CN111649476A - Instant heating assembly, instant cooling and instant heating structure, gas water heater and instant heating control method - Google Patents
Instant heating assembly, instant cooling and instant heating structure, gas water heater and instant heating control method Download PDFInfo
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- CN111649476A CN111649476A CN202010580055.XA CN202010580055A CN111649476A CN 111649476 A CN111649476 A CN 111649476A CN 202010580055 A CN202010580055 A CN 202010580055A CN 111649476 A CN111649476 A CN 111649476A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 545
- 238000010438 heat treatment Methods 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000001816 cooling Methods 0.000 title claims abstract description 10
- 238000005086 pumping Methods 0.000 claims abstract description 82
- 238000007599 discharging Methods 0.000 claims abstract description 35
- 238000004891 communication Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 22
- 230000000694 effects Effects 0.000 description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000008400 supply water Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
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Classifications
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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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/124—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using fluid fuel
- F24H1/125—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using fluid fuel combined with storage tank
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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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
- F24H1/145—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form using fluid fuel
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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
- F24H9/0005—Details for water heaters
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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
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
- F24H9/139—Continuous flow heaters
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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
Abstract
The invention discloses an instant heating assembly, an instant cooling and heating structure, a gas water heater and an instant heating control method. The instant heating assembly can convey hot water heated by the heated part to water using equipment in a mode of heating the heated part, and when the water using equipment is not needed, the pumping and draining part can pump water in the hot water pipe into the water storage part, so that the water pumped into the water storage part is heated; or the pumping drainage piece heats water again when discharging water in the water storage piece into the hot water pipe, hot water can be realized, the above-mentioned water storage piece and pumping drainage piece in the instant heating assembly are only connected with the hot water pipe, are not connected with other pipelines in the installation and use process, and are not required to be installed with extra devices, so that the installation is more convenient, and the cost can be effectively reduced.
Description
Technical Field
The invention relates to the technical field of household equipment, in particular to an instant heating assembly, an instant cooling and heating structure, a gas water heater and an instant heating control method.
Background
When the water heater is used, a period of time is needed to wait before hot water is needed to be used, cold water in a pipeline is discharged, discomfort of a user can be caused when the temperature is low, and a water return pipeline or a one-way check valve needs to be additionally laid on the basis of an original pipeline in the installation of the existing water heater, so that the installation and the use are complex.
Disclosure of Invention
Based on the above, the invention provides an instant heating assembly, an instant cooling and heating structure, a gas water heater and an instant heating control method, which are convenient to install and overcome the defects of the prior art.
The technical scheme is as follows:
an instant heating assembly comprising:
a hot water pipe including a heat receiving portion for receiving heat;
the water storage part is communicated with the hot water pipe; and
and the pumping and draining part is used for pumping the water in the hot water pipe into the water storage part or draining the water in the water storage part into the hot water pipe.
The instant heating assembly can convey hot water heated by the heated part to water using equipment in a mode of heating the heated part, and when the water using equipment is not needed, the pumping and draining part can pump water in the hot water pipe into the water storage part, so that residual cold water in the hot water pipe is prevented from being directly conveyed to the water using equipment when the hot water pipe is restarted after being used, and no matter the water pumped into the water storage part is heated; or the pumping drainage piece heats water again when discharging the water in the water storage piece into the hot water pipe, the instant use of hot water can be realized, the water storage piece and the pumping drainage piece in the instant heating assembly are only connected with the hot water pipe, and are not connected with other pipelines in the installation and use process, and extra devices are not needed to be installed, so that the installation is more convenient.
In one embodiment, the hot water pipe further comprises a water inlet unit and a water outlet unit, the water inlet unit, the heated unit and the water outlet unit are arranged in sequence, and the water storage member is communicated with the water inlet unit.
In one embodiment, the instant heating assembly further includes a switch valve disposed at the water inlet portion, and a connection portion between the water storage member and the water inlet portion is disposed at a side of the switch valve close to the heated portion.
In one embodiment, the instant heating assembly further comprises a flow sensor for sensing a flow rate in the hot water pipe, and the flow sensor and the switch valve are respectively disposed at two sides of a connection position of the water storage member and the water inlet portion.
In one embodiment, the instant heating assembly further comprises a vent valve disposed at the water outlet portion.
In one embodiment, the instant heating assembly further comprises a temperature sensor, wherein the temperature sensor is arranged at the water outlet part; or the temperature sensor is arranged in the water storage part.
In one embodiment, the pumping and discharging part comprises a piston, a containing space for storing water is arranged in the water storing part, the piston is slidably arranged in the containing space, and the piston is used for pumping water into the containing space from the hot water pipe; or the piston is used for discharging water from the accommodating space into the hot water pipe.
In one embodiment, the pumping and discharging element further comprises a screw and a first driver, the first driver is used for driving the screw to rotate, and the screw penetrates through the piston and is in threaded fit with the piston.
In one embodiment, the pumping element further comprises a second driver connected to the piston for driving the piston to move within the water storage element.
In one embodiment, a guide rail is arranged in the water storage space, and the piston is in sliding fit with the guide rail.
A cold-and-hot structure comprises a cold water pipe and the instant heating assembly, wherein the cold water pipe and the hot water pipe are arranged in parallel, and the cold water pipe and the hot water pipe are respectively used for being connected with water using equipment.
According to the instant cooling and instant heating structure, when cold water is needed, the cold water is conveyed to water using equipment through the cold water pipe, instant use of the cold water is achieved, when hot water is needed, hot water heated by the heated part can be conveyed to the water using equipment in a heating mode, when the water using equipment is not needed, the pumping and draining part can pump water in the hot water pipe into the water storage part, the cold water in the hot water pipe is prevented from being directly conveyed to the water using equipment when the hot water pipe is restarted after being used, and no matter the water pumped into the water storage part is heated at the moment; or the pumping drainage piece heats water again when draining into the hot-water line with the water in the water storage piece, can both realize hot-water instant use, therefore cold water pipe and hot-water line supply water to water equipment respectively, can not mutual interference, and need not install extra device and realize the function of cold instant heating promptly, it is more convenient to install and use, and the cost is lower.
A gas water heater comprises a burner and the instant heating assembly, wherein the burner is used for heating the heat receiving part.
According to the gas water heater, hot water heated by the heated part can be conveyed to water using equipment in a heating heated part mode, when the water using equipment is not needed, the pumping and draining part can pump water in the hot water pipe into the water storage part, and cold water in the hot water pipe is prevented from being directly conveyed to the water using equipment when the hot water pipe is restarted after being used, and no matter the water pumped into the water storage part is heated at the moment; or the pumping drainage piece heats water again when discharging water in the water storage piece into the hot water pipe, and the instant-use hot water can be realized.
An instant heating control method comprises the following steps:
receiving a zero cold water instruction, and controlling the pumping and draining part to pump water in the hot water pipe into the water storage part;
and receiving a hot water outlet instruction, and controlling the pumping and draining part to discharge the water in the water storage part into the hot water pipe and heat the heated part.
According to the instant heating control method, when zero cold water is needed, the pumping and discharging part pumps water in the hot water pipe into the water storage part, then when hot water is needed to be discharged, the pumping and discharging part is used for discharging the water in the water storage part into the hot water pipe again, the heated part is heated, the water discharged into the hot water pipe by the water storage part can be heated when the hot water pipe is heated, the hot water is obtained when the hot water pipe is discharged, the instant heating effect of the hot water is achieved, the instant heating effect of the instant heating can be achieved only by pumping and heating the water in the hot water pipe in the process, the achieving method is simpler, the use is more convenient, and the cost can be reduced.
An instant heating control method comprises the following steps:
and receiving a zero cold water instruction, controlling the pumping and discharging piece to pump water in the hot water pipe into the water storage piece and heating the heated part.
According to the instant heating control method, when zero cold water is needed, the heated part is heated when the pumping and discharging part is used for pumping water in the hot water pipe into the water storage part, so that water flow in the hot water pipe is heated when the hot water pipe is heated by the hot part, the water stored in the water storage part is hot water, and the water in the water storage part can be directly discharged into the hot water pipe when the hot water pipe needs to discharge water, so that the instant heating effect of hot water is realized, the realization mode is simpler, the use is more convenient, and the cost can be reduced.
In one embodiment, after the burner is turned on to heat the heat receiving unit, the method further includes the following steps:
after the pumping and draining part finishes pumping water, controlling the pumping and draining part to discharge the water in the water storage part into the hot water pipe and heat the heated part;
and repeating the two steps until the water temperature in the water storage part reaches a preset temperature, and stopping discharging the water in the water storage part into the hot water pipe.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and are not intended to limit the invention.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of an instant heating assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a gas water heater according to an embodiment of the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 1.
Description of reference numerals:
100. the water heater comprises a hot water pipe, a 110, a heated part, a 120, a water inlet part, a 130, a water outlet part, 200, a water storage part, 201, an accommodating space, 300, a pumping and discharging part, 310, a piston, 320, a screw rod, 330, a first driver, 410, a switch valve, 420, a flow sensor, 430, a vent valve, 440, a temperature sensor, 500, a cold water pipe, 600, a water mixing valve, 700, a burner, 710, a gas pipeline, 720, a gas proportional valve, 800, a fan, 10 and water using equipment.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1 and 2, an embodiment discloses an instant heating assembly, which includes a hot water pipe 100, a water storage member 200 and a pumping member 300, wherein the hot water pipe 100 includes a heat receiving part 110 for receiving heat, the water storage member 200 is communicated with the hot water pipe 100, and the pumping member 300 is used for pumping water in the hot water pipe 100 into the water storage member 200 or discharging water in the water storage member 200 into the hot water pipe 100.
The instant heating assembly can convey hot water subjected to heat exchange by the heat receiving unit 110 to the water using equipment 10 by heating the heat receiving unit 110, and when the water using equipment 10 is not required to be used, the pumping and draining member 300 can pump water in the hot water pipe 100 into the water storage member 200, so that cold water in the hot water pipe 100 is prevented from being directly conveyed to the water using equipment 10 when the hot water pipe 100 is restarted after being used, and at the moment, the water pumped into the water storage member 200 is heated; or the pumping and draining part 300 heats water again when discharging the water in the water storage part 200 into the hot water pipe 100, so that the instant use of hot water can be realized, the water storage part 200 and the pumping and draining part 300 in the instant heating assembly are only connected with the hot water pipe 100, and are not connected with other pipelines in the installation and use process, and additional devices are not needed to be installed, so that the installation is more convenient, and the cost can be effectively reduced.
In one embodiment, as shown in fig. 1, the hot water pipe 100 further includes a water inlet unit 120 and a water outlet unit 130, the water inlet unit 120, the heat receiving unit 110 and the water outlet unit 130 are sequentially disposed, and the water storage member 200 is in communication with the water inlet unit 120. When the water storage member 200 is disposed at one side of the water inlet unit 120, water flows through the heat receiving unit 110 during the process of pumping water from the hot water pipe 100 into the water storage member 200 by the pumping and discharging member 300 or discharging water from the water storage member 200 into the hot water pipe 100, and the water stored in the hot water pipe 100 is heated by heating the heat receiving unit 110, thereby achieving the effect of using hot water as it is.
In other embodiments, the water storage member 200 may be in communication with the water outlet unit 130, and the pumping device 300 may pump the water in the water outlet unit 130 into the water storage member 200, and then when the water is discharged, the water in the heat receiving unit 110 may be heated, so that the hot water pipe 100 directly discharges the hot water, the water storage member 200 may discharge the water to the water outlet unit 130 during the process of discharging the hot water from the hot water pipe 100, the water discharged from the water storage member 200 may be still hot water after being mixed with the water that has just passed through the heat receiving unit 110, and the instant heating effect may be achieved without additional heating of the water discharged from the water storage member 200.
In one embodiment, as shown in fig. 1 and 2, the instant heating assembly further includes a switch valve 410, the switch valve 410 is disposed at the water inlet portion 120, and a connection portion between the water storage member 200 and the water inlet portion 120 is disposed at a side of the switch valve 410 close to the heat receiving unit 110. By arranging the switch valve 410, the switch valve 410 can be closed when the pumping and discharging member 300 pumps water from the hot water pipe 100 into the water storage member 200, so that the pumping and discharging member 300 is prevented from pumping water from the side of the water inlet part 120, water in the hot water pipe 100, which is positioned on the side of the switch valve 410 close to the heated part 110 and the outlet part, can be pumped into the water storage member 200, and the effect of instant heating can be better realized.
In one embodiment, as shown in fig. 1 and 2, the instant heating assembly further includes a flow sensor 420, the flow sensor 420 is used for sensing the flow rate in the hot water pipe 100, and the flow sensor 420 and the switch valve 410 are respectively disposed at two sides of the connection between the water storage member 200 and the water inlet portion 120. With the above-described structure, when the pumping device 300 pumps or discharges water, the flow sensor 420 senses a flow change, and determines whether the heat receiving unit 110 needs to be heated according to the flow change, so as to ensure that the water stored in the hot water pipe 100 can be heated.
In one embodiment, as shown in fig. 1 and 2, the instant heating assembly further comprises a vent valve 430, and the vent valve 430 is disposed at the water outlet portion 130. The air vent valve 430 may be used to vent air, to introduce air into the hot water pipe 100 when the pumping device 300 pumps water in the hot water pipe 100, to facilitate the pumping of the pumping device 300, and to discharge air when the pumping device 300 re-pumps water into the hot water pipe 100, to prevent air remaining in the hot water pipe 100 from affecting use when in use.
Alternatively, as shown in FIG. 2, a vent valve 430 is disposed at an end of the outlet portion 130 near the water consuming device 10 to facilitate evacuation of air from the hot water pipe 100.
In one embodiment, as shown in fig. 1 and 2, the instant heating assembly further includes a temperature sensor 440, wherein the temperature sensor 440 is disposed at the water outlet portion 130; or the temperature sensor 440 is disposed in the water storage member 200. Through the temperature sensor 440, the temperature of the water remaining in the hot water pipe 100 may be detected, and the temperature of the water in the hot water pipe 100 or the water storage member 200 may be conveniently controlled.
In one embodiment, as shown in fig. 1 and 3, the pumping device 300 includes a piston 310, a receiving space 201 for receiving water is provided in the water storage device 200, the piston 310 is slidably disposed in the receiving space 201, and the piston 310 is used for pumping water from the hot water pipe 100 into the receiving space 201; or the piston 310 is used to discharge water from the accommodating space 201 into the hot water pipe 100. Piston 310 removed the time in accommodation space 201 this moment, can change in the space that is used for adorning water in the water storage part 200, and water is discharged into in the hot-water line 100 by water storage part 200 when the space of dress water reduces, and water is by in the hot-water line 100 is taken in water storage part 200 during the space increase of dress water, and the pump drainage realization mode is simple effective, and the difficult gassing that produces of this kind of water pumping drainage mode can guarantee the water supply effect.
Optionally, a through hole is formed in the water storage member 200, the water storage member 200 is communicated with the hot water pipe 100 through the through hole, and the through hole is located at the bottom end of the inner wall of the water storage member 200, so that water can be conveniently discharged.
In other embodiments, the pumping and discharging element 300 may be a water pump, a communication pipe is disposed between the water storage element 200 and the hot water pipe 100, the water storage element 200 is communicated with the hot water pipe 100 through the communication pipe, and the water pump is disposed at the communication pipe and may be used for pumping or discharging water.
In one embodiment, as shown in fig. 1 and 3, the pumping device 300 further includes a screw 320 and a first driver 330, the first driver 330 is used for driving the screw 320 to rotate, and the screw 320 penetrates through the piston 310 and is in threaded engagement with the piston 310. At this time, the first driver 330 can drive the screw 320 to rotate, the screw 320 is in threaded fit with the piston 310, and the rotation of the screw 320 can drive the piston 310 to move along the length direction of the screw 320.
Optionally, the first driver 330 is a stepper motor. The screw 320 can be driven to rotate so as to move the piston 310 in the accommodating space 201.
In another embodiment, the pumping device 300 further comprises a second driver connected to the piston 310 for driving the piston 310 to move in the water storage member 200. The second driver can also be used to directly move the piston 310.
Optionally, the second driver is an air cylinder or a hydraulic cylinder, and a push rod of the air cylinder or the hydraulic rod is used for driving the piston 310 to move in the water storage member 200.
In one embodiment, a guide rail is disposed in the water storage space, and the piston 310 is slidably engaged with the guide rail. Through the cooperation of guide rail and piston 310, can carry out further direction and spacing to the removal of piston 310, guarantee the stability that piston 310 removed.
Optionally, the number of the guide rails is two, and the two guide rails are oppositely arranged on the inner wall of the water storage space to guide and limit two sides of the piston 310 respectively.
In other embodiments, a rod is disposed in the water storage space, and the rod passes through the piston 310, and the rod can guide the movement of the piston 310.
As shown in fig. 1 and 2, an embodiment discloses an instant cooling and heating structure, which includes a cold water pipe 500 and an instant heating assembly as described in any one of the above embodiments, wherein the cold water pipe 500 is connected in parallel with the hot water pipe 100, and the cold water pipe 500 and the hot water pipe 100 are respectively used for being connected to a water consuming device 10.
In the instant cooling and instant heating structure, when cold water is needed, the cold water is conveyed to the water using equipment 10 through the cold water pipe 500, so that the instant heating and instant use of the cold water is realized, when hot water is needed, the hot water subjected to heat exchange by the heated part 110 can be conveyed to the water using equipment 10 in a mode of heating the heated part 110, when the water using equipment 10 is not needed, the pumping and draining piece 300 can pump the water in the hot water pipe 100 into the water storage piece 200, and the cold water in the hot water pipe 100 is prevented from being directly conveyed to the water using equipment 10 when the hot water pipe 100 is restarted after being used, and no matter the water pumped into the water storage piece 200 is heated at this time; or the pumping and draining part 300 heats the water again when the water in the water storage part 200 is drained into the hot water pipe 100, so that the hot water can be used immediately after being opened, the cold water pipe 500 and the hot water pipe 100 respectively supply water to the water using equipment 10, mutual interference can be avoided, an additional device is not required to be installed to realize the function of heating immediately after cooling, the installation and the use are more convenient, and the cost is lower.
Alternatively, the water consuming device 10 may be a faucet, a shower head, or the like.
Optionally, as shown in fig. 1 and fig. 2, the above-mentioned structure that is heated as soon as cold further includes a mixing valve 600, the cold water pipe 500 and the hot water pipe 100 are both communicated with the water using equipment 10 through the mixing valve 600, and the cold water and the hot water can be mixed by the mixing valve 600, so that the water temperature can be conveniently adjusted according to the requirement of the user.
As shown in fig. 1 and fig. 2, an embodiment discloses a gas water heater, which includes a burner 700 and an instant heating assembly as described in any one of the above, where the burner 700 is used for heating the heat receiving unit 110.
In the gas water heater, hot water after heat exchange by the heat receiving unit 110 can be conveyed to the water using equipment 10 by heating the heat receiving unit 110, and when the water using equipment 10 is not needed, the pumping and draining unit 300 can pump water in the hot water pipe 100 into the water storage unit 200, so that cold water remaining in the hot water pipe 100 is prevented from being directly conveyed to the water using equipment 10 when the hot water pipe 100 is re-opened after use, and at the moment, the water pumped into the water storage unit 200 is heated; or the pumping drainage piece 300 heats water again when discharging the water in the water storage piece 200 into the hot water pipe 100, so that the instant use of hot water can be realized.
Optionally, as shown in fig. 1 and fig. 2, the gas water heater further includes a gas pipe 710 and a gas proportional valve 720, the gas pipe 710 is used for providing gas to the burner 700, the gas proportional valve 720 is disposed on the gas pipe 710, and the gas proportional valve 720 is used for adjusting the gas supply amount of the gas pipe 710. The amount of air supplied to the burner 700 can be adjusted by the gas proportional valve 720, and the heating power can be adjusted.
Optionally, as shown in fig. 1 and fig. 2, the gas water heater further includes a fan 800, the heat receiving unit 110 is provided with a plurality of fins, the fan 800 is provided above the fins, the burner 700 is provided below the fins, high-temperature flue gas is formed by combustion of the burner 700, the high-temperature flue gas rises and exchanges heat with the fins and the heat receiving unit 110 under the action of air draft of the fan 800, the fins can improve the heating effect of water in the heat receiving unit 110 through heat exchange with the heat receiving unit 110, and the flue gas after heat exchange can be discharged under the driving of the fan 800.
An embodiment discloses an instant heating control method, which comprises the following steps:
receiving a zero cold water instruction, and controlling the pumping and discharging member 300 to pump the water in the hot water pipe 100 into the water storage member 200;
receiving a hot water discharge command, controlling the pumping device 300 to discharge the water in the water storage device 200 into the hot water pipe 100 and heat the heat receiving unit 110.
According to the instant heating control method, when zero cold water is needed, the pumping and discharging part 300 pumps water in the hot water pipe 100 into the water storage part 200, then when hot water needs to be discharged, the pumping and discharging part 300 is used for re-discharging the water in the water storage part 200 into the hot water pipe 100, the heated part 110 is heated, at the moment, the water discharged into the hot water pipe 100 from the water storage part 200 can be heated when flowing through the heated part 110, the hot water is ensured to be the hot water when the hot water pipe 100 discharges the water, the instant heating effect of the hot water is realized, in the process, the instant heating effect can be realized only by pumping and heating the water in the hot water pipe 100, the realization method is simpler, the use is more convenient, and the cost can be reduced.
Optionally, the switch valve 410 and the flow sensor 420 are disposed at the water inlet portion 120, and the flow sensor 420 and the switch valve 410 are respectively disposed at two sides of a connection between the water storage member 200 and the water inlet portion 120, where the method specifically includes the following steps:
receiving a zero cold water command, the on-off valve 410 is closed;
the pumping member 300 pumps the water in the hot water pipe 100 into the water storage member 200;
receiving a hot water outlet command, and discharging the water in the water storage part 200 into the hot water pipe 100 by the pumping part 300;
the flow sensor 420 senses water flow and outputs a heating command to heat the heat receiving unit 110;
the switching valve 410 is opened.
At this time, after receiving the zero cold water command, the on-off valve 410 is closed first, the pumping and draining element 300 is used to pump the water in the hot water pipe 100 into the water storage element 200, when receiving the hot water command and needing to discharge hot water, the pumping and draining element 300 discharges the water in the water storage element 200 into the hot water pipe 100, when the water re-entering the hot water pipe 100 flows through the flow sensor 420, the flow sensor 420 can sense the flow of the water, at this time, the heated part 110 is heated, it can be ensured that the water in the water storage element 200 can be heated when the water is heated by the heated part 110, and the instant heating function is realized.
Optionally, when the zero cold water instruction is not output, when water in the water inlet portion 120 flows through the flow sensor 420, the fan 800 is turned on first, and then the burner 700 is turned on, so as to heat the water.
Another embodiment discloses an instant heating control method, comprising the steps of:
receiving the zero cold water command, the pumping and discharging unit 300 is controlled to pump the water in the hot water pipe 100 into the water storage unit 200 and heat the heat receiving unit 110.
In the instant heating control method, when zero cold water is needed, the heated part 110 is heated when the water in the hot water pipe 100 is pumped into the water storage part 200 by the pumping and discharging part 300, so that the water flow in the hot water pipe 100 is heated when the water flow is heated by the hot part 110, the water stored in the water storage part 200 is hot water, and the water in the water storage part 200 can be directly discharged into the hot water pipe 100 when the hot water pipe 100 needs to discharge water, so that the instant heating effect of hot water is realized, the realization mode is simpler, the use is more convenient, and the cost can be reduced.
In one embodiment, after the burner 700 is turned on to heat the heat receiving unit 110, the method further includes the following steps:
after the pumping and draining unit 300 finishes pumping water, controlling the pumping and draining unit 300 to discharge the water in the water storage unit 200 into the hot water pipe 100 and heat the heat receiving unit 110;
repeating the two steps until the water temperature in the water storage part 200 reaches a preset temperature, and stopping discharging the water in the water storage part 200 into the hot water pipe 100.
At this time, the water in the hot water pipe 100 may be pumped and discharged many times, and the water may be heated in the pumping and discharging process, so that the water storage member 200 stores hot water, and the water may be discharged into the hot water pipe 100 when needed, without reheating.
Optionally, the water storage part 200 is a heat insulation material, and can insulate the hot water in the water storage part 200, so that energy loss is reduced.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Claims (15)
1. An instant heating assembly, comprising:
a hot water pipe including a heat receiving portion for receiving heat;
the water storage part is communicated with the hot water pipe; and
and the pumping and draining part is used for pumping the water in the hot water pipe into the water storage part or draining the water in the water storage part into the hot water pipe.
2. The instant heating assembly of claim 1, wherein the hot water tube further comprises a water inlet portion and a water outlet portion, the water inlet portion, the heat receiving portion and the water outlet portion being arranged in sequence, the water storage member being in communication with the water inlet portion.
3. The instant heating assembly as claimed in claim 2, further comprising a switch valve disposed at the water inlet portion, wherein the connection between the water storage member and the water inlet portion is disposed at a side of the switch valve close to the heated portion.
4. The instant heating assembly according to claim 3, further comprising a flow sensor for sensing a flow rate in the hot water pipe, wherein the flow sensor and the switch valve are respectively disposed at both sides of a connection between the water storage member and the water inlet portion.
5. The instant heating assembly of claim 2, further comprising a vent valve disposed at the water outlet portion.
6. The instant heating assembly of claim 2, further comprising a temperature sensor disposed at the water outlet portion; or the temperature sensor is arranged in the water storage part.
7. The instant heating assembly of claim 1, wherein the pumping element comprises a plunger, a receiving space for storing water is provided in the water storage element, the plunger is slidably disposed in the receiving space, and the plunger is configured to pump water from the hot water pipe into the receiving space; or the piston is used for discharging water from the accommodating space into the hot water pipe.
8. The instant heating assembly as claimed in claim 7, wherein the pumping element further comprises a screw and a first driver, the first driver is configured to rotate the screw, and the screw is disposed through the piston and threadedly engaged with the piston.
9. The instant heating assembly of claim 7 wherein the pumping element further comprises a second actuator coupled to the piston for urging the piston to move within the water storage element.
10. The instant heating assembly of claim 7 wherein a guide track is disposed within the water storage space and the piston is in sliding engagement with the guide track.
11. An instant-cooling and instant-heating structure, characterized by comprising a cold water pipe and an instant-heating assembly according to any one of claims 1 to 10, wherein the cold water pipe and the hot water pipe are arranged in parallel, and the cold water pipe and the hot water pipe are respectively used for being connected with water-using equipment.
12. A gas water heater comprising a burner for heating the heat receiving unit and the instant heating assembly as recited in claim 11.
13. An instant heating control method is characterized by comprising the following steps:
receiving a zero cold water instruction, and controlling the pumping and draining part to pump water in the hot water pipe into the water storage part;
and receiving a hot water outlet instruction, and controlling the pumping and draining part to discharge the water in the water storage part into the hot water pipe and heat the heated part.
14. An instant heating control method is characterized by comprising the following steps:
and receiving a zero cold water instruction, controlling the pumping and discharging piece to pump water in the hot water pipe into the water storage piece and heating the heated part.
15. The immediate heating control method according to claim 14, further comprising, after the burner is turned on to heat the heat receiving unit, the steps of:
after the pumping and draining part finishes pumping water, controlling the pumping and draining part to discharge the water in the water storage part into the hot water pipe and heat the heated part;
and repeating the two steps until the water temperature in the water storage part reaches a preset temperature, and stopping discharging the water in the water storage part into the hot water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010580055.XA CN111649476A (en) | 2020-06-23 | 2020-06-23 | Instant heating assembly, instant cooling and instant heating structure, gas water heater and instant heating control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010580055.XA CN111649476A (en) | 2020-06-23 | 2020-06-23 | Instant heating assembly, instant cooling and instant heating structure, gas water heater and instant heating control method |
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| Publication Number | Publication Date |
|---|---|
| CN111649476A true CN111649476A (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010580055.XA Withdrawn CN111649476A (en) | 2020-06-23 | 2020-06-23 | Instant heating assembly, instant cooling and instant heating structure, gas water heater and instant heating control method |
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| Country | Link |
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| CN (1) | CN111649476A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1551305A1 (en) * | 1966-05-02 | 1970-03-19 | Inst Gas Technology | Air conditioning with heat-operated compressor |
| CN1576740A (en) * | 2003-07-16 | 2005-02-09 | 来泳 | Constituting method and equipment for overall cooling and heating installation |
| JP2006234247A (en) * | 2005-02-23 | 2006-09-07 | Noritz Corp | Immediate hot water tapping type water heater |
| CN109405329A (en) * | 2018-09-04 | 2019-03-01 | 珠海格力电器股份有限公司 | A kind of heat pump unit control method, device, storage medium and heat pump unit |
| CN110748948A (en) * | 2018-07-23 | 2020-02-04 | 青岛经济技术开发区海尔热水器有限公司 | Hot water supply system |
| CN212619283U (en) * | 2020-06-23 | 2021-02-26 | 珠海格力电器股份有限公司 | Instant heating assembly, instant cooling and instant heating structure and gas water heater |
-
2020
- 2020-06-23 CN CN202010580055.XA patent/CN111649476A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1551305A1 (en) * | 1966-05-02 | 1970-03-19 | Inst Gas Technology | Air conditioning with heat-operated compressor |
| CN1576740A (en) * | 2003-07-16 | 2005-02-09 | 来泳 | Constituting method and equipment for overall cooling and heating installation |
| JP2006234247A (en) * | 2005-02-23 | 2006-09-07 | Noritz Corp | Immediate hot water tapping type water heater |
| CN110748948A (en) * | 2018-07-23 | 2020-02-04 | 青岛经济技术开发区海尔热水器有限公司 | Hot water supply system |
| CN109405329A (en) * | 2018-09-04 | 2019-03-01 | 珠海格力电器股份有限公司 | A kind of heat pump unit control method, device, storage medium and heat pump unit |
| CN212619283U (en) * | 2020-06-23 | 2021-02-26 | 珠海格力电器股份有限公司 | Instant heating assembly, instant cooling and instant heating structure and gas water heater |
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Application publication date: 20200911 |