CN213713583U - Water heater - Google Patents
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- CN213713583U CN213713583U CN202022242014.8U CN202022242014U CN213713583U CN 213713583 U CN213713583 U CN 213713583U CN 202022242014 U CN202022242014 U CN 202022242014U CN 213713583 U CN213713583 U CN 213713583U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 352
- 239000002101 nanobubble Substances 0.000 claims abstract description 47
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 239000007789 gas Substances 0.000 claims description 61
- 229920006395 saturated elastomer Polymers 0.000 claims description 27
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000003287 bathing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- -1 oxygen anions Chemical class 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
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Abstract
The utility model discloses a water heater, which comprises a hot water output component, a gas mixing component, a constant temperature bin, a terminal gas release component and a detection control component; the gas mixing assembly is respectively connected with the hot water output assembly and the constant temperature bin, and the terminal gas release assembly is connected with the constant temperature bin; the gas mixing component comprises a gas inlet, a dissolved gas pump and a mixing outlet, and an exhaust valve is arranged on the constant-temperature bin; the detection control assembly comprises a detection unit and a control unit which are electrically connected, the control unit is electrically connected with the dissolved air pump and is at least used for adjusting air inflow or air inflow rate according to the water flow and the water temperature of the water heater detected by the detection unit and the pressure signal of the constant temperature bin. The utility model discloses a mix gas subassembly, constant temperature storehouse, terminal air release subassembly and realize micro-nano bubble water function, can adjust the air input or the air intake rate of dissolved air pump through the detection control subassembly, realized the self-adaptation regulation between water heater and the micro-nano bubble water formation process, guarantee the stable formation of the micro-nano bubble water of water heater.
Description
Technical Field
The utility model belongs to the technical field of the water heater, concretely relates to water heater.
Background
Along with the improvement of living standard, people also put forward new requirements to the water heater, and the water heater system with healthy bathing, comfortable health care function can greatly satisfy people's demand to health care, is showing user experience that promotes.
The micro-nano bubbles refer to bubbles with the diameter of 0.1-50 microns and have different physical and chemical properties from common bubbles. The micro-nano bubbles are very small in size and very low in surface tension, so that O2 molecules and water molecules are more easily combined; moreover, the micro-nano bubbles have small diameters, so that the micro-nano bubbles can easily permeate into pores and take away dirt in the pores; meanwhile, high-energy ultrasonic waves are generated when a large number of bubbles are dissolved and broken in water, and a large number of oxygen anions are generated. Therefore, the bubble water has the effects of sterilizing, improving the immunity of the human body, improving the allergic constitution, purifying the skin, whitening the skin, supplementing the moisture and the like.
Therefore, it is necessary to design a water heater with the function of outputting micro-nano bubble water.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a water heater realizes micro-nano bubble water function through gas mixing assembly, constant temperature storehouse, terminal air release subassembly, can adjust the air input or the rate of admitting air of dissolved air pump through the detection control subassembly, guarantees the stable formation of micro-nano bubble water of water heater.
The utility model adopts the technical proposal that:
a water heater comprises a hot water output assembly, an air mixing assembly, a constant temperature bin, a terminal air release assembly and a detection control assembly; the two ends of the gas mixing assembly can be respectively connected with the hot water output assembly and the constant temperature bin, so that gas is supersaturated and dissolved in water and is fully mixed to obtain stable saturated bubble water, and the terminal gas release assembly is connected with the constant temperature bin and is used for obtaining water flow with micro-nano bubble water;
the gas mixing component comprises a gas inlet, a dissolved gas pump and a mixing outlet, the mixing outlet is communicated with the constant-temperature bin, and an exhaust valve is arranged on the constant-temperature bin; the detection control assembly comprises a detection unit and a control unit which are electrically connected, the control unit is electrically connected with the dissolved air pump and is at least used for controlling the dissolved air pump according to the water flow, the water temperature and the pressure signal of the constant temperature bin of the water heater detected by the detection unit so as to adjust the air inflow or the air inflow rate.
Preferably, the water heater also comprises a control valve assembly which can be switched to connect with a water flow pipeline, one end of the control valve assembly is arranged at the hot water output end of the hot water output assembly, and the other end of the control valve assembly is respectively arranged on the gas mixing assembly and the constant temperature bin, so that the water heater has two functions of micro-nano bubble water and normal water;
and a water outlet communicated with the other end of the control valve component is formed in the constant temperature bin.
Preferably, the terminal air release assembly comprises a water outlet pipe and an air release structure, wherein one end of the water outlet pipe extends into the constant-temperature bin, and the other end of the water outlet pipe is connected with the air release structure and used for conveying saturated bubble water and obtaining water flow with micro-nano bubble water.
Preferably, the end part of the water outlet pipe extending into the constant temperature bin is higher than the inner bottom of the constant temperature bin, so that whether water in the constant temperature bin flows out of the water outlet pipe or not is controlled through the water level height of the constant temperature bin;
preferably, a pressure switch assembly is arranged on the water outlet pipe.
Preferably, the inlet pressure of the dissolved air pump is 0.1-0.4 MPa, and the outlet pressure of the dissolved air pump is 0.2-0.6 MPa.
Preferably, the temperature of water flow entering the dissolved air pump is 35-50 ℃, and the water flow is 8-20L/min.
Preferably, the dissolved oxygen amount of the saturated bubble water is 7.1-18.6 mg/L.
Preferably, the detecting element includes water flow detection module, temperature detection module and pressure detection module, water flow detection module sets up on hot water output assembly for detect water flow, temperature detection module is used for detecting at least the temperature of stable saturation bubble water, pressure detection module is used for detecting pressure in the constant temperature storehouse.
Preferably, the hot water output assembly includes a water pipe connected to a water source and a heating unit for heating water in the water pipe.
The utility model has the advantages that: the utility model discloses a set up the gas mixing subassembly, the both ends of gas mixing subassembly can be connected with hot water output subassembly and constant temperature storehouse, the gas mixing subassembly includes the air inlet, dissolved air pump and mixed export, thus, when the hot water of hot water output subassembly output passes through the dissolved air pump, dissolved air that the dissolved air pump got into the air inlet is dissolved in aqueous and is obtained high pressure air water mixing state, make the gas supersaturation dissolve, then the water that the supersaturation dissolved gets into and carries out intensive mixing in the constant temperature storehouse, excessive insoluble gas is discharged through discharge valve, obtain stable saturated bubble water, finally obtain the rivers that have micro-nano bubble water through terminal gas release subassembly, the water heater that has micro-nano bubble water function has been realized;
the utility model utilizes the existing constant temperature bin, which not only realizes the uniform mixing of hot water in the constant temperature bin and ensures that the fluctuation of the temperature difference of the hot water output by the terminal air release component is smaller, but also serves as a place for uniformly mixing supersaturated dissolved water, even if the air is fully mixed in the water, the running volume of the equipment is greatly reduced, and the structure is simple;
moreover, the utility model can detect the water flow, water temperature and pressure signal of the constant temperature chamber of the water heater by arranging the detection control assembly, and control the dissolved air pump according to the above to adjust the air input or air inlet speed, thereby avoiding the high load operation of the dissolved air pump, ensuring less generation of insoluble gas and ensuring the stable generation of micro-nano bubble water in the water heater; simultaneously the utility model discloses a self-adaptation regulation between water heater and the micro-nano bubble water generation function has integrated function and intelligent degree height, is applicable to and promotes at domestic and commercial hot water bathing system.
Drawings
Fig. 1 is a schematic structural diagram of a water heater according to an embodiment of the present invention;
fig. 2 is an electrical connection diagram of a water heater according to an embodiment of the present invention;
fig. 3 is a control logic diagram of a water heater according to an embodiment of the present invention;
fig. 4 is a specific control logic diagram of a water heater according to an embodiment of the present invention;
fig. 5 is a graph showing the dissolved oxygen, the equilibrium dissolved oxygen and the water temperature of the saturated bubble water in the water heater according to the embodiment of the present invention.
In the figure: 1. a hot water output assembly; 11. a water pipe; 12. a heating unit; 2. a gas mixing assembly; 21. an air inlet; 22. a dissolved air pump; 23. a mixing outlet; 3. a constant temperature bin; 4. a terminal outgassing assembly; 41. a water outlet pipe; 42. an air release structure; 5. detecting a control component; 51. a detection unit; 511. a water flow detection module; 512. a temperature detection module; 513. a pressure detection module; 52. a control unit; 6. a control valve assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention; that is, the specific embodiments herein are a subset of the embodiments in the present application and not all embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
The embodiment of the utility model provides a water heater, as shown in fig. 1 and fig. 2, including hot water output assembly 1, gas mixing assembly 2, constant temperature storehouse 3, terminal outgas assembly 4 and detection control assembly 5; two ends of the gas mixing component 2 can be respectively connected with the hot water output component 1 and the constant temperature bin 3, so that gas is supersaturated and dissolved in water and is fully mixed to obtain stable saturated bubble water, and the terminal gas release component 4 is connected with the constant temperature bin 3 and is used for obtaining water flow with micro-nano bubble water;
the gas mixing component 2 comprises a gas inlet 21, a dissolved gas pump 22 and a mixing outlet 23, the mixing outlet 23 is communicated with the constant temperature chamber 3, and an exhaust valve 31 is arranged on the constant temperature chamber 3; the detection control component 5 comprises a detection unit 51 and a control unit 52 which are electrically connected, wherein the control unit 52 is electrically connected with the dissolved air pump 22 and is at least used for controlling the dissolved air pump 22 according to the water flow and the water temperature of the water heater detected by the detection unit 51 and the pressure signal of the constant temperature chamber 3 so as to adjust the air inflow or the air inflow rate.
Specifically, the hot water output assembly 1 is connected with a gas mixing assembly 2, the other end of the gas mixing assembly 2 is connected with a constant temperature bin 3, an exhaust valve 31 is arranged on the constant temperature bin 3, and a terminal gas release assembly 4 is connected with the constant temperature bin 3; the hot water output assembly 1 is used for outputting hot water generated by the water heater, the gas mixing assembly 2 is used for realizing pressurization mixing of the hot water and gas, the constant temperature bin 3 is used for realizing balance adjustment of water temperature and obtaining stable saturated bubble water, and the terminal gas release assembly 4 is used for obtaining micro-nano bubble water.
That is, the hot water output assembly 1 is connected with the gas mixing assembly 2, the gas mixing assembly 2 is further provided with a dissolved air pump 22, an air inlet 21 and a mixing outlet 23, the air inlet 21 is arranged on the gas mixing assembly 2 and is positioned between the connecting end part of the gas mixing assembly 2 and the hot water output assembly 1 and the dissolved air pump 22, so that air can enter the gas mixing assembly 2, and the mixing outlet 23 is arranged at the other end part of the gas mixing assembly 2; the mixing outlet 23 is communicated with the constant temperature chamber 3, an exhaust valve 31 is arranged on the constant temperature chamber 3, and a terminal air release assembly 4 for outputting water is arranged in the constant temperature chamber 3;
thus, hot water and air enter the air mixing assembly 2, the air dissolving pump 22 dissolves the air in the water to obtain a high-pressure air-water mixing state, so that the air is supersaturated and dissolved, then the supersaturated and dissolved water enters the constant-temperature bin 3 to be fully mixed, excessive insoluble gas is discharged through the exhaust valve 31, so that stable saturated bubble water is obtained, and the saturated bubble water passes through the terminal air releasing assembly 4 to obtain water flow with micro-nano bubble water.
In specific implementation, the inlet pressure of the dissolved air pump 22 is 0.1-0.4 MPa, the outlet pressure is 0.2-0.6 MPa, the temperature of water entering the dissolved air pump 22 is 35-50 ℃, and the water flow is 8-20L/min.
The dissolved oxygen amount of the saturated bubble water is 7.1-18.6 mg/L.
In order to realize the self-adaptive adjustment of the micro-nano bubble water generation process in the water heater, as shown in fig. 2, a detection control assembly 5 is further provided, the detection control assembly 5 comprises a detection unit 51 and a control unit 52 which are electrically connected, the control unit 52 is electrically connected with the dissolved air pump 22 and is at least used for controlling the dissolved air pump 22 according to the water flow rate and the water temperature of the water heater detected by the detection unit 51 and a pressure signal of the constant temperature chamber 3 so as to adjust the air intake amount or the air intake rate;
specifically, the detecting unit 51 includes a water flow detecting module 511, a temperature detecting module 512 and a pressure detecting module 513, the water flow detecting module 511 is disposed on the hot water output assembly 1, that is, disposed at the water pipe 11 for detecting water flow, the temperature detecting module 512 is at least used for detecting the water temperature of the stable saturated bubble water, that is, disposed at the water outlet pipe 41, and the pressure detecting module 513 is used for detecting the pressure in the constant temperature chamber 3, that is, disposed in the constant temperature chamber 513.
Therefore, water flow and water temperature of the water heater and a pressure signal of the constant-temperature bin can be detected, the dissolved air pump is controlled according to the signals to adjust air inflow or air inflow rate, high-load operation of the dissolved air pump is avoided, less insoluble gas is guaranteed, and stable generation of micro-nano bubble water in the water heater is guaranteed; simultaneously the utility model discloses a self-adaptation regulation between water heater and the micro-nano bubble water generation function has integrated function and intelligent degree height.
In the concrete implementation, mix gas subassembly 2 can be for body, jar body etc. promptly realize hot water and gaseous pressurization supersaturation mix can, its concrete structure can change according to actual need.
In specific implementation, the air inlet 21 can be connected with other air cylinders, such as a hydrogen cylinder, and because different micro-nano bubble water has different effects, the types of the gas can be changed according to actual needs.
In a specific implementation, the hot water output assembly 1 includes a water pipe 11 connected to a water source and a heating unit 12 for heating water in the water pipe 11.
In order to realize the multifunctional use of the water heater, namely the micro-nano bubble water function or the normal water function can be selected, the water heater also comprises a control valve assembly 6 which can be switched and connected with a water flow pipeline, one end of the control valve assembly 6 is arranged at the hot water output end of the hot water output assembly 1, and the other end of the control valve assembly 6 is respectively arranged on the gas mixing assembly 2 and the constant temperature bin 3, so that the water heater has two functions of micro-nano bubble water and normal water;
and a water outlet communicated with the other end of the control valve assembly 6 is formed in the constant temperature bin 3.
Specifically, the end part of the water pipe 11 for outputting hot water is communicated with one end of the control valve assembly 6, the end part of the gas mixing assembly 2 and a water outlet arranged in the constant temperature bin 3 are respectively communicated with the other end of the control valve assembly 6, and switching between micro-nano bubble water and normal water can be realized by switching a communicating valve of the control valve assembly 6.
As shown in fig. 1, when the control valve assemblies 6 are communicated with each other, the water pipe 11, the gas mixing assembly 2 and the constant temperature bin 3 are communicated with each other in sequence, so that the micro-nano bubble water function is realized; when the control valve assembly 6 is communicated with the thermostatic chamber 2, the water pipe 11 is directly communicated with the thermostatic chamber 3, so that the normal water function is realized.
In a specific embodiment, the control valve assembly 6 may be a three-way control valve, but the control valve assembly 6 is not limited to a three-way control valve, and the control valve assembly having the above-described function is applied to the present embodiment.
As shown in fig. 1, the terminal air release assembly 4 includes a water outlet pipe 41 and an air release structure 42, wherein one end of the water outlet pipe 41 extends into the constant temperature chamber 3, and the other end is connected to the air release structure 42, and is used for conveying saturated bubble water and obtaining water flow with micro-nano bubble water.
In order to realize convenient control of the water outlet pipe 41, the water outlet of the water outlet pipe 41 can be controlled through the water level height of the constant temperature bin 3 or a pressure switch assembly.
Specifically, the end of the water outlet pipe 41 extending into the constant temperature chamber 3 is higher than the inner bottom of the constant temperature chamber 3, so that the connection or disconnection between the constant temperature chamber 3 and the water outlet pipe 41 is controlled by the water level of the constant temperature chamber 3; that is, whether the water outlet pipe 41 is drained or not is controlled by the water level.
Or a pressure switch assembly is arranged on the water outlet pipe 41.
In one embodiment, the air release structure 42 may be a shower or a faucet, but is not limited to the above structure.
Thus, when the water outlet of the water outlet pipe 41 is controlled by the water level, the end of the water outlet pipe 41 extends to a certain height of the constant temperature chamber 3, and when the saturated bubble water in the constant temperature chamber 3 reaches a certain height, namely can enter the water outlet pipe 41, the water flow enters the water outlet pipe 41 and is output through the air release structure 42;
when the water outlet pipe 41 is controlled by the pressure switch assembly, when the pressure in the constant temperature bin 3 reaches a certain value, namely the pressure of the unsaturated gas reaches a certain value, the pressure switch assembly is started, and stable saturated bubble water is input into the air release structure 42 from the water outlet pipe 41, so that water flow with micro-nano bubble water is obtained.
The embodiment also provides a control method of the water heater, as shown in fig. 3, including the following steps:
s1, starting the dissolved air pump;
s2, collecting real-time water flow and real-time water temperature of the water heater, and adjusting the air inlet speed or air inlet amount of the dissolved air pump according to the real-time water flow and the real-time water temperature;
and S3, acquiring real-time pressure in the constant-temperature bin, and determining whether to output water flow with micro-nano bubble water or not according to the comparison relation between the real-time pressure and a pressure threshold.
Like this, can adjust the air intake rate or the air input of dissolved air pump according to the real-time discharge of water heater and real-time temperature, avoid the high load operation of dissolved air pump, reduce the production of saturated insoluble gas simultaneously, guarantee micro-nano bubble water and generate the stability of process.
In specific implementation, the S3 acquires real-time pressure in the constant-temperature bin, and determines whether to output a water flow with micro-nano bubble water according to a comparison relationship between the real-time pressure and a pressure threshold, specifically:
s31, collecting the real-time pressure of the constant temperature bin;
s32, judging whether the real-time pressure reaches the pressure threshold value;
if so, opening an exhaust valve, controlling water in the constant-temperature bin to enter a terminal air release assembly, and outputting water flow with micro-nano bubble water;
otherwise, go back to S2.
The pressure threshold is the pressure value of the supersaturated insoluble gas and is related to the pressure bearing of a related specific valve body, and the pressure threshold is 0.2-0.4 MPa; the pressure threshold is not limited to the specific numerical range described above.
In specific implementation, the adjusting the air intake rate or the air intake amount of the dissolved air pump according to the real-time water flow and the real-time water temperature in S2 specifically includes:
obtaining an intake air rate according to V-Q-D;
where V is the intake rate, Q is the water flow, D is the dissolved air volume, which is obtained from the real-time water temperature, as shown in fig. 5.
TABLE 1 relationship table of dissolved oxygen in water and water temperature
| Temperature (. degree.C.) | Equilibrium dissolved oxygen (mg/L) | Saturated bubble water dissolved oxygen D (mg/L) | Increment of concentration (%) |
| 30 | 7.1 | 10.2 | 43.7 |
| 35 | 6.8 | 9.5 | 39.7 |
| 40 | 6.4 | 8.6 | 34.3 |
| 45 | 6.1 | 8.1 | 32.8 |
| 50 | 5.6 | 7.1 | 26.8 |
Table 1 is a table of the relationship among the equilibrium dissolved oxygen amount, the saturated dissolved oxygen amount and the gas concentration increment of water at different temperatures, fig. 5 corresponds to table 1, as shown in table 1 and fig. 5, when the water temperature rises when the flow Q is constant, the dissolved oxygen amount or the dissolved gas amount required by bubble water decreases, and at this time, the dissolved gas pump needs to be adjusted to reduce the gas inlet rate or the gas inlet amount; for example, when the water temperature is increased from 40 ℃ to 50 ℃, the dissolved oxygen or the dissolved air required by the bubble water is reduced, the air inlet rate or the air inlet amount of the dissolved air pump is adjusted to be reduced;
when the water temperature is fixed, when the flow Q rises, the dissolved oxygen or the dissolved air required by the bubble water is increased, and at the moment, the dissolved air pump needs to be adjusted to increase the air inlet speed or the air inlet amount; for example, when the flow rate is adjusted to 18L/min from 10L/min, the dissolved oxygen or the dissolved air required by the bubble water is increased, and the air inlet rate or the air inlet amount of the dissolved air pump is adjusted to be increased.
In fig. 5, the abscissa represents the water temperature T, and the ordinate represents the dissolved oxygen amount or the dissolved air amount D.
In a specific implementation, before the step S1 of starting the dissolved air pump, the method further includes:
judging whether a micro-nano bubble water function is selected or not;
if yes, communicating the hot water output assembly and the air mixing assembly, and starting the dissolved air pump;
otherwise, the water is in normal water function and is communicated with the hot water output component and the constant temperature bin.
Fig. 4 is a specific logic diagram of the present embodiment, and as shown in fig. 4, the control method of the present embodiment includes the following steps:
s1, judging whether a micro-nano bubble water function is selected or not;
if yes, the control valve assembly 1 is communicated with the hot water output assembly and the air mixing assembly, and the dissolved air pump is started;
otherwise, the normal water function is achieved, the control valve assembly 2 is communicated with the hot water output assembly and the constant temperature bin, when the hot water in the constant temperature bin reaches a certain water level, namely a certain amount, the water flows out of the water outlet pipe, and the operation is finished;
s2, collecting real-time water flow Q and real-time water temperature of the water heater, obtaining saturated air-dissolving quantity D according to the real-time water temperature, and adjusting the air inlet rate of the air-dissolving pump according to V-Q-D;
s31, collecting the real-time pressure of the constant temperature bin;
s32, judging whether the real-time pressure reaches the pressure threshold value;
if so, opening an exhaust valve, controlling water in the constant-temperature bin to enter a terminal air release assembly, and outputting water flow with micro-nano bubble water;
otherwise, go back to S2.
The working principle is as follows: when the water heater of the embodiment is used, firstly, the micro-nano bubble water function or the normal water function is selected to be started through the control valve assembly 6;
when the micro-nano bubble water function is started, the water pipe 11, the air mixing component 2 and the constant temperature bin 3 are sequentially communicated, the dissolved air pump 22 is started, at the moment, hot water and air enter the air mixing component 2, the dissolved air pump 22 dissolves the air entering from the air inlet 21 into the water to obtain a high-pressure air-water mixing state, so that the air is supersaturated and dissolved, then the supersaturated dissolved water enters the constant temperature bin 3 through the mixing outlet 23 to be fully mixed, and the excessive insoluble gas 51 is discharged through the exhaust valve 31, so that stable saturated bubble water is obtained; when the water level in the constant temperature chamber 3 reaches the height of the water outlet pipe 41 or the pressure reaches a certain value, the saturated bubble water reaches the air release structure 42 through the water outlet pipe 41 to obtain water flow with micro-nano bubble water;
when the normal water function is started, the water pipe 11 is directly communicated with the constant temperature chamber 3, hot water is output to the constant temperature chamber 3 through the water pipe 11, the balance of the water temperature is realized, and when the water level in the constant temperature chamber 3 reaches a certain height, the hot water is discharged through the water outlet pipe 41.
In the embodiment, the air mixing assembly is arranged, two ends of the air mixing assembly can be connected with the hot water output assembly and the constant temperature bin, and the air mixing assembly comprises an air inlet, an air dissolving pump and a mixing outlet, so that when hot water output by the hot water output assembly passes through the air dissolving pump, the air dissolving pump dissolves air entering the air inlet into water to obtain a high-pressure air-water mixing state, so that the gas is supersaturated and dissolved, then the supersaturated and dissolved water enters the constant temperature bin to be fully mixed, excessive insoluble gas is discharged through the exhaust valve to obtain stable saturated bubble water, and finally, a water flow with micro-nano bubble water is obtained through the terminal air releasing assembly, so that the water heater with the micro-nano bubble water function is realized;
the embodiment utilizes the existing constant-temperature bin, so that the uniform mixing of hot water in the constant-temperature bin is realized, the temperature difference fluctuation of the hot water output by the terminal air release assembly is smaller, and the constant-temperature bin is also used as a place for uniformly mixing supersaturated dissolved water, so that the running volume of equipment is greatly reduced even if air is fully mixed in water, and the constant-temperature bin is simple in structure;
in addition, the detection control assembly is arranged, so that the water flow, the water temperature and the pressure signal of the constant-temperature bin of the water heater can be detected, the dissolved air pump is controlled according to the signals to adjust the air inflow or the air inflow rate, the high-load operation of the dissolved air pump is avoided, less insoluble gas is ensured to be generated, and the stable generation of micro-nano bubble water in the water heater is ensured;
meanwhile, the embodiment determines whether to open the exhaust valve and output the saturated bubble water according to the comparison relationship between the real-time pressure of the constant-temperature bin and the pressure threshold, and the judgment on the saturated bubble water is accurate;
the embodiment realizes the self-adaptive adjustment between the water heater and the micro-nano bubble water generation function, has an integrated function and high intelligent degree, and is suitable for popularization in household and commercial hot water bathing systems.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A water heater is characterized by comprising a hot water output assembly (1), an air mixing assembly (2), a constant temperature bin (3), a terminal air release assembly (4) and a detection control assembly (5); the two ends of the gas mixing component (2) are respectively connected with the hot water output component (1) and the constant temperature bin (3) and used for enabling gas to be supersaturated and dissolved in water and fully mixed to obtain stable saturated bubble water, and the terminal gas release component (4) is connected with the constant temperature bin (3) and used for obtaining water flow with micro-nano bubble water;
the gas mixing assembly (2) comprises a gas inlet (21), a dissolved gas pump (22) and a mixing outlet (23), the mixing outlet (23) is communicated with the constant-temperature bin (3), and an exhaust valve (31) is arranged on the constant-temperature bin (3); the detection control assembly (5) comprises a detection unit (51) and a control unit (52) which are electrically connected, wherein the control unit (52) is electrically connected with the dissolved air pump (22) and is at least used for controlling the dissolved air pump (22) according to the water flow, the water temperature and the pressure signal of the constant temperature bin (3) of the water heater detected by the detection unit (51) so as to adjust the air inflow or the air inflow rate.
2. The water heater according to claim 1, further comprising a control valve assembly (6) capable of switching a water flow pipeline, wherein one end of the control valve assembly (6) is arranged at a hot water output end of the hot water output assembly (1), and the other end is respectively arranged on the gas mixing assembly (2) and the constant temperature chamber (3), so that the water heater has two functions of micro-nano bubble water and normal water;
and a water outlet communicated with the other end of the control valve component (6) is formed in the constant temperature bin (3).
3. A water heater according to claim 1 or 2, characterized in that the terminal air release assembly (4) comprises an outlet pipe (41) and an air release structure (42), one end of the outlet pipe (41) extends into the thermostatic chamber (3), and the other end is connected with the air release structure (42) for delivering saturated bubble water and obtaining water flow with micro-nano bubble water.
4. A water heater according to claim 3, characterized in that the end of the water outlet pipe (41) extending into the thermostatic chamber (3) is higher than the inner bottom of the thermostatic chamber (3) so as to control whether the water flow in the thermostatic chamber (3) flows out of the water outlet pipe (41) or not through the water level of the thermostatic chamber (3).
5. A water heater according to claim 3, wherein the outlet pipe (41) is provided with a pressure switch assembly.
6. The water heater according to claim 1, wherein the dissolved air pump (22) has an inlet pressure of 0.1-0.4 MPa and an outlet pressure of 0.2-0.6 MPa.
7. The water heater according to claim 1 or 6, wherein the temperature of water flow entering the dissolved air pump (22) is 35-50 ℃, and the water flow is 8-20L/min.
8. The water heater according to claim 1, wherein the amount of dissolved oxygen in the saturated bubble water is 7.1-18.6 mg/L.
9. A water heater according to claim 1 or 2, characterized in that said detection unit (51) comprises a water flow detection module (511), a temperature detection module (512) and a pressure detection module (513), said water flow detection module (511) being arranged on the hot water output assembly (1) for detecting the water flow, said temperature detection module (512) being at least for detecting the water temperature of said saturated bubble water, said pressure detection module (513) being for detecting the pressure inside said thermostatic chamber (3).
10. A water heater according to claim 1, characterized in that the hot water outlet assembly (1) comprises a water pipe (11) connected to a water source and a heating unit (12) for heating the water in the water pipe (11).
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| CN202022242014.8U CN213713583U (en) | 2020-10-10 | 2020-10-10 | Water heater |
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| CN202022242014.8U CN213713583U (en) | 2020-10-10 | 2020-10-10 | Water heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011268A (en) * | 2021-09-26 | 2022-02-08 | 华帝股份有限公司 | Micro-nano bubble water generating device, water heater and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011268A (en) * | 2021-09-26 | 2022-02-08 | 华帝股份有限公司 | Micro-nano bubble water generating device, water heater and control method thereof |
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