CN217952685U

CN217952685U - Silent quick electric water heater

Info

Publication number: CN217952685U
Application number: CN202221105431.0U
Authority: CN
Inventors: 康维; 王娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-12-02
Anticipated expiration: 2032-05-09

Abstract

The application discloses a silent quick electric water heater which is used for supplying water and heating a water supply end and supplying hot water to the water supply end, and the silent quick electric water heater at least comprises a heating tank, a thermostatic valve and a heating unit; the heating tank is provided with a water inlet, a water outlet and an internal cavity, the internal cavity comprises a heating cavity and a convection cavity, the upper end and the lower end of the heating cavity are respectively communicated with the convection cavity, and the heating unit is positioned in the heating cavity; a preheating pipe is arranged in the convection cavity, and part of the preheating pipe is positioned at the top of the heating cavity; the thermostatic valve is provided with a first liquid inlet, a second liquid inlet and a liquid outlet, the water supply end is respectively communicated with the water inlet and the first liquid inlet through a communicating component, the second liquid inlet is communicated with the water outlet, and the liquid outlet is positioned at the water using end. The application can improve the user experience and improve the use safety.

Description

Silent quick electric water heater

Technical Field

The application relates to the field of server equipment, in particular to a mute rapid electric water heater.

Background

The electric water heater is a water heater which takes electricity as energy source for heating, and is one of three water heaters which are parallel to a gas water heater and a solar water heater.

When the existing electric water heater is used, after liquid in the heating tank is heated, the liquid is vaporized after the temperature rises to a certain height, and gurgling sounds can be generated in the vaporization process, so that the noise of the heating tank is caused, and the use experience of a user is influenced. Secondly, the use end of the electric water heater is in direct contact with a user, the temperature of the electric water heater needs to correspond to the temperature which can be adapted to the human body, but the temperature of the existing water outlet usually needs to be manually adjusted by the user according to the supply condition of cold water, and the operation is complex.

Disclosure of Invention

The application aims to provide a mute quick electric water heater, which improves the use experience of a user.

In order to achieve the above object, the present application provides a silent rapid electric water heater, which is used for supplying water to a water supply end for heating and supplying hot water to a water use end, wherein the silent rapid electric water heater at least comprises a heating tank, a thermostatic valve and a heating unit; the heating tank is provided with a water inlet, a water outlet and an internal cavity, wherein the water inlet and the water outlet are respectively communicated with the internal cavity, the water inlet is positioned at the bottom of the heating tank, and the water outlet is positioned at the top of the heating tank; the internal cavity comprises a heating cavity and a convection cavity, the upper end and the lower end of the heating cavity are respectively communicated with the convection cavity, and the heating unit is positioned in the heating cavity; a preheating pipe is arranged in the convection cavity, one end of the preheating pipe is communicated with the water inlet, the other end of the preheating pipe is positioned at the bottom of the heating cavity, and part of the preheating pipe is positioned at the top of the heating cavity; the thermostatic valve is provided with a first liquid inlet, a second liquid inlet and a liquid outlet, the water supply end is respectively communicated with the water inlet and the first liquid inlet through a communicating component, the second liquid inlet is communicated with the water outlet, and the liquid outlet is positioned at the water using end.

Therefore, the technical scheme that this application provided connects the thermostatic valve through the delivery port at the heating jar to the thermostatic valve still with supply water end intercommunication, thereby carry out automatically regulated by the thermostatic valve in the water supply of hot water and cold water, thereby make the water supply to the water end, constant temperature all the time, avoid the loaded down with trivial details of manual regulation to and the scald problem that the cold water disappearance of unexpected water supply end produced, convenient to use and security height. Meanwhile, a preheating pipe is arranged in the heating tank, one end of the preheating pipe is communicated with the water inlet, the other end of the preheating pipe is positioned at the bottom of the heating cavity, and part of the preheating pipe is positioned at the top of the heating cavity. So, the inside top boiling liquid of heating tank can carry out the heat transfer with the liquid that is located the partial preheating pipe at heating cavity top, subducts the temperature of partial boiling liquid to can reduce the gasified degree of boiling liquid, and then eliminate the heater and produce the noise because of liquid gasification. And because the cold water that gets into from the water inlet contacts with the heating element after preheating to reduce the temperature difference between the liquid of feed liquor and the heating element, and then reduce the higher transient noise that produces of temperature difference because of the liquid of feed liquor and heating element.

In addition, when the heating tank heats inside, thereby the high liquid of heating internal temperature can upwelle and form the high temperature region that the top temperature is high and the low temperature region that the bottom temperature is low in the convection chamber (the low temperature region is for the high temperature region), cold water that gets into from the water inlet can follow the preheating pipe and flow to the high temperature region from the low temperature region, thereby progressively preheat, avoid influencing the liquid circulation speed between heating chamber and the backward flow cavity because of the temperature of high temperature region drops rapidly, and then improve the whole heating efficiency of heating tank, and through the liquid after the aforesaid preheats, through the second pipe portion water conservancy diversion to the heating chamber in, can raise the liquid temperature that gets into the heating internal from the water inlet, thereby reduce the liquid and get into the difference in temperature that heats in the heating chamber, and then under the condition of heating equal volume liquid, can reduce the power consumption, improve the efficiency of heater.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, 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 diagram of a silent rapid electric water heater according to an embodiment of the present application;

FIG. 2 is a schematic diagram of electrical connections of a silent fast electric water heater according to an embodiment of the present invention;

in the figure: 1. a water supply end; 2. carrying out water end treatment; 3. a heating tank; 31. a water inlet; 32. a water outlet; 33. an internal cavity; 331. heating the cavity; 332. a convection cavity; 34. a sleeve; 35. a blowdown valve; 36. a water level sensor; 37. a temperature probe; 4. a thermostatic valve; 41. a first liquid inlet; 42. a second liquid inlet; 43. a liquid outlet; 5. a heating unit; 6. a preheating pipe; 61. a first pipe portion; 62. a second pipe portion; 71. a main pipeline; 72. a first branch pipe; 73. a second branch pipe; 74. a tee joint; 75. a water purification system; 76. an electromagnetic valve; 77. a water flow sensor; 78. a pressure relief valve; 8. a control panel; 9. and (6) a human-computer interaction interface.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings. Terms such as "upper," "above," "lower," "below," "first end," "second end," "one end," "another end," and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Furthermore, the terms "mounted", "disposed", "provided", "connected", "slidably connected", "fixed" and "sleeved" are to be understood in a broad sense. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

When the existing electric water heater is used, after liquid in a heating tank of the existing electric water heater is heated, the liquid is vaporized after the temperature rises to a certain height, and gurgling sounds can be generated in the vaporization process, so that the heating tank generates noise, and the use experience of a user is influenced. Secondly, the use end of the electric water heater is in direct contact with a user, the temperature of the use end of the electric water heater needs to correspond to the temperature which can be adapted to a human body, but the temperature of the existing water outlet usually needs to be manually adjusted by the user according to the supply condition of cold water, and the operation is complex. In addition, under some special conditions, the cold water is not supplied enough or the water is cut off, and if the user cannot know the condition in time, the user is easy to scald. Therefore, in order to solve the existing problems, a silent quick electric water heater is urgently needed, the use experience of a user is improved, and the use safety is ensured.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. It should be apparent that the embodiments described in this application are only some embodiments of the present application, and not all embodiments of the present application. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments in the present application, are within the scope of protection of the present application.

The application provides a silence quick electric water heater, can be applied to the shower water heater, provides hot water when bathing, perhaps is used for kitchen water heater, provides hot water when brushing, but not so as the limit, still can use in other fields that need provide hot water.

In an implementation, please refer to fig. 1, a silent quick electric water heater can be used to heat water supplied to a water supply end 1 and provide hot water to a water using end 2, wherein the silent quick electric water heater can at least comprise a heating tank 3, a thermostatic valve 4 and a heating unit 5. Heating tank 3 has water inlet 31, delivery port 32 and internal cavity 33, wherein water inlet 31 and delivery port 32 communicate with internal cavity 33 respectively, thereby supply water end 1 can supply water to heating tank 3 through water inlet 31, hot water in the heating tank 3 supplies water to water end 2 through delivery port 32, and water inlet 31 is located the bottom of heating tank 3, delivery port 32 is located the top of heating tank 3, thereby when heating tank 3 heats, because hydrothermal hydrone density is little, make hot water upwelling, thereby can be so that the liquid that is located delivery port 32 department is hot water, and then under the pressure that the outside pump body was taken water or water inlet 31 was intake, make hot water provide hot water to water end 2 through delivery port 32.

The internal cavity 33 may include a heating cavity 331 and a convection cavity 332, the upper and lower ends of the heating cavity 331 are respectively communicated with the convection cavity 332, and the heating unit 5 is located in the heating cavity 331. Thus, when the liquid in the heating cavity 331 is heated, the temperature in the heating cavity 331 rises, and the liquid with high temperature flows upwards, so that an internal-external pressure difference and an upper-lower pressure difference are formed between the heating cavity 331 and the convection cavity 332, which also enables the liquid in the heating tank 3 to form a circular flow shown in fig. 1, that is, the liquid in the heating cavity 331 flows upwards, then enters the convection cavity 332 after reaching the top end, and then moves downwards to the bottom end, and then flows back into the heating cavity 331.

A preheating pipe 6 is arranged in the convection cavity 332, one end of the preheating pipe 6 is communicated with the water inlet 31, the other end of the preheating pipe 6 is positioned at the bottom of the heating cavity 331, and a part of the preheating pipe 6 is positioned at the top of the heating cavity 331. Therefore, the boiling liquid at the top end inside the heating tank 3 exchanges heat with the liquid in the partial preheating pipe 6 positioned at the top of the heating cavity 331, the temperature of the partial boiling liquid is reduced, the gasification degree of the boiling liquid can be reduced, and the noise generated by the heater due to the gasification of the liquid is eliminated. And because the cold water that gets into from water inlet 31 contacts with heating unit 5 after preheating to reduce the temperature difference between the liquid of feed liquor and heating element 5, and then reduce the higher transient noise that produces of temperature difference because of the liquid of feed liquor and heating element.

The thermostatic valve 4 is provided with a first liquid inlet 41, a second liquid inlet 42 and a liquid outlet 43, the water supply end 1 is respectively communicated with the water inlet 31 and the first liquid inlet 41 through a communicating component, the second liquid inlet 42 is communicated with the water outlet 32, and the liquid outlet 43 is positioned at the water using end 2. Like this, carry out automatically regulated by thermostatic valve 4 in the water supply of hot water and cold water to make the water supply to water end 2, constant temperature all the time, avoid the loaded down with trivial details of manual regulation, and the scald problem that the cold water disappearance of unexpected water supply end produced, convenient to use and security are high.

It should be explained that the silent quick electric water heater is used for heating the water supply of the water supply end 1, and is not limited to heating the whole water supply of the water supply end 1, but also can be used for heating part of the water supply end 1. The thermostatic valve 5 can be provided with a high-sensitivity memory alloy component at the water outlet, and the memory alloy component senses the temperature and changes the flow of cold water and hot water by extension and contraction to achieve the purpose of flowing out water with set temperature. The temperature of the outlet of the device is controlled by controlling the inlet flow of a heat exchanger, an air conditioning unit or other heat and cold devices and primary heat (cold) media.

In practical application, the water supply end 1 may be a tap water supply, or may be other water supplies, such as a mineral water barrel. The water end 2 may correspond to an actual use situation, for example, it may be a water supply head of a bathing end or a water supply head of a kitchen room. The heating tank 3 is generally vertically disposed so that the heating tank 3 can ensure that all hot water flows out from the water outlet 32 at the top of the heating tank. The heating unit 5 is specifically an electric heater. The heating unit 5 can be a plurality of pairs of inverted U-shaped metal electric heating tubes vertically arranged on the inner wall of the bottom surface of the heating tank 3, or a high-strength, water-electricity shielding, seamless automatic silver brazing and 12bar pressure-resistant Engelai 840 stainless steel electric heating tube vertically arranged on the inner wall of the bottom surface of the heating tank 3, or a large-diameter combined nickel-chromium wire heating tube vertically arranged on the inner wall of the bottom surface of the tank body, or a plurality of high-insulation, high-heat-conduction and high-stability non-metal electric heating tubes vertically arranged on the inner wall of the bottom surface of the heating tank 3, or an electric heating disc arranged in the center of the inner wall of the bottom surface of the heating tank 3; or an electromagnetic heating plate arranged in the center of the inner wall of the bottom surface of the heating tank 3.

With respect to the specific structure of the above-described communication assembly, in one realizable embodiment, the communication assembly includes at least a main conduit 71, a first branch conduit 72, a second branch conduit 73, and a tee 74. One ends of the main pipe 71, the first branch pipe 72 and the second branch pipe 73 are respectively communicated with one end of a three-way pipe 74, so that the pipe 71, the first branch pipe 72 and the second branch pipe 73 are communicated with each other. The other end of the main pipeline 71 is communicated with the water supply end 1, the other end of the first branch pipeline 72 is communicated with the water inlet 31, and the other end of the second branch pipeline 73 is communicated with the first liquid inlet 41. In this way, when the water supply end 1 supplies water to the main pipe 71, the liquid in the main pipe 71 can be branched at the three-way pipe 74 and flows into the first branch pipe 72 and the second branch pipe 73, respectively.

Furthermore, in order to ensure the cleanness of the water outlet of the water using end 2 and reduce the damage rate of the heating tank 3 caused by water quality problems. In an implementation, a water purification system 75 is connected in series to the main pipeline 71, and the water purification system 75 filters the liquid in the main pipeline 71, so as to ensure the purity of the inlet water. Of course, the water purification system 75 may be connected in series to the first branch pipe 72 and the second branch pipe 73, respectively.

In practical applications, the water purification system 75 may be referred to as an existing water purifier, and will not be described herein.

In a practical embodiment, a solenoid valve 76, a water flow sensor 77 and a pressure relief valve 78 are connected in series to the first branch line 72. The solenoid valve 76 is used to control whether or not water is supplied from the water inlet 31 into the heating tank 3. The water flow sensor 77 is used to detect the flow rate of the incoming water, thereby preventing the heating tank 3 from being burned dry. The pressure relief valve 78 is used for pressure protection of the pipeline, and avoids the situation that the liquid inlet pressure is too large to cause damage.

Regarding the specific structure of the inside of the heating tank 3, a sleeve 34 is provided inside the heating tank 3, and the sleeve 34 divides the internal cavity 33 into a heating cavity 331 and a convection cavity 332.

Wherein the preheating pipe 6 includes a first pipe portion 61 and a second pipe portion 62 communicating with each other. One end of the first pipe portion 61 communicates with the water inlet 31, and the other end of the first pipe portion 61 extends upward and communicates with one end of the second pipe portion 62. Wherein the other end of the first tube portion 61 may extend up to the top end of the sleeve 34. The other end of the second pipe portion 62 is located at the bottom of the sleeve 34, and the second pipe portion 62 is spirally disposed around the sleeve 34, and the other end of the second pipe portion 62 may be opened toward the sleeve 34.

Further, the bottom of the heating tank 3 is provided with a drain valve 35 for draining the liquid inside the heating tank 3 and for cleaning the inside of the heating tank 3 on a daily basis. The top of the heating tank 3 is provided with a water level sensor 36 to detect the liquid level in the internal cavity 33.

Further, the heating tank 3 may be provided with a temperature probe 37. The temperature probes 37 are specifically two, one of the temperature probes 37 being located at the top of the heating tank 3 and the other temperature probe 37 being located at the middle/bottom of the heating tank 3.

In an implementable embodiment, the silent quick electric water heater further comprises a control board 8 and a man-machine interface 9. The control panel 8 is respectively electrically connected with the human-computer interface 9, the water level sensor 36, the temperature probe 37 and the heating unit 5. The human-computer interface 9 may be a display screen or a touch screen for displaying the water pressure, the water temperature, and the like of the heating tank, and of course, the human-computer interface 9 may also be used for controlling the start and stop of the heating unit 5, and setting the heating temperature of the heating tank 3, and the like.

In addition, when the heating tank heats inside, thereby the high-temperature liquid upwells and forms the high-temperature area of top temperature and the low-temperature area of bottom temperature in the convection chamber, and the cold water that gets into from the water inlet can flow to the high-temperature area from the low-temperature area to progressively preheat, avoid the temperature of high-temperature area to descend rapidly, influence the liquid circulation speed between heating chamber and the backward flow cavity, thereby avoid influencing the whole heating efficiency of heating tank. And the liquid after above-mentioned preheating, in second tub of water conservancy diversion to heating chamber again, raised the liquid temperature that gets into heating chamber from the water inlet to reduce the difference in temperature that liquid got into and carries out the heating in the heating chamber, and then under the condition of the equal volume liquid of heating, can reduce the power consumption, improve the efficiency of heater.

Furthermore, through having the water purification system in the series connection on the main line, the water purification system filters the liquid in the main line to guarantee the purity of intaking, and then guarantee the cleanliness of water outlet with the water end, and reduce the spoilage of heating jar because of the quality of water problem.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A silent quick electric water heater is used for supplying water and heating a water supply end (1) and supplying hot water to a water use end (2), and is characterized by at least comprising a heating tank (3), a thermostatic valve (4) and a heating unit (5);

the heating tank (3) is provided with a water inlet (31), a water outlet (32) and an internal cavity (33), wherein the water inlet (31) and the water outlet (32) are respectively communicated with the internal cavity (33), the water inlet (31) is positioned at the bottom of the heating tank (3), and the water outlet (32) is positioned at the top of the heating tank (3);

the internal cavity (33) comprises a heating cavity (331) and a convection cavity (332), the upper end and the lower end of the heating cavity (331) are respectively communicated with the convection cavity (332), and the heating unit (5) is positioned in the heating cavity (331);

a preheating pipe (6) is arranged in the convection cavity (332), one end of the preheating pipe (6) is communicated with the water inlet (31), the other end of the preheating pipe (6) is positioned at the bottom of the heating cavity (331), and part of the preheating pipe (6) is positioned at the top of the heating cavity (331);

the thermostatic valve (4) is provided with a first liquid inlet (41), a second liquid inlet (42) and a liquid outlet (43), the water supply end (1) is communicated with the water inlet (31) and the first liquid inlet (41) through a communicating component, the second liquid inlet (42) is communicated with the water outlet (32), and the liquid outlet (43) is located at the water using end (2).

2. A silent rapid electric water heater according to claim 1, characterized in that said communication assembly comprises at least a main pipe (71), a first branch pipe (72), a second branch pipe (73) and a tee (74);

one end of the main pipeline (71), one end of the first branch pipeline (72) and one end of the second branch pipeline (73) are respectively communicated with one end of the tee joint (74), the other end of the main pipeline (71) is communicated with the water supply end (1), the other end of the first branch pipeline (72) is communicated with the water inlet (31), and the other end of the second branch pipeline (73) is communicated with the first liquid inlet (41).

3. The silent rapid electric water heater according to claim 2, wherein a water purification system (75) is connected in series on the main pipeline (71).

4. The silent rapid electric water heater according to claim 3, wherein the first branch pipeline (72) is connected with a solenoid valve (76), a water flow sensor (77) and a pressure relief valve (78) in series.

5. A silent rapid electric water heater according to any one of claims 1 to 4, wherein a sleeve (34) is arranged inside the heating tank (3), said sleeve (34) dividing the internal cavity (33) into the heating cavity (331) and the convection cavity (332).

6. A silent rapid electric water heater according to claim 5, wherein the preheating pipe (6) comprises a first pipe portion (61) and a second pipe portion (62) which are communicated with each other;

one end of the first pipe part (61) is communicated with the water inlet (31), the other end of the first pipe part (61) extends upwards and one end of the second pipe part (62) is communicated;

the other end of the second pipe portion (62) is located at the bottom of the sleeve (34), and the second pipe portion (62) is spirally disposed around the sleeve (34).

7. The silent rapid electric water heater according to claim 6, wherein the bottom of the heating tank (3) is provided with a blowdown valve (35);

the top of the heating tank (3) is provided with a water level sensor (36) to detect the liquid level in the internal cavity (33).

8. The silent rapid electric water heater according to claim 7, wherein the heating tank (3) is further provided with a temperature probe (37);

the number of the temperature probes (37) is two, wherein one temperature probe (37) is positioned at the top of the heating tank (3), and the other temperature probe (37) is positioned in the middle/bottom of the heating tank (3).

9. The silent rapid electric water heater according to claim 8, further comprising a control panel (8) and a human-computer interface (9);

the control panel (8) is respectively and electrically connected with the human-computer interaction interface (9), the water level sensor (36), the temperature probe (37) and the heating unit (5).

10. The silent rapid electric water heater according to claim 1, wherein the heating unit (5) is an electric heater.