Heating system and water purifier
By introducing dual heating control of the preheating module and the instant heating module in the water purifier, combined with the precise adjustment of the NTC water inlet temperature detector and flow meter, the problem of unstable water temperature when the water consumption changes in traditional water purifiers is solved, achieving a stable and comfortable water experience and improved energy efficiency.
Patent Information
- Application Number
- CN202422585851.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Traditional water purifiers are difficult to control water temperature when water consumption changes, causing the water temperature to suddenly rise or fall, posing a risk of scalding and affecting user experience.
A heating system is designed, including a water purification module, a preheating module, and an instant heating module. The preheating module preheats the water, and the instant heating module provides instant heating to achieve dual heating control. The NTC inlet water temperature detector and flow meter are used to accurately adjust the heating power to ensure stable water temperature.
It effectively stabilizes the water temperature of the instant hot water faucet, avoids water temperature fluctuations, provides a stable and comfortable water experience, reduces the risk of scalding, and improves energy efficiency.
Smart Images

Figure CN223403687U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water purifiers, in particular to a heating system and a water purifier. Background Art
[0002] In today's society, the rapid development of science and technology has greatly improved people's quality of life, and people's performance requirements for various facilities and equipment in their lives are becoming increasingly higher. As an important place for people's daily activities, the comfort and convenience of home life have attracted much attention. As a key component of home life, the water system directly affects people's living experience. As people's pursuit of quality of life continues to improve, there are more stringent requirements for the water temperature, stability, and energy efficiency of the water coming out of instant hot water taps. However, in the water use process of traditional water purifiers, if there is a sudden change in water consumption, the water temperature may rise or fall rapidly, causing discomfort to the user and even posing a risk of burns. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the utility model proposes a heating system and a water purifier, which effectively solves the problem of difficult control of the water temperature of the instant hot water faucet, and provides users with a stable and comfortable water experience.
[0004] To achieve the above objectives, the present invention provides the following technical solutions:
[0005] A heating system comprises a water purification module, a preheating module, an instant heating module and an instant hot water tap which are connected in sequence, wherein the water purification module is further connected to a normal temperature module;
[0006] The preheating module includes a first preheating pipe and a second preheating pipe respectively connected to the water purification module, the first preheating pipe is connected to a limited flow control valve, and the second preheating pipe is connected to a preheating device for preheating purified water;
[0007] The first preheating tube and the second preheating tube are both communicated with the instant heating module.
[0008] Preferably, the preheating module includes an instant heating pipe, an instant heater and an instant heating water outlet pipe connected in sequence, the instant heating pipe is connected to the first preheating pipe and the second preheating pipe respectively, the instant heating pipe is connected to an NTC water inlet temperature detector, and the instant heating water outlet pipe is connected to the instant hot water faucet.
[0009] Preferably, the heating pipe is connected to a flow meter, and the flow meter is arranged upstream of the NTC water inlet temperature detector.
[0010] Preferably, the preheating device is provided with an NTC preheating temperature detector.
[0011] Preferably, a water level sensor is provided in the preheating device.
[0012] Preferably, the second preheating pipe is connected to a water inlet control valve, and the water inlet control valve is arranged upstream of the preheating device.
[0013] Preferably, the second preheating pipe is connected to a diaphragm pump, and the diaphragm pump is arranged downstream of the preheating device.
[0014] Preferably, the preheating device is further connected to a preheating water outlet pipe, and one end of the preheating water outlet pipe away from the preheating device is connected to the instant hot water faucet.
[0015] Preferably, the normal temperature module includes a normal temperature water outlet pipe and a normal temperature valve provided on the normal temperature water outlet pipe, one end of the normal temperature water outlet pipe is connected to the water purification module, and the other end is connected to the instant hot water faucet.
[0016] The present application also provides a water purifier, which includes the above-mentioned heating system.
[0017] In summary, the present invention has the following beneficial effects:
[0018] When water consumption fluctuates, the preheating module preheats the water to a certain degree, allowing the instant heating module to heat the water to the desired temperature more quickly, providing users with a stable water temperature and avoiding the discomfort and potential risks caused by sudden temperature increases or decreases. By setting up the preheating module and the instant heating module, purified water can be preheated and heated immediately, effectively solving the problem of difficult-to-control water temperature from instant hot water faucets. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0020] Figure 1 This is a schematic diagram of the overall structure of a heating system of the present invention.
[0021] Figure identification: 1. Water purification module; 11. Filter element; 2. Preheating module; 3. Instant heating module; 31. Instant heating pipe; 32. Instant heating device; 33. Instant heating outlet pipe; 34. NTC water inlet temperature detector; 35. Flow meter; 4. Normal temperature module; 41. Normal temperature outlet pipe; 42. Normal temperature valve; 5. First preheating pipe; 51. Current limiting control valve; 6. Second preheating pipe; 61. Preheating device; 62. NTC preheating temperature detector; 63. Water inlet control valve; 64. Water level sensor; 65. Diaphragm pump; 66. Preheating outlet pipe; 7. Instant hot water faucet. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," "third," and "fourth," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0025] See also Figure 1The present invention discloses a heating system that can be used for a water purifier, including a water purification module 1, a preheating module 2, an instant heating module 3, and an instant hot water tap 7 that are connected in sequence. The water purification module 1 is also connected to a normal temperature module 4; the preheating module 2 includes a first preheating pipe 5 and a second preheating pipe 6 that are respectively connected to the water purification module 1, the first preheating pipe 5 is connected to a limited flow control valve 51, and the second preheating pipe 6 is connected to a preheating device 61 for preheating purified water; the first preheating pipe 5 and the second preheating pipe 6 are both connected to the instant heating module 3.
[0026] Specifically, in this embodiment, the water purification module 1 is a filter element 11, which is connected to a water inlet. The filter element 11 is respectively connected to the normal temperature module 4, the first preheating tube 5 and the second preheating tube 6. When hot water is needed, the water flows out of the filter element 11 and enters the first preheating tube 5 and the second preheating tube 6 respectively. The flow limiting control valve 51 in the first preheating tube 5 adjusts the water flow rate according to demand, and the preheating device 61 in the second preheating tube 6 preheats the water. The water passing through the first preheating tube 5 and the second preheating tube 6 enters the instant heating module 3 together, is quickly heated to the required temperature in the instant heating module 3, and then flows out from the instant hot water tap 7 to provide hot water to the user. The preheating device 61 of the second preheating tube 6 can preheat the purified water in advance, laying a good foundation for the rapid heating of the instant heating module 3. This greatly improves the efficiency of the entire heating system. Moreover, the water that has been preheated and heated by the instant heating module 3 has a more stable and reliable temperature, avoiding the discomfort caused to the user by water temperature fluctuations, and providing the user with a comfortable hot water experience.
[0027] See also Figure 1 , the second preheating pipe 6 is connected to a water inlet control valve 63, and the water inlet control valve 63 is arranged upstream of the preheating device 61. The second preheating pipe 6 is connected to a diaphragm pump 65, and the diaphragm pump 65 is arranged downstream of the preheating device 61. When hot water is needed, the water flows out of the filter element 11 and enters the first preheating pipe 5 and the second preheating pipe 6 respectively. In the second preheating pipe 6, the water inlet control valve 63 controls the flow of water entering the preheating device 61 according to the system's instructions and actual needs. After the water flows into the preheating device 61, the preheating device 61 starts to preheat the water. The preheated water continues to flow to the instant heating module 3 under the action of the diaphragm pump 65. The diaphragm pump 65 provides stable power for the flow of water, ensuring that the preheated water can be smoothly transported to the instant heating module 3.
[0028] See also Figure 1The preheating module 2 includes a sequentially connected instant heating pipe 31, an instant heater 32, and an instant heating outlet pipe 33. The instant heating pipe 31 is connected to the first and second preheating pipes 5 and 6, respectively. An NTC water inlet temperature detector 34 is also connected to the instant heating outlet pipe 33, which is connected to the instant hot water faucet 7. Specifically, after water flows out of the first and second preheating pipes 5 and 6, it enters the instant heating pipe 31. At this point, the NTC water inlet temperature detector 34 on the instant heating pipe 31 begins operating, monitoring the temperature of the water entering the instant heater 32 in real time. The NTC water inlet temperature detector 34 transmits the detected temperature data to the control system, which adjusts the heating power of the instant heater 32 based on this temperature data and the user-set water outlet temperature. After the water is rapidly heated to the desired temperature in the instant heater 32, it flows through the instant heating outlet pipe 33 to the instant hot water faucet 7 for consumption by the user. The NTC inlet water temperature detector 34 enables the instant heating module 3 to accurately monitor the temperature of the water entering the instant heating device 32, thereby achieving more precise heating control. This not only avoids the user experience being affected by excessively high or low water temperatures, but also improves energy efficiency and reduces energy waste.
[0029] The heat pipe 31 is connected to a flow meter 35, which is provided upstream of the NTC water inlet temperature detector 34. The flow meter 35 can accurately measure the flow of water entering the heat pipe 31.
[0030] See also Figure 1 The preheating device 61 is equipped with an NTC preheating temperature detector 62. A water level sensor 64 is also installed within the preheating device 61. The preheating water outlet pipe 66 is also connected to the preheating device 61. The end of the preheating water outlet pipe 66, which is remote from the preheating device 61, is connected to the instant hot water tap 7. In this embodiment, the water level sensor 64 is a three-stage water level sensor. Within the preheating device 61, the NTC preheating temperature detector 62 monitors the preheating temperature of the water in real time. When water flows from the second preheating pipe 6 into the preheating device 61, the water level sensor 64 simultaneously begins operating to monitor the water level within the preheating device 61. If the water level is within the normal range, the preheating device 61 heats the water, and the NTC preheating temperature detector 62 continuously provides temperature information. When the preheated water reaches a certain temperature, it can flow to the instant hot water module 3 for further heating via the diaphragm pump 65, or it can flow directly to the instant hot water tap 7 via the preheating water outlet pipe 66, depending on the user's needs.
[0031] See also Figure 1The normal temperature module 4 includes a normal temperature water outlet pipe 41 and a normal temperature valve 42 disposed on the normal temperature water outlet pipe 41. One end of the normal temperature water outlet pipe 41 is connected to the water purification module 1, and the other end is connected to the instant hot water tap 7. Specifically, one end of the normal temperature water outlet pipe 41 is connected to the filter element 11, and the other end of the normal temperature water outlet pipe 41 is connected to the instant hot water tap 7. When normal temperature water is needed, the normal temperature valve 42 is opened, and water flows out of the filter element 11 and directly flows through the normal temperature water outlet pipe 41 to the instant hot water tap 7.
[0032] The implementation principle of this embodiment is:
[0033] When a user requests hot water, water flows from the filter element 11 and enters the first and second preheating tubes 5 and 6, respectively. The flow-limiting control valve 51 in the first preheating tube 5 adjusts the water flow rate based on the user's hot water needs, optimizing the preheating effect in different situations. The water inlet control valve 63 in the second preheating tube 6 controls the water flow rate entering the preheating device 61, where the water is preheated. The NTC preheating temperature detector within the preheating device 61 monitors the water temperature in real time, while a water level sensor 64 ensures that the preheating device 61 operates within a safe water level range. The preheated water, driven by a diaphragm pump 65, flows to the instant heating module 3. At this point, the flowmeter 35 and NTC inlet water temperature detector 34 on the instant heating tube 31 measure the water flow rate and water temperature, respectively, and transmit the data to the control system. The control system adjusts the heating power of the instant heating device 32 based on this data and the user-set outlet water temperature. After the water is rapidly heated to the desired temperature in the instant heating device 32, it flows out of the instant hot water tap 7 through the instant hot water outlet pipe 33, providing the user with hot water at a stable and reliable temperature.
[0034] When the user needs normal temperature water, they open the normal temperature valve 42, and water flows out of the filter element 11 directly through the normal temperature outlet pipe 41 to the instant hot water faucet 7, meeting the user's need for normal temperature water in different scenarios. The coordinated operation of the water purification module 1, preheating module 2, instant heating module 3, and normal temperature module 4 provides users with a variety of water options while ensuring the stability and controllability of water temperature, thereby improving the user's water experience.
[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A heating system, characterized in that: It comprises a water purification module (1), a preheating module (2), an instant heating module (3) and an instant hot water tap (7) which are connected in sequence, and the water purification module (1) is also connected to a normal temperature module (4); The preheating module (2) comprises a first preheating pipe (5) and a second preheating pipe (6) respectively connected to the water purification module (1); the first preheating pipe (5) is connected to a limited flow control valve (51); and the second preheating pipe (6) is connected to a preheating device (61) for preheating purified water; The first preheating tube (5) and the second preheating tube (6) are both connected to the instant heating module (3).
2. A heating system according to claim 1, characterized in that: The preheating module (2) comprises an instant heating pipe (31), an instant heater (32) and an instant heating water outlet pipe (33) connected in sequence, the instant heating pipe (31) being in communication with the first preheating pipe (5) and the second preheating pipe (6) respectively, the instant heating pipe (31) being in communication with an NTC water inlet temperature detector (34), and the instant heating water outlet pipe (33) being in communication with the instant hot water tap (7).
3. A heating system according to claim 2, characterized in that: The heating pipe (31) is connected to a flow meter (35), and the flow meter (35) is arranged upstream of the NTC water inlet temperature detector (34).
4. A heating system according to claim 1, characterized in that: The preheating device (61) is provided with an NTC preheating temperature detector (62).
5. A heating system according to claim 1, characterized in that: A water level sensor (64) is provided in the preheating device (61).
6. A heating system according to claim 1, characterized in that: The second preheating pipe (6) is connected to a water inlet control valve (63), and the water inlet control valve (63) is arranged upstream of the preheating device (61).
7. A heating system according to claim 1, characterized in that: The second preheating pipe (6) is connected to a diaphragm pump (65), and the diaphragm pump (65) is arranged downstream of the preheating device (61).
8. A heating system according to claim 1, characterized in that: The preheating device (61) is also connected to a preheating water outlet pipe (66), and one end of the preheating water outlet pipe (66) away from the preheating device (61) is connected to the instant hot water tap (7).
9. A heating system according to claim 1, characterized in that: The normal temperature module (4) comprises a normal temperature water outlet pipe (41) and a normal temperature valve (42) provided on the normal temperature water outlet pipe (41); one end of the normal temperature water outlet pipe (41) is connected to the water purification module (1), and the other end is connected to the instant hot water tap (7).
10. A water purifier, characterized in that: The water purifier comprises the heating system according to any one of claims 1 to 9.