and the like) to start a preheating function according to the actual requirements of the user and if the user wants to start the nearest water consumption point 1 to be heated immediately.
As a further explanation of the above scheme, as shown in fig. 3, the distance from the nearest water using point 1 to the water outlet 91 of the gas water heater is a, and the circulation distance is 2A; the distance from the farthest water using point 2 to the water outlet 91 of the gas water heater is B, and the circulation distance is 2B. Assuming that the waterway coefficient of the whole circulating pipeline is 1, the waterway coefficient of the water consumption point which is 91X away from the water outlet is
The pump-off condition is the return water temperature
In the present embodiment, Δ TPreheatingIs a value that changes with a change in distance, and it is preferable that X be equal to a, i.e., the nearest water consumption point Δ TPreheatingWhen A is 3 deg.C and X is B, the farthest water using point is delta TPreheatingThe value of B is 5 ℃ to realize the heat loss compensation of the pipeline and realize the rapid circulating preheating.
As a further explanation of the above solution, as shown in fig. 1, the present invention is characterized in that a remote control cut-off switch is installed between the first water point 71 and the second water point 72 of the hot water pipe 81 of the gas water heater, when the user only needs to open the first water point 71 to heat, the circulating preheating of the whole circulating pipeline is not needed, at this time, the first water point 71 is selectively set on the remote control device 5 to complete the parameter setting such as the water point distance, the remote control cut-off switch is automatically closed (normally open), the hot water pipe 81 is cut off to the second water point 72, the circulating preheating is completed only for the first water point 71, and the controller 2 is configured according to TPreset of+△TCompensationAnd A, adjusting the opening degree and the combustion firepower of the gas proportional valve, compensating the heat loss of a pipeline, shortening the preheating cycle time, enabling the return water temperature to reach the preheating pump-off temperature more quickly, and reducing the hot water waiting time.
In addition, in the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated for convenience in describing the present invention and to simplify description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above description is only an example of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the present invention without departing from the scope of the present invention by using the method disclosed above, and the present invention is covered by the claims.
Claims (9)
1. The utility model provides a zero cold water of remote control preheats temperature control system fast, includes gas heater body and remote control device, its characterized in that: the gas water heater is characterized in that a water pump, a controller and a signal receiver are arranged in the gas water heater body, the water pump and the signal receiver are electrically connected with the controller, and the signal receiver receives a signal of a remote control device, converts the signal and feeds the signal back to the controller; the remote control device is provided with a remote control menu program, and a remote control controller and a remote control cut-off switch are realized by operating an app application program; the remote control cut-off switch is arranged between the first water point and the second water point.
2. The remote-control zero-cold-water rapid preheating temperature control system according to claim 1, characterized in that: the gas water heater body is internally provided with a water flow circulation pipeline which is externally connected with a cold water pipe, a hot water pipe and a water return pipe.
3. The remote-control zero-cold-water rapid preheating temperature control system according to claim 2, characterized in that: the cold water pipe, the hot water pipe and the water return pipe are respectively connected with a water inlet, a water outlet and a water return opening at the lower end of the gas water heater body.
4. The remote-control zero-cold-water rapid preheating temperature control system according to claim 2, characterized in that: and a temperature probe electrically connected with the controller is arranged on the outer side of the water flow circulation pipeline.
5. The remote-controlled zero-cold-water rapid preheating temperature control system according to claim 1 or 4, characterized in that: the controller is respectively electrically connected with the gas valve, the temperature probe, the water pump and the signal receiver to control the gas to enter and exit, the temperature to be detected and the water pump to be switched on and off.
6. The remote-control zero-cold-water rapid preheating temperature control system according to claim 1, characterized in that: the remote control device comprises a remote control controller and a remote control cut-off switch, and the specific steps of the remote control device are as follows:
step 1, setting parameters on an app application program of a remote control device by a user according to actual requirements of the user, and starting a preheating function;
step 2, in the program compensation time, the main controller compensates a temperature control compensation temperature delta T according to the heating temperature riseCompensationPress TPreset of+△TCompensationCarrying out temperature control preheating;
and 3, in the preheating mode, when the water inlet temperature probe detects that the water return temperature T reaches the program preheating pump-off temperature, the water pump is turned off to finish preheating.
7. The remote-controlled zero-cold-water rapid preheating temperature control system according to claim 6, characterized in that: the program compensation time in the step 1 is 30-120 s, and the heating temperature rise is a preset temperature TPreset ofAnd inlet water temperature TIntoThe difference of (a).
8. The remote-controlled zero-cold-water rapid preheating temperature control system according to claim 6, characterized in that: the condition that the water pump is closed in the step 3 is the return water temperature
9. The remote-controlled zero-cold-water rapid preheating temperature control system according to claim 1 or 6, characterized in that: the remote control device comprises a mobile phone and a remote controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011398631.5A CN112629034A (en) | 2020-12-02 | 2020-12-02 | Remote control's zero cold water preheats temperature control system fast |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011398631.5A CN112629034A (en) | 2020-12-02 | 2020-12-02 | Remote control's zero cold water preheats temperature control system fast |
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| CN112629034A true CN112629034A (en) | 2021-04-09 |
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| CN202011398631.5A Pending CN112629034A (en) | 2020-12-02 | 2020-12-02 | Remote control's zero cold water preheats temperature control system fast |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587437A (en) * | 2021-06-25 | 2021-11-02 | 华帝股份有限公司 | Preheating method of gas water heating equipment and gas water heating equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010101524A (en) * | 2008-10-21 | 2010-05-06 | Noritz Corp | Hot water supply device |
| CN106907861A (en) * | 2017-03-09 | 2017-06-30 | 南京红元自动化设备制造有限公司 | A kind of control system for realizing zero cold water |
| CN111457460A (en) * | 2020-05-18 | 2020-07-28 | 珠海格力电器股份有限公司 | Zero-cold-water heater system, control method thereof and computer-readable storage medium |
| CN111998540A (en) * | 2020-07-29 | 2020-11-27 | 华帝股份有限公司 | Control method of gas water heater and gas water heater |
-
2020
- 2020-12-02 CN CN202011398631.5A patent/CN112629034A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010101524A (en) * | 2008-10-21 | 2010-05-06 | Noritz Corp | Hot water supply device |
| CN106907861A (en) * | 2017-03-09 | 2017-06-30 | 南京红元自动化设备制造有限公司 | A kind of control system for realizing zero cold water |
| CN111457460A (en) * | 2020-05-18 | 2020-07-28 | 珠海格力电器股份有限公司 | Zero-cold-water heater system, control method thereof and computer-readable storage medium |
| CN111998540A (en) * | 2020-07-29 | 2020-11-27 | 华帝股份有限公司 | Control method of gas water heater and gas water heater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587437A (en) * | 2021-06-25 | 2021-11-02 | 华帝股份有限公司 | Preheating method of gas water heating equipment and gas water heating equipment |
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Application publication date: 20210409 |