CN213146985U - Fixed-point preheating control device and system of gas water heater - Google Patents
Fixed-point preheating control device and system of gas water heater Download PDFInfo
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- CN213146985U CN213146985U CN202021856225.4U CN202021856225U CN213146985U CN 213146985 U CN213146985 U CN 213146985U CN 202021856225 U CN202021856225 U CN 202021856225U CN 213146985 U CN213146985 U CN 213146985U
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Abstract
The utility model discloses a fixed-point preheating control device and a system of a gas water heater, the device comprises a shell, and the surface of the shell is provided with a cold water inlet, a cold water outlet, a hot water inlet and a hot water outlet; a cold water pipe, a hot water pipe, a bypass pipe, a controller, a water pump and a temperature probe are arranged in the shell; the cold water pipe is communicated with the cold water inlet and the cold water outlet; the hot water pipe is communicated with the hot water inlet and the hot water outlet; one end of the bypass pipe is communicated with the cold water pipe, and the other end of the bypass pipe is communicated with the hot water pipe; the water pump and the temperature probe are arranged on the bypass pipe and are electrically connected with the controller. The utility model discloses N in the family of scheme all can realize fixed point circulation heating with water point, also can solve the problem of the water heating of traditional zero cold water gas heater in the cold water main in addition, practices thrift gas heater's consumption.
Description
Technical Field
The utility model relates to a hot water system field, in particular to fixed point preheating control device of gas heater.
Background
If the zero-cold-water gas water heater product in the current market is applied to a family without an independent water return pipe, when the zero-cold-water gas water heater product works, a hot water main pipe in a household pipeline and water in a cold water main pipe are required to be heated in a circulating mode, although the function of 'shower head is on and hot water comes' can be realized, the function of discharging cold water at a water using point of a user can not be realized because the water in the cold water main pipe is heated, and the cold water can be used only when the heated hot water in the cold water main pipe is completely discharged, so that the use experience of the user is influenced; in addition, the waste of power consumption of the gas water heater can be caused by heating the water in the cold water main pipe.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas heater's fixed point preheats controlling means to solve one or more technical problem that exist among the prior art, provide a profitable selection or creation condition at least.
The utility model provides a fixed-point preheating control device of a gas water heater, which comprises a shell,
a cold water inlet, a cold water outlet, a hot water inlet and a hot water outlet are formed in the surface of the shell;
a cold water pipe, a hot water pipe, a bypass pipe, a controller, a water pump and a temperature probe are arranged in the shell;
the cold water pipe is communicated with the cold water inlet and the cold water outlet;
the hot water pipe is communicated with the hot water inlet and the hot water outlet;
one end of the bypass pipe is communicated with the cold water pipe, and the other end of the bypass pipe is communicated with the hot water pipe;
the water pump and the temperature probe are arranged on the bypass pipe and are electrically connected with the controller.
According to the utility model provides a gas heater's fixed point preheating control device has following beneficial effect at least: through installing foretell fixed point preheating control device at the water point, be provided with water pump and temperature probe on the bypass pipe in the fixed point preheating control device, when temperature probe detected the temperature and is less than user set's shower temperature, start the water pump and carry out circulation heating, in case temperature probe detected the hot water temperature that circulates to this water point and reached user set's shower temperature and just stopped the water pump at once and carry out circulation heating, realize heating with the fixed point of water point, can avoid simultaneously with the cold water heating in the cold water main in the family's pipeline.
Furthermore, a first water flow sensor and a second water flow sensor are arranged in the shell, the first water flow sensor is arranged on the bypass pipe, the second water flow sensor is arranged on the hot water pipe between a node of the bypass pipe communicated with the hot water pipe and the hot water outlet, and the first water flow sensor and the second water flow sensor are both electrically connected with the controller.
Furthermore, a first one-way valve and a second one-way valve are arranged in the shell, the first one-way valve is arranged on the bypass pipe, the second one-way valve is arranged on the hot water pipe between a node of the bypass pipe communicated with the hot water pipe and the hot water outlet, and the first one-way valve and the second one-way valve are both electrically connected with the controller.
Further, still be provided with the ooff valve in the casing, the ooff valve sets up on the bypass pipe, and is connected with the controller electricity, the ooff valve can be the solenoid valve.
Further, a power carrier module is arranged in the shell and electrically connected with the controller.
Additionally, the utility model also provides a gas heater's fixed point preheats control system, including gas heater, hot water main, cold water house steward and a N water point, a N water point all is provided with above-mentioned arbitrary fixed point preheat controlling means, respectively state fixed point preheat controlling means's cold water delivery port and hot water delivery port and water point intercommunication, hot water inlet and hot water house steward intercommunication, cold water inlet and cold water house steward intercommunication, gas heater and hot water main, cold water house steward intercommunication, the external water pipe of cold water house steward.
The number of the above water consumption points N is between 3 and 6.
Gas heater's fixed point preheat control system, N water consumption point all is provided with fixed point and preheats controlling means, when some water consumption point is about to have the shower demand, can start zero cold water circulation in advance when preheating, bypass pipe and cold water house steward in the fixed point of this water consumption point preheats controlling means, hot water house steward, constitute the circulation heating return circuit between the gas heater, the fixed point that utilizes this water consumption point preheats the temperature probe real-time detection temperature in the controlling means, in case the hot water that circulates this water consumption point stops circulation heating at once when reaching the shower temperature, accelerate this water consumption point to go out the hot water time, the water that can guarantee simultaneously to be connected to in the hot water house steward of this water consumption point is hot water, the water in the cold water house steward is cold water, guarantee user's use experience, the equal accessible above-mentioned process of N water consumption point in the family realizes fixed point circulation heating. In addition, the problem that the traditional zero-cold-water gas water heater heats water in a cold water main pipe can be solved, and the power consumption of the gas water heater is saved.
Drawings
Fig. 1 is a schematic structural diagram of a fixed-point preheating control device of a gas water heater of the present invention;
FIG. 2 is a schematic structural diagram of a fixed point preheating control system of the gas water heater of the present invention;
the reference numbers illustrate: the device comprises a fixed-point preheating control device 1, a gas water heater 2, a hot water main pipe 3, a cold water main pipe 4, a water consumption point 5, a shell 10, a cold water inlet 101, a cold water outlet 102, a hot water inlet 103, a hot water outlet 104, a cold water pipe 11, a hot water pipe 12, a bypass pipe 13, a controller 14, a water pump 15, a temperature probe 16, a first water flow sensor 17, a second water flow sensor 18, a first check valve 19, a second check valve 20, a switch valve 21 and a power carrier module 22.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, and a plurality of means are two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
As shown in fig. 1, the fixed-point preheating control device 1 of the gas water heater includes a housing 10, wherein a cold water inlet 101, a cold water outlet 102, a hot water inlet 103, and a hot water outlet 104 are arranged on the surface of the housing 10; a cold water pipe 11, a hot water pipe 12, a bypass pipe 13, a controller 14, a water pump 15 and a temperature probe 16 are arranged in the shell 10; the cold water pipe 11 is communicated with the cold water inlet 101 and the cold water outlet 102; the hot water pipe 12 is communicated with the hot water inlet 103 and the hot water outlet 104; one end of the bypass pipe 13 is communicated with the cold water pipe 11, and the other end of the bypass pipe is communicated with the hot water pipe 12; the water pump 15 and the temperature probe 16 are arranged on the bypass pipe 13 and are electrically connected with the controller 14.
The shell 10 is also internally provided with a first water flow sensor 17 and a second water flow sensor 18, the first water flow sensor 17 is arranged on the bypass pipe 13, the second water flow sensor 18 is arranged on the hot water pipe 12 between a node of the bypass pipe 13 communicated with the hot water pipe 12 and the hot water outlet 104, and the first water flow sensor 17 and the second water flow sensor 18 are both electrically connected with the controller 14. The circulation heating and water pump operation conditions are detected by the first water flow sensor 17, and the water use condition of the user is detected by the second water flow sensor 18.
The shell 10 is further provided with a first one-way valve 19 and a second one-way valve 20, the first one-way valve 19 is arranged on the bypass pipe 13, the second one-way valve 20 is arranged on the hot water pipe 12 between a node of the bypass pipe 13 communicated with the hot water pipe 12 and the hot water outlet 104, and the first one-way valve 19 and the second one-way valve 20 are both electrically connected with the controller 14. The reverse flow of the hot water is prevented by the first check valve 19 and the second check valve 20.
The housing 10 is further provided with a switch valve 21, and the switch valve 21 is disposed on the bypass pipe 13 and electrically connected to the controller 14. The on-off valve 21 is an electromagnetic valve.
A power carrier module 22 is disposed within the housing 10, the power carrier module 22 being electrically connected to the controller 14. The fixed-point preheating control device 1 realizes information transmission with the gas water heater 2 through the power carrier module 22. The fixed-point preheating control device 1 can also realize information transmission with the gas water heater 2 through a 485 communication module, a WiFi communication module and the like.
The fixed-point preheating control system of the gas water heater shown in fig. 2 comprises a gas water heater 2, a hot water main pipe 3, a cold water main pipe 4 and 3 water consumption points 5, wherein the 3 water consumption points 5 are respectively provided with the fixed-point preheating control device 1, a cold water outlet 102 and a hot water outlet 104 of each fixed-point preheating control device 1 are communicated with the water consumption points 5, a hot water inlet 103 is communicated with the hot water main pipe 3, a cold water inlet 101 is communicated with the cold water main pipe 4, the gas water heater 2 is communicated with the hot water main pipe 3 and the cold water main pipe 4, and the cold water main pipe 4 is externally connected with a tap water pipe.
The fixed point of gas heater of this embodiment preheats control system, 3 water consumption point 5 all are provided with fixed point preheating control device 1, when some water consumption point 5 is about to have the shower demand, can start zero cold water circulation in advance when preheating, bypass pipe 13 and cold water house steward 4 in this water consumption point 5's fixed point preheating control device, hot water house steward 3, constitute the circulation heating return circuit between the gas heater 2, utilize the temperature probe 16 in this water consumption point 5's fixed point preheating control device 1 real-time detection temperature, in case circulation hot water stops circulation heating immediately when reaching the shower temperature, at this moment can guarantee to be connected to the water in this water consumption point 5's the hot water house steward 3 is hot water, the water in the cold water house steward 4 is cold water, guarantee user's use experience, water consumption point 5 in the family all can realize fixed point circulation heating through above-mentioned process. In addition, the problem that the traditional zero-cold-water gas water heater heats water in the cold water main pipe 4 can be solved, and the power consumption of the gas water heater is saved.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a fixed point of gas heater preheats controlling means which characterized in that: comprises a shell (10),
a cold water inlet (101), a cold water outlet (102), a hot water inlet (103) and a hot water outlet (104) are arranged on the surface of the shell (10);
a cold water pipe (11), a hot water pipe (12), a bypass pipe (13), a controller (14), a water pump (15) and a temperature probe (16) are arranged in the shell (10);
the cold water pipe (11) is communicated with the cold water inlet (101) and the cold water outlet (102);
the hot water pipe (12) is communicated with the hot water inlet (103) and the hot water outlet (104);
one end of the bypass pipe (13) is communicated with the cold water pipe (11), and the other end of the bypass pipe is communicated with the hot water pipe (12);
the water pump (15) and the temperature probe (16) are arranged on the bypass pipe (13) and are electrically connected with the controller (14).
2. The fixed-point preheating control device of a gas water heater according to claim 1, characterized in that: the shell (10) is also internally provided with a first water flow sensor (17) and a second water flow sensor (18), the first water flow sensor (17) is arranged on the bypass pipe (13), the second water flow sensor (18) is arranged on the hot water pipe (12) between a node of the bypass pipe (13) communicated with the hot water pipe (12) and the hot water outlet (104), and the first water flow sensor (17) and the second water flow sensor (18) are electrically connected with the controller (14).
3. The fixed-point preheating control device of a gas water heater according to claim 1, characterized in that: the shell (10) is also internally provided with a first one-way valve (19) and a second one-way valve (20), the first one-way valve (19) is arranged on the bypass pipe (13), the second one-way valve (20) is arranged on the hot water pipe (12) between a node of the bypass pipe (13) communicated with the hot water pipe (12) and the hot water outlet (104), and the first one-way valve (19) and the second one-way valve (20) are electrically connected with the controller (14).
4. The fixed-point preheating control device of a gas water heater according to claim 1, characterized in that: a switch valve (21) is further arranged in the shell (10), and the switch valve (21) is arranged on the bypass pipe (13) and is electrically connected with the controller (14).
5. The fixed-point preheating control device of a gas water heater according to claim 4, characterized in that: the switch valve (21) is an electromagnetic valve.
6. The fixed-point preheating control device of a gas water heater according to claim 1, characterized in that: a power carrier module (22) is arranged in the shell (10), and the power carrier module (22) is electrically connected with the controller (14).
7. The utility model provides a fixed point of gas heater preheats control system which characterized in that: the gas water heater comprises a gas water heater (2), a hot water main pipe (3), a cold water main pipe (4) and N water consumption points (5), wherein the N water consumption points (5) are respectively provided with the fixed-point preheating control device (1) of any one of claims 1 to 6, a cold water outlet (102) and a hot water outlet (104) of each fixed-point preheating control device (1) are communicated with the water consumption points (5), a hot water inlet (103) is communicated with the hot water main pipe (3), a cold water inlet (101) is communicated with the cold water main pipe (4), the gas water heater (2) is communicated with the hot water main pipe (3) and the cold water main pipe (4), and the cold water main pipe (4) is externally connected with a tap water pipe.
8. The fixed point preheat control system for a gas water heater of claim 7, wherein: the number of said N is between 3 and 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021856225.4U CN213146985U (en) | 2020-08-31 | 2020-08-31 | Fixed-point preheating control device and system of gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021856225.4U CN213146985U (en) | 2020-08-31 | 2020-08-31 | Fixed-point preheating control device and system of gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213146985U true CN213146985U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021856225.4U Active CN213146985U (en) | 2020-08-31 | 2020-08-31 | Fixed-point preheating control device and system of gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213146985U (en) |
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2020
- 2020-08-31 CN CN202021856225.4U patent/CN213146985U/en active Active
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