CN217365410U

CN217365410U - Control system of under-kitchen water purifying dispenser and under-kitchen water purifying dispenser

Info

Publication number: CN217365410U
Application number: CN202220360781.5U
Authority: CN
Inventors: 艾穗江; 马从培; 梁大化
Original assignee: Guangdong Macro Gas Appliance Co Ltd
Current assignee: Guangdong Macro Gas Appliance Co Ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-09-06
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a clean drink quick-witted control system under kitchen and clean drink machine under kitchen, include: the water mixing system comprises a filtering system, a heating system, a water mixing valve and a main controller connected with the filtering system, the heating system and the water mixing valve; the system is characterized in that the heating system comprises a heat exchange device connected with the water outlet end of the filtering system and an instant heating module connected with the heat exchange device; the cold water outlet end of the heat exchange device is connected with the water inlet of the instant heating module, the hot water outlet of the instant heating module is respectively connected with the hot water inlet end of the heat exchange device and the water inlet of the water mixing valve, and the hot water outlet end of the heat exchange device is connected with the water inlet of the water mixing valve. Make the clean drink machine can the continuation play water through setting up heat exchange device and instant heating module, the hot water that goes out moreover is all through boiling, avoids drinking the water that does not boil, makes the product more humanized, experiences and feels better.

Description

Control system of under-kitchen water purifying dispenser and under-kitchen water purifying dispenser

Technical Field

The utility model relates to a clean drink equipment technical field especially relates to a control system and clean drink machine under kitchen of clean drink machine under kitchen.

Background

At present, the heating modes of the under-kitchen drinking-purifying integrated machine in the industry mainly comprise an instant heating mode and a hot tank heating mode. In the instant heating mode, the outlet water temperature of the under-kitchen heat-purifying integrated machine is mainly the effect that the outlet water temperature can be set at will by steplessly adjusting the power of the instant heating module through the silicon controlled rectifier, and pure water can be heated to the set outlet water temperature instantly after flowing through the instant heating module; the kitchen lower purifying and heating integrated machine with instant heating type heating can achieve instant heating water outlet, only heats water temperature to set temperature, is not boiled, and cannot ensure water quality safety under the condition that bacteria are bred in a filter element or a pipeline. In the hot filling heating mode, the outlet water temperature of the under-kitchen heat-purifying integrated machine is mainly obtained by adjusting the mixing ratio of hot water and cold water through a flow control valve to mix water with different temperatures; although the water yield is big under kitchen clean drink all-in-one hot pot formula heating method, can solve the long problem of water receiving latency, but the water heating that need wait for next jar after the water in the hot jar is used up just can use to setting for the temperature, can't accomplish hot play water promptly, and hot water can not continuously be supplied.

A patent number is CN 207575032U, the name is a novel energy-conserving instant heating water dispenser of platform following formula china utility model patent discloses a novel energy-conserving instant heating water dispenser of platform following formula, aims at solving current platform following formula water dispenser and can only go out hot water, and can not go out the warm water, and leaving water temperature can not adjust, need cool a period of time after the water receiving just can drink, has brought inconvenient not enough for the user. The utility model discloses an include through pipe connection's catchmenting heat exchange device and hot water container, install the water pump on the pipeline between catchmenting heat exchange device and the hot water container, catchment heat exchange device lower extreme is equipped with the water inlet, be equipped with the heater in the hot water container, hot water container upper end is equipped with the delivery port, connect gradually the switching-over solenoid valve on the delivery port, mix the water valve, the normal beginning port of switching-over solenoid valve communicates catchmenting heat exchange device through the pipeline, the normally closed port of switching-over solenoid valve communicates an import that mixes the water valve, install the heat exchange tube in the heat exchange device that catchments, heat exchange tube one end communicates another import that mixes the water valve through the pipeline, the heat exchange tube other end communicates the switching-over solenoid valve and mixes between the water valve through the pipeline. However, the instant water dispenser still solves the problem that the water quality safety cannot be ensured because the outlet water is not boiled.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a sustainability goes out water, and goes out water all to be through the control system of the clean drink machine under the kitchen of boiling.

The other purpose of the utility model is to provide a clean drink machine under kitchen with above-mentioned control system.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

A control system for a under-kitchen clean drink machine, comprising: the water mixing system comprises a filtering system, a heating system, a water mixing valve and a main controller connected with the filtering system, the heating system and the water mixing valve; the system is characterized in that the heating system comprises a heat exchange device connected with the water outlet end of the filtering system and an instant heating module connected with the heat exchange device; the cold water outlet end of the heat exchange device is connected with the water inlet of the instant heating module, the hot water outlet of the instant heating module is respectively connected with the hot water inlet end of the heat exchange device and the water inlet of the water mixing valve, and the hot water outlet end of the heat exchange device is connected with the water inlet of the water mixing valve.

More preferably, the heat exchange device includes: the hot water channel and the cold water channel are sleeved outside the hot water channel; the hot water channel and the cold water channel are arranged at two end sealing ends, a hot water inlet joint and a hot water outlet joint are respectively arranged on the side walls of two ends of the hot water channel, a cold water inlet joint and a cold water outlet joint are respectively arranged on the side walls of two ends of the cold water channel, and the water flowing directions of the hot water channel and the cold water channel are opposite.

More preferably, an intelligent faucet is connected to the rear end of the mixing valve, and the intelligent faucet is connected to the main controller.

More preferably, the filtering system is connected with the intelligent tap through a normal-temperature water pipeline, a normal-temperature water electromagnetic valve and a second flow sensor are arranged on the normal-temperature water pipeline, and the normal-temperature water electromagnetic valve and the second flow sensor are respectively connected with the main controller.

More preferably, a water suction pump, a first flow sensor and a hot water solenoid valve are arranged between the filtering system and the heat exchange device, and the water suction pump, the first flow sensor and the hot water solenoid valve are respectively connected with the main controller.

More preferably, the water outlet end of the instant heating module and the water outlet end of the heat exchange module are both provided with temperature sensors connected with the main controller.

More preferably, the filter system includes: the water inlet pipeline is connected with a filter element, a booster pump and an electromagnetic valve which are arranged on the water inlet pipeline, and a pressure release valve which is connected with the filter element; the booster pump, the electromagnetic valve and the pressure release valve are respectively connected with the main controller.

More preferably, the system further comprises an interaction module connected to the main controller, wherein the interaction module comprises: a display device for displaying the working state and the working parameter information of the under-kitchen water purifier and an acousto-optic prompt device with a filter element service life prompt function.

More preferably, a display area and a key operation area are arranged on the intelligent faucet; the display area is used for displaying the water temperature, the water outlet amount and the service life time of the filter element; the key operation area comprises a water taking key, a water outlet temperature selection key, a water outlet quantity selection key and a child lock key.

The under-kitchen water purifying and drinking machine comprises a control system, and is characterized in that the control system is the control system of the under-kitchen water purifying and drinking machine.

The utility model has the advantages that: (1) make the clean drink machine can the continuation play water through setting up heat exchange device and instant heating module, the hot water that goes out moreover is all through boiling, avoids drinking the water that does not boil, makes the product more humanized, experiences and feels better. (2) The heat exchange device has the functions of exchanging heat between boiled water heated by the instant heating module and cold water, transferring heat in the boiled water to the cold water to reduce the temperature of the boiled water, and simultaneously preheating the cold water entering the instant heating module, so that the heat efficiency is improved, and the electricity is saved.

Drawings

Fig. 1 shows a water path diagram of a control system of a under-kitchen water purifier provided by the present invention.

Fig. 2 is a structural diagram of a heat exchange device of a control system of the under-kitchen water purifier provided by the present invention.

Fig. 3 is a sectional view of an instant heating module of a control system of a under-kitchen water purifier provided by the present invention.

Fig. 4 is a back view of the instant heating module of the control system of the under-kitchen water purifier provided by the present invention.

Fig. 5 is a structural diagram of an instant heating module of a control system of the under-kitchen water purifier provided by the present invention.

Reference numerals indicate the same.

1: heat exchange device, 2: instant heating module, 3: hot water solenoid valve, 4: water pump, 5: first flow sensor, 6: water mixing valve, 7: intelligent tap, 8: normal-temperature water electromagnetic valve, 9: second flow sensor, 10: inlet valve, 11: pressure increasing valve, 12: a filter element, 13: pressure relief valve, 14: waste water solenoid valve.

1-1: hot water inlet joint, 1-2: cold water outlet connection, 1-3: cold water inlet connection, 1-4: hot water outlet connector, 2-1: water flow channel, 2-2: shell, 2-3: and a terminal.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

Example 1.

As shown in fig. 1, a control system of a under-kitchen water purifier includes: the system comprises a filtering system, a heating system, a water mixing valve 6 and a main controller connected with the filtering system, the heating system and the water mixing valve 6; the system is characterized in that the heating system comprises a heat exchange device 1 connected with the water outlet end of the filtering system and an instant heating module 2 connected with the heat exchange device 1; the cold water outlet end of the heat exchange device 1 is connected with the water inlet of the instant heating module, the hot water outlet of the instant heating module 2 is respectively connected with the hot water inlet end of the heat exchange device 1 and the water inlet end of the water mixing valve 6, and the hot water outlet end of the heat exchange device 1 is connected with the water inlet end of the water mixing valve 6.

Specifically, as shown in fig. 2, the heat exchange device 1 includes: the hot water channel and the cold water channel are sleeved outside the hot water channel; the hot water channel and the cold water channel are arranged at two end sealing ends, a hot water inlet joint 1-1 and a hot water outlet joint 1-4 are respectively arranged on the side walls of two ends of the hot water channel, a cold water inlet joint 1-3 and a cold water outlet joint 1-2 are respectively arranged on the side walls of two ends of the cold water channel, and the water flowing directions of the hot water channel and the cold water channel are opposite. The heat exchange device is provided with a joint which is conveniently connected with a PE pipe of the under-kitchen water purifying and drinking machine, and the water flowing directions of the hot water channel and the cold water channel are opposite, so that the heat exchange efficiency is improved.

As shown in fig. 3 and 4, the instant heating module 2 includes: a shell 2-2, a heating element (such as an electrothermal film) arranged on the shell 2-2, and a water flow channel 2-1 arranged in the shell 2-2; the water flow channel 2-1 is a rotary pipeline, the shell is a metal piece formed by casting, and a gap between the heating element and the water flow channel can be filled with heat-conducting glue, so that the temperature transmission between the heating element and the water flow channel can be uniformly dispersed. The wiring terminal 2-3 of the heating element is arranged outside the shell and is convenient to connect.

It should be noted that an intelligent faucet 7 is arranged at the rear end of the mixing valve 6, and the intelligent faucet 7 is connected with the main controller. The water outlet end of the filtering system is connected with the intelligent faucet 7 through a normal-temperature water pipeline; and the normal-temperature water pipeline is provided with a normal-temperature water electromagnetic valve 8 for controlling the normal-temperature water pipeline to be switched on and off, and the normal-temperature water electromagnetic valve 8 is connected with the main controller. And a second flow sensor 9 for detecting the water flow of the normal-temperature water pipeline is arranged on the normal-temperature water pipeline, and the second flow sensor 9 is connected with the main controller. The second flow sensor 9 is used for providing a flow signal for the main controller, so that the water yield of the intelligent faucet is controlled, and the requirements of users on different water yields are met.

The filtration system includes: the device comprises a filter element 12 connected with a water inlet pipeline, a booster pump 11 and a water inlet valve 10 which are arranged on the water inlet pipeline, and a pressure release valve 13 connected with the filter element 12. The electric devices of the filtering system, namely the booster pump 11, the water inlet valve 10 and the pressure release valve 13, are electrically connected with the main controller, when the main controller receives a starting water outlet signal of the intelligent faucet, the filtering system is controlled to start water production, and after the intelligent faucet sends a water outlet stopping signal, the main controller controls the filtering system to stop water production and enter a standby state. More specifically, the filter core still is connected with the waste water pipeline be equipped with waste water solenoid valve 14 on the waste water pipeline, waste water solenoid valve 14 with main control unit connects.

Further, a hot water electromagnetic valve 3 and a water pump 4 are arranged between the heat exchange device 1 and the filtering system; the hot water electromagnetic valve 3 is a water inlet and outlet switch of the heating system, the water inlet end of the hot water electromagnetic valve is connected with a pure water port of the filtering system, and the water outlet end of the hot water electromagnetic valve is communicated with the water suction pump 4. More specifically, a first flow sensor 5 is provided between the heat exchange device 1 and the filtration system. The first flow sensor is used for providing a flow signal to a main controller of the system, further regulating the flow of water entering the instant heating module through the water suction pump, and regulating the flow to be matched with the heating power according to the set outlet water temperature so as to meet the requirement of the outlet water temperature; when the pure water provided by the filtering system is lower than the minimum flow limit value of the heating system, the heating system stops working to prevent dry burning. And the water outlet end of the instant heating module and the water outlet end of the heat exchange module are both provided with temperature sensors NTC connected with the main controller.

More specifically, the water inlet of the instant heating module 2 is connected with the cold water outlet end of the heat exchange device, and the boiled water from the water outlet of the instant heating module is divided into two water paths: one is connected with the hot water inlet end of the heat exchange device, and the other is connected with the mixed water regulating valve. The heat exchange device is used for exchanging heat between the boiled water heated by the heating module and the cold water, so that the heat in the boiled water is transferred to the cold water mixed water regulating valve to control the boiled water from the instant heating module and the warm water from the heat exchange device to be mixed into the required water temperature according to a proper proportion, and the required water temperature is conveyed out through the intelligent faucet. Meanwhile, cold water entering the instant heating module is preheated, and energy is saved.

In addition, the main controller is used as a control center of the control system, and mainly has the functions of carrying power conversion, receiving and processing signals, judging, sending control and displaying instructions, and controlling the working states of all loads; the main controller realizes bidirectional communication with all loads or sensors through internal connecting wires. The power supply of the main controller is connected with the mains supply through a three-pin plug and is output to the heating system through the controllable silicon.

Further, as shown in fig. 5, the control system further includes a power adapter, and an interaction module connected to the host controller. The function of the power adapter is to provide power to loads or sensors other than the heating system. The power adapter is connected with a mains supply and converts 220V-alternating current into direct current of DC24V or higher; the output end of the power adapter is connected with the main controller. The specification of the power adapter is selected according to the matching of the control system. The main function of the interaction module is to perform information interaction with a user, the interaction module comprises a display screen for displaying the working state and working parameter information of the kitchen lower water purification and drinking integrated machine and an acousto-optic prompting device with a filter element service life prompting function, and the user can conveniently observe the working condition of the kitchen lower water purification and drinking integrated machine in real time.

The intelligent faucet is provided with a display area and a key operation area, wherein the display area is used for displaying water temperature (set temperature or current temperature), water outlet amount (set water amount or current water amount) and service life time of a filter element; the key operation area is provided with a water taking key, a water outlet temperature selection key, a water outlet quantity selection key, a child lock key and the like.

The actual use process of the control system provided by the embodiment is as follows: after the water outlet temperature and the water outlet quantity are set through the key operation area on the intelligent faucet, the water taking key is clicked, the filtering system and the heating system are started to work immediately, the intelligent faucet is out of water, when the set water outlet quantity is reached, the filtering system and the heating system stop working, and the intelligent faucet stops water outlet. When having the action of getting the hot water on intelligent tap, filtration system work, normal atmospheric temperature water solenoid valve is closed, the hot water solenoid valve is opened, suction pump start-up work, the module starts the heating promptly, mix the water governing valve and can be according to the water yield of the warm water that sets for temperature regulation boiling water and heat exchange device and come out, guarantee that intelligent tap goes out water temperature and reach and set for the temperature demand, main control unit can adjust the rotational speed of suction pump and the power of the module promptly of heating according to the temperature signal that NTC provided, thereby change the velocity of flow of play water. When having the action of getting normal atmospheric temperature water on intelligent tap, normal atmospheric temperature water solenoid valve is opened, and heating system stop work, the pure water of filtration system output directly connects to intelligent tap through normal atmospheric temperature water solenoid valve on, intelligent tap goes out normal atmospheric temperature water.

Example 2.

A under-kitchen water purifier, comprising the control system of the under-kitchen water purifier in embodiment 1.

The under-kitchen water purifier provided by the embodiment has all the advantages of the embodiment 1, and the detailed description is omitted. As for the specific structure of the under-kitchen water purifier, the existing or future structure can be adopted, and the detailed description is omitted.

It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known art are intended to fall within the scope of the invention, which is defined by the claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.

Claims

1. A control system for a under-kitchen clean drink machine, comprising: the water mixing system comprises a filtering system, a heating system, a water mixing valve and a main controller connected with the filtering system, the heating system and the water mixing valve; the system is characterized in that the heating system comprises a heat exchange device connected with the water outlet end of the filtering system and an instant heating module connected with the heat exchange device; the cold water outlet end of the heat exchange device is connected with the water inlet of the instant heating module, the hot water outlet of the instant heating module is respectively connected with the hot water inlet end of the heat exchange device and the water inlet of the water mixing valve, and the hot water outlet end of the heat exchange device is connected with the water inlet of the water mixing valve.

2. The control system of a under-kitchen water purifier as recited in claim 1, wherein said heat exchanging means comprises: the hot water channel and the cold water channel are sleeved outside the hot water channel; the hot water channel and the cold water channel are arranged at two end sealing ends, a hot water inlet joint and a hot water outlet joint are respectively arranged on the side walls of two ends of the hot water channel, a cold water inlet joint and a cold water outlet joint are respectively arranged on the side walls of two ends of the cold water channel, and the water flowing directions of the hot water channel and the cold water channel are opposite.

3. The control system of claim 1, wherein an intelligent faucet is connected to the rear end of the mixing valve, and the intelligent faucet is connected to the main controller.

4. The control system of the under-kitchen water purifying dispenser as claimed in claim 3, wherein the filtering system is connected to the intelligent faucet through a normal temperature water pipeline, a normal temperature water solenoid valve and a second flow sensor are provided on the normal temperature water pipeline, and the normal temperature water solenoid valve and the second flow sensor are respectively connected to the main controller.

5. The control system of claim 1, wherein a water pump, a first flow sensor and a hot water solenoid valve are disposed between the filtering system and the heat exchanging device, and the water pump, the first flow sensor and the hot water solenoid valve are respectively connected to the main controller.

6. The control system of claim 1, wherein the temperature sensors are disposed at the water outlet of the instant heating module and the water outlet of the heat exchange module, and are connected to the main controller.

7. The control system of a under-kitchen water purifier as recited in claim 1, wherein said filter system comprises: the water inlet pipeline is connected with a filter element, a booster pump and an electromagnetic valve which are arranged on the water inlet pipeline, and a pressure release valve which is connected with the filter element; the booster pump, the electromagnetic valve and the pressure release valve are respectively connected with the main controller.

8. The control system of under-kitchen water purifier as recited in claim 1, further comprising an interaction module connected to said main controller, said interaction module comprising: a display device for displaying the working state and the working parameter information of the under-kitchen water purifier and an acousto-optic prompt device with a filter element service life prompt function.

9. The control system of a under-kitchen water purifier as recited in claim 3, wherein a display area and a key operation area are provided on said intelligent faucet; the display area is used for displaying the water temperature, the water outlet amount and the service life time of the filter element; the key operation area comprises a water taking key, a water outlet temperature selection key, a water outlet quantity selection key and a child lock key.

10. A under-kitchen water purifier comprising a control system, wherein the control system is the under-kitchen water purifier control system as claimed in any one of claims 1 to 9.