CN210374040U - Instant water heater and water storage type water heater thereof - Google Patents
Instant water heater and water storage type water heater thereof Download PDFInfo
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- CN210374040U CN210374040U CN201920911693.8U CN201920911693U CN210374040U CN 210374040 U CN210374040 U CN 210374040U CN 201920911693 U CN201920911693 U CN 201920911693U CN 210374040 U CN210374040 U CN 210374040U
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Abstract
The utility model provides an instant electric water heater, which relates to the technical field of water heaters, and comprises an electric control system, a heating body, a flow regulating valve and other components, wherein the electric control system is electrically connected with the heating body to supply power to the heating body, and the heating body is provided with a water inlet pipeline and a water outlet pipeline; the water inlet pipeline is provided with an automatic flow regulating valve. The trouble that the flow of the instant water heater needs to be manually adjusted due to the temperature change of tap water in winter and summer is avoided, the optimal combination point of the flow and the water temperature is provided for customers, and the maximum flow is automatically provided while the temperature of the bathing hot water is ensured. The water storage type water heater comprises an instant water heater, a thermostatic valve and a preheating device, wherein a water outlet channel of the preheating device is communicated with a cold water inlet pipeline of the instant water heater through the thermostatic valve, the continuous water outlet quantity of the preheating type water heater is improved by 100% compared with that of a common barrel type water heater, and the problems of small water flow quantity of the instant water heater in winter, too large weight of the barrel type water heater and the like are avoided.
Description
Technical Field
The utility model belongs to the technical field of the water heater technique and specifically relates to an instant heating type water heater and water storage formula water heater thereof.
Background
The instant water heater is also called as fast or quick water heater, and is characterized in that: when cold water is overheated, hot water can be continuously supplied in a short time as long as the water outlet valve is opened, and when hot water is not used, the water outlet valve is closed to cut off the water path, so that heating can be stopped. Most of the existing instant water heaters are electric heating type and gas combustion type.
The principle of the electric heating instant water heater is that the electric heater with larger power is used for rapidly heating cold water flowing through a heating area to enable the cold water to quickly reach a preset use temperature so as to achieve the purpose of hot water inlet and outlet of the cold water, and because a water storage device on the heat storage type water heater is omitted (for example, the volume of a water storage device of a household electric water heater is generally more than forty liters, and the volume of the water storage device can reach 80 liters when the household electric water heater is used for bathtubs or bathes for many people), the instant water heater has small volume and is. And because the water in the water storage device does not need to be heated to a high temperature (above 55 ℃) before the water storage device is used, and the water consumption of hot water is not limited by the water storage quantity and the temperature, the water storage device can be used immediately after being opened, so compared with a heat storage type water heater, the water storage device has the characteristics of no scale deposit, small volume, low heat loss and the like, and the water storage device can be used immediately after being opened, and the stored water does not need to be heated and kept warm during standby, thereby greatly saving the energy consumption, and being more energy-saving and environment.
However, under the condition of a certain heating power of the electric heating instant water heater, the instantaneous water volume is very small when the temperature of tap water is lower than 10 ℃ in winter to reach the bath temperature, so that the water using experience is very poor, the temperature of tap water is high in summer, the instantaneous water yield can be very large, the flow is generally manually adjusted in winter and summer, and the electric heating instant water heater is very inconvenient.
Therefore, how to adjust the temperature change of tap water caused by seasonal changes, which causes poor user experience due to different water yields and low instantaneous water yield in winter, is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an instant heating type water heater to solve instant heating type water heater among the prior art, because of seasonal variation running water temperature variation, how to realize hot water yield, the technical problem of the optimal maximize between the two of leaving water temperature.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of instant heating type water heater, including electrical system, heating member and flow control valve, wherein: the electric control system is electrically connected with the heating body and supplies power to the heating body, a water inlet pipeline and a water outlet pipeline are arranged on the heating body, cold water enters the heating body from the water inlet pipeline and is heated by the heating body, and hot water generated by heating flows out from the water outlet pipeline of the heating body;
the water inlet pipeline is provided with the flow regulating valve, and the flow regulating valve is used for regulating the flow of cold water entering the heating body.
Preferably, the flow regulating valve is provided as an automatic flow regulating valve.
Preferably, the flow regulating valve is provided as an electric flow regulating valve.
Preferably, the flow regulating valve is provided as a manual flow regulating valve.
Preferably, the heating body is provided with a water outlet pipe, the heating body is provided with a heating body, and the heating body is provided with a thermostatic valve and a three-way valve.
The utility model provides an instant heating type water heater compares with prior art, has following technological effect:
this kind of instant heating type water heater is except including electrical system and heating member, still includes flow control valve, flow control valve installs on the inlet channel of heating member, a flow for the control gets into the cold water of heating member, flow control valve adjusts little when running water temperature is low, the discharge that gets into the heating member also can diminish, the hot water volume in the heating member diminishes, but hot water flow on the outlet conduit, temperature stability, avoided because the not enough user experience who causes the low user that arouses of hot water temperature of water volume instantaneous heating power feels poor defect.
A second object of the utility model is to provide a preheating-type water heater to solve among the prior art bucket formula water heater bulky, heavy, the high temperature heating has a lot of incrustations, the long-term technical problem that the heat-retaining energy consumption is high.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of water storage formula water heater, including the aforesaid instant heating type water heater, still include thermostatic valve and preheating device, preheating device's exhalant canal with instant heating type water heater inlet channel connects and feeds through, set up on the inlet channel the thermostatic valve, preheating device's inhalant canal with the thermostatic valve connects and feeds through and reenters inhalant canal.
Preferably, the preheating device comprises an inner container and an electric heating body of the preheating type water heater, the electric heating body of the preheating type water heater is positioned in the inner container, and the water outlet channel and the water inlet channel are arranged on the inner container.
Preferably, the electric heating body of the preheating type water heater is positioned in the inner container, and the electric heating body of the preheating type water heater can heat water in the inner container.
Preferably, the electric heating device further comprises a preheating type electric control system, wherein the electric control system is electrically connected with the preheating type electric control system, and the preheating type electric control system respectively controls the heating body and the electric heating body of the preheating type water heater to supply power.
Preferably, an infrared water flow sensor is arranged inside the instant water heater, the infrared water flow sensor is electrically connected with the preheating type electric control system, the preheating type electric control system is electrically connected with the electric heating body of the preheating type water heater, the infrared water flow sensor obtains a water flow signal and transmits the water flow signal to the preheating type electric control system, and the preheating type electric control system controls the starting and stopping of the electric heating body of the preheating type water heater.
The utility model provides a preheating-type water heater compares with prior art, has following technological effect:
this kind of preheating-type water heater is including foretell instant heating type water heater in addition, still including preheating device and thermostatic control valve, preheating device's play water passageway and instant heating type water heater's inlet channel intercommunication, and the thermostatic control valve is installed on the inlet channel, adjusts the temperature that gets into in the instant heating type water heater through thermostatic control valve and preheating device, the utility model discloses a preheating device is small, the inner bag is little, the flow is big, save installation space, the low heat loss of water storage temperature is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an instantaneous water heater in embodiment 1;
fig. 2 is a schematic structural diagram of a preheating-type water heater according to embodiment 2.
Wherein, fig. 1 to 2:
100. an instantaneous water heater; 101. an electronic control system; 102. a heating body; 103. a flow regulating valve; 104. a water inlet pipe; 105. a water outlet pipeline; 106. a thermostatic valve; 107. a three-way valve; 200. a water storage type water heater; 201. a thermostatic control valve; 202. an electric heating body of the preheating type water heater; 203. an inner container; 204. a water outlet channel; 205. a preheating type electric control system; 206. an infrared water flow sensor; 207. a water inlet channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 2, and are only for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Fig. 1 is a schematic structural diagram of an instantaneous water heater in embodiment 1, and fig. 2 is a schematic structural diagram of a storage water heater in embodiment 2.
Example 1:
as shown in fig. 1, the instant water heater 100 provided by this embodiment includes an electric control system 101, a heating body 102 and a flow regulating valve 103, where the electric control system 101 is electrically connected to the heating body 102 to supply power to the heating body 102, that is, electric energy is converted into heat energy, the heating body 102 is provided with a water inlet pipe 104 and a water outlet pipe 105, cold water enters the heating body 102 from the water inlet pipe 104, and is heated by the heating body 102, and hot water generated by heating flows out from the water outlet pipe 105 of the heating body 102; the water inlet pipe 104 is provided with a flow regulating valve 103, and the flow regulating valve 103 is used for regulating the flow of cold water entering the heating body 102.
Under the current resident's power consumption 220V condition, this instant heating type water heater heating power upper limit is under certain circumstances, if the cold water in the heating body 102 is more, instantaneous heating power is not enough, the hot water temperature on outlet conduit 105 will be less than the settlement temperature, so turn down flow control valve 103 in winter, the discharge that gets into heating body 102 also can diminish, the hot water volume in heating body 102 diminishes, but the hot water temperature on the outlet conduit 105 is stable and can reach the predetermined temperature, the user experience who has avoided arousing because the hot water temperature is unstable feels poor defect.
Specifically, flow control valve 103 can be automatic flow control valve, and automatic flow control valve here can be electric flow control valve, can also be other kinds of automatic control valve, as long as can realize adjusting all that cold water entering volume the utility model discloses a within the scope.
The electric flow control valve achieves the purpose of adjusting water flow through microcomputer control according to the temperature difference between the set outlet water temperature and the inlet tap water, and adjusts cold water flow according to the temperature difference, for example, when the water temperature is 5 ℃, the outlet water temperature of a heating body is set to be 45 ℃, the temperature difference is 40 ℃, the automatic flow is 3L/MIN, when the water temperature is 10 ℃, the outlet water temperature of hot water is set to be 45 ℃, the automatic flow is 4L/MIN, and so on, the detailed adjustment value is adjusted according to the ideal value which can be achieved by the heater power and the heating efficiency. The outlet water temperature of the final instant water heater (the water temperature passing through the thermostatic valve 106 is the final outlet water temperature) is regulated by the thermostatic valve 106, so that more stable water temperature control is realized
The present embodiment further provides an instant water heater 100, in which the temperature-sensing flow control valve is replaced by a manual flow control valve, and the flow of cold water entering the heating body 102 is manually adjusted according to seasonal changes, so as to achieve the purpose of stabilizing the flow of hot water flowing out of the heating body 102, and the temperature of hot water outlet changes (between 42 ℃ and 55 ℃) according to the changes of tap water temperatures in different seasons, and finally the temperature of water outlet of the water heater is adjusted by the thermostatic valve 106.
Example 2:
the present embodiment provides a water storage type water heater 200 on the basis of embodiment 1, as shown in fig. 2, the water storage type water heater 200 includes a thermostatic control valve 201 and a preheating device in addition to the instantaneous water heater 100 provided in embodiment 1, an outlet channel 204 of the preheating device is connected and communicated with an inlet pipe 104 of the instantaneous water heater 100, the inlet pipe 104 is provided with the thermostatic control valve 201, and an inlet channel 207 of the preheating device is connected and communicated with the thermostatic control valve 201.
The temperature of water entering the instant water heater 100 is adjusted through the thermostatic control valve 201 and the preheating device to reach 35-50 ℃, then the water is connected to a cold water port of the instant water heater 100, the volume of the inner container is set to be 25-50 liters, and 50-100 liters of continuous hot water outlet flow can be realized without attenuation. The water heater has the advantages of small volume, light weight, simple installation, low energy consumption, large water yield and difficult scaling (the higher the water temperature is, the more easily scale is formed, and the heating temperature of the common water storage type water heater is set to be more than 60 ℃ for ensuring the flow).
Specifically, the preheating device further includes an inner container 203 and an electric heating body 202 of the preheating type water heater, the electric heating body 202 of the preheating type water heater is located inside the inner container 203, and the water outlet channel 204 and the water inlet channel 207 are arranged on the inner container 203, that is, cold water firstly enters the inner container 203 through the water inlet channel 207, is heated by the electric heating body 202 of the preheating type water heater, and then flows out from the water outlet channel 204.
In order to reduce the corrosion degree of the electric heater 202 of the preheating type water heater in the inner container 203, the electric heater 202 of the preheating type water heater is arranged adjacent to a water flow channel inside the inner container 203, the electric heater 202 of the preheating type water heater can provide heat for water flow flowing through the water flow channel, the water flow channel is a metal pipe, heat is transferred through the outer wall of the metal pipe, and the water flow is not directly contacted with the electric heater 202 of the preheating type water heater.
In order to reduce the risk of electric leakage during bathing, the electric heating system comprises a preheating type electric control system 205, the electric control system 101 is electrically connected with the preheating type electric control system 205, the preheating type electric control system 205 respectively controls the power supply of the heating body 102 and the electric heating body 202 of the preheating type water heater, namely when the heating body 102 of the instant water heater is powered on and works during bathing water, the electric control system 101 can operate the electric heating body 202 of the preheating type water heater inside the inner container 203 to be powered off and stop water using, and when the instant water heater 100 does not work, the electric control system 101 can operate the electric heating body 202 of the preheating type water heater to supply power to preheat the water temperature inside the.
The specific operation mode is as follows: the instant heating type water heater 100 is internally provided with an infrared water flow sensor 206, the infrared water flow sensor 206 is electrically connected with a preheating type electric control system 205, the preheating type electric control system 205 is electrically connected with the preheating type water heater electric heater 202, the infrared water flow sensor 206 obtains a water flow signal and transmits the water flow signal to the preheating type electric control system 205, and the preheating type electric control system 205 controls the preheating type water heater electric heater 202 to start and stop.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. Instant water heater, characterized by comprising an electric control system (101), a heating body (102) and a flow regulating valve (103), wherein:
the electric control system (101) is electrically connected with the heating body (102) and supplies power to the heating body (102), a water inlet pipeline (104) and a water outlet pipeline (105) are arranged on the heating body (102), cold water enters the heating body (102) from the water inlet pipeline (104) and is heated by the heating body (102), and hot water generated by heating flows out from the water outlet pipeline (105) of the heating body (102);
the water inlet pipeline (104) is provided with the flow regulating valve (103), and the flow regulating valve (103) is used for regulating the flow of cold water entering the heating body (102).
2. The tankless water heater of claim 1, characterized in that said flow control valve (103) is configured as an automatic flow control valve.
3. The tankless water heater of claim 2, characterized in that said flow control valve (103) is provided as an electric flow control valve.
4. The tankless water heater of claim 1, characterized in that said flow control valve (103) is provided as a manual flow control valve.
5. The tankless water heater according to claim 4, further comprising a thermostatic valve (106) and a three-way valve (107), said thermostatic valve (106) being disposed on said outlet pipe (105), said three-way valve (107) being disposed on said inlet pipe (104), said inlet pipe (104) being also disposed with said regulating valve (103), said regulating valve (103) being disposed between said three-way valve (107) and said heating body (102), said three-way valve (107) being connected to and communicating with said thermostatic valve (106).
6. A water storage type water heater is characterized by comprising the instant heating type water heater of any one of claims 1 to 5, and further comprising a thermostatic control valve (201) and a preheating device, wherein an outlet channel (204) of the preheating device is connected and communicated with the inlet pipeline (104) of the instant heating type water heater (100), the thermostatic control valve (201) is arranged on the inlet pipeline (104), and an inlet channel (207) of the preheating device is connected and communicated with the thermostatic control valve (201) and then enters the inlet pipeline (104).
7. A water storage type water heater according to claim 6, wherein the preheating device comprises an inner container (203) and an electric heating body (202) of the preheating type water heater, the electric heating body (202) of the preheating type water heater is positioned in the inner container (203), and the water outlet channel (204) and the water inlet channel (207) are arranged on the inner container (203).
8. A storage water heater according to claim 7, characterized in that the pre-heater electric heater (202) is located inside the inner container (203), the pre-heater electric heater (202) being able to heat the water inside the inner container (203).
9. A water storage type water heater according to claim 8, further comprising a preheating type electric control system (205), wherein the electric control system (101) is electrically connected with the preheating type electric control system (205), and the preheating type electric control system (205) respectively controls the power supply of the heating body (102) and the preheating type water heater electric heating body (202).
10. A water storage type water heater according to claim 9, wherein an infrared water flow sensor (206) is disposed inside the instantaneous water heater (100), the infrared water flow sensor (206) is electrically connected to the preheating type electric control system (205), the preheating type electric control system (205) is electrically connected to the preheating type water heater (202), the infrared water flow sensor (206) obtains a water flow signal, transmits the water flow signal to the preheating type electric control system (205), and the preheating type electric control system (205) controls the preheating type water heater (202) to start and stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920911693.8U CN210374040U (en) | 2019-06-17 | 2019-06-17 | Instant water heater and water storage type water heater thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920911693.8U CN210374040U (en) | 2019-06-17 | 2019-06-17 | Instant water heater and water storage type water heater thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210374040U true CN210374040U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920911693.8U Active CN210374040U (en) | 2019-06-17 | 2019-06-17 | Instant water heater and water storage type water heater thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210374040U (en) |
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2019
- 2019-06-17 CN CN201920911693.8U patent/CN210374040U/en active Active
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