CN210861736U - Stepping water boiler and water level control device thereof - Google Patents
Stepping water boiler and water level control device thereof Download PDFInfo
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- CN210861736U CN210861736U CN201921415774.5U CN201921415774U CN210861736U CN 210861736 U CN210861736 U CN 210861736U CN 201921415774 U CN201921415774 U CN 201921415774U CN 210861736 U CN210861736 U CN 210861736U
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Abstract
The utility model discloses a water level control device, include: a connecting elbow for connecting with the bottom of the container; the communicating device assembly is communicated with the connecting bent pipe and used for preventing the water level controller from being placed in boiling water of the container to cause failure, and the water level controller is used for controlling the water level in the communicating device assembly. The utility model also discloses a marching type boiler of including above-mentioned water level control device. The water level control device can solve the problem that the water level controller fails due to the fact that the water level controller is soaked in boiling water for a long time, the possibility that the water level controller in the communicating device assembly is immersed in the boiling water can be avoided, the stability of a product can be greatly improved, and the combination of a heating system of the stepping water boiler and a water purifier is met.
Description
Technical Field
The utility model relates to a liquid level control technical field, in particular to water level control device. The utility model discloses still relate to a marching type boiler that has this water level control device.
Background
The common stepping water boiler on the market at present generally adopts two or three metal rods which are set according to high and low water levels and are inserted into a stepping heating water tank to sense the water level, the principle is that the conductivity of water is utilized, when water passes through the metal rods, signals are generated and fed back to a control program to judge the current water level, however, if the water quality of a water source is close to pure water, the water level can be out of control, other water level detection modes are changed aiming at the problem, for example, an electronic floating ball (namely a Hall switch) is adopted to control the water level detection, however, if the electronic floating ball is directly arranged in the water tank, the water in the water tank of the stepping water boiler is always boiled water, the electronic floating ball can be soaked in the boiling water for a long time, and the situation easily causes the electronic floating ball to be out of work (the electronic floating ball cannot be placed in the.
Therefore, how to avoid the failure of the electronic floating ball caused by the long-term immersion of the electronic floating ball in the boiling water is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water level control device, this water level control device is through setting up the linker subassembly to set up water level controller in the linker subassembly, thereby can avoid the water level controller in the linker subassembly to have the submergence in the possibility of boiling water, can improve the stability of product greatly. Another object of the present invention is to provide a step-by-step water boiler including the above water level control device.
In order to achieve the above object, the present invention provides a water level control device, including:
a connecting elbow for connecting with the bottom of the container;
the communicating vessel component is provided with a water level controller, the communicating vessel component is communicated with the connecting bent pipe and is used for preventing the water level controller from being placed in boiling water of the container to cause failure, and the water level controller is used for controlling water level in the communicating vessel component.
Optionally, the communicator assembly comprises:
the lower end of the shell is communicated with one end, far away from the container, of the connecting bent pipe;
and any detection position is arranged on the side wall of the shell and is used for detecting the water quantity in the shell.
Optionally, the water level controller is connected with the water level controller and used for controlling the on-off of the water replenishing system to realize water level control in the communicating vessel assembly.
Optionally, the plurality of detection bits comprises: the detection device comprises a first detection position and a second detection position arranged above the first detection position;
when the water level in the shell is lower than the first detection position, the water level controller is used for starting the water replenishing system and replenishing water into the container;
when the water level in the shell reaches the first detection position, the water supplementing system is used for supplementing water into the container by using a preset water supplementing amount;
and when the water level in the shell reaches the second detection position, the water level controller is used for switching off the water supplementing system and stopping supplementing water into the container.
Optionally, the plurality of detection positions includes a third detection position disposed above the second detection position;
the water level in the shell reaches the third detection position, and the protection system is used for controlling the water supplementing system and the heating system in the container to be closed to realize shutdown protection.
Optionally, the communicating vessel assembly further comprises an overflow port disposed on the housing for allowing water exceeding the third detection position to flow out of the housing when the water level in the housing reaches the third detection position.
Optionally, the water boiling device further comprises an interface which is arranged at the bottom of the container and can communicate the connecting elbow with the container, and the interface is used for preventing boiling water in the container from entering the connecting elbow.
The utility model also provides a marching type boiler, including above-mentioned arbitrary water level control device.
Optionally, the water level control device further comprises a container communicated with the water level control device; the inside of the container is provided with a heating component for heating the water in the container and a temperature control probe which is arranged on one side of the heating component and is used for measuring the water temperature in the container.
Optionally, the bottom of the container is provided with a water inlet baffle plate which is positioned right above the water inlet and used for preventing the water entering the container and the water in the container from forming a vortex to cause heat loss.
Compared with the prior art, the utility model discloses to the different requirements of marching type boiler, designed a water level control device, particularly, above-mentioned water level control device includes: the connecting elbow and the communicating device assembly are connected, wherein the connecting elbow is used for being connected with the bottom of the container; the inside of linker subassembly is equipped with water level controller, and linker subassembly and connection return bend intercommunication are used for preventing that water level controller places in the boiling water of container and leads to inefficacy, and water level controller is used for controlling the water level in the linker subassembly. Therefore, the water level control device adopts the communicating device component to be connected with the water boiler hot liner container, the water level controller is arranged in the communicating device component, the water inlet of the communicating device component is communicated with the connecting bent pipe, and the connecting bent pipe is communicated with the bottom of the water boiler hot liner container, so that the temperature of water in the communicating device component is always consistent with the bottommost temperature of the stepping water boiler hot liner container, namely is close to the temperature of raw water, the problem that the water level controller fails due to long-term immersion of the water level controller in boiling water can be solved, the possibility that the water level controller in the communicating device component is immersed in the boiling water can be avoided, the stability of a product can be greatly improved, and the combination of a heating system of the stepping water boiler and a water purifier is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a water level control device according to an embodiment of the present invention connected to a container;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a schematic view of the water level control device and the internal structure of the container in fig. 1.
Wherein:
01-container, 011-water inlet, 012-sewage outlet, 013-air outlet, 014-water outlet, 015-heating component, 016-water inlet baffle, 017-temperature control probe, 1-connecting bent pipe, 11-interface, 2-communicating vessel component, 20-shell, 21-first detection position, 22-second detection position, 23-third detection position and 24-overflow port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a water level control device, this water level control device is through setting up the linker subassembly to set up water level controller in the linker subassembly, thereby can avoid the water level controller in the linker subassembly to have the submergence in the possibility of boiling water, can improve the stability of product greatly. The other core of the utility model is to provide a marching type boiler including above-mentioned water level control device.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
It should be noted that the following directional terms such as "upper end, lower end, left side, right side" and the like are defined based on the drawings of the specification.
Referring to fig. 1, 2 and 3, fig. 1 is a schematic view of an overall structure of a water level control device and a container according to an embodiment of the present invention; FIG. 2 is a left side view of FIG. 1; fig. 3 is a schematic view of the water level control device and the internal structure of the container in fig. 1.
The embodiment of the utility model provides a water level control device for be connected with the hot courage container of marching type boiler, water level control device includes: a connecting elbow 1 and a communicating vessel component 2, wherein the connecting elbow 1 is used for connecting with the bottom of a container 01; the inside of the communicating vessel component 2 is provided with a water level controller, the communicating vessel component 2 is communicated with the connecting bent pipe 1 and is used for preventing the water level controller from being placed in boiling water of the container 01 to cause failure, and the water level controller is used for controlling the water level in the communicating vessel component 2.
Of course, according to actual needs, the above communicating vessel assembly 2 may be specifically configured as an assembly including a tubular casing, the tubular casing is vertically disposed on one side of the container 01, the upper end of the tubular casing is provided with a sealing end cover, the lower end of the tubular casing is provided with a communicating water inlet, the communicating water inlet is used for being connected with one end of the connecting bent pipe 1, the other end of the connecting bent pipe 1 is communicated with the bottom of the container 01, and thus a main structure of the water level control device can be formed.
In addition, the water level controller can be specifically set to be a float switch, and a float of the float switch can control the on-off of the external wiring circuit according to the actual water level in the communicating vessel component 2. The principle of the float switch can be found in the prior art.
Therefore, the water level control device adopts the mode that the communicating vessel component 2 is connected with the hot liner container of the water boiler, the water level controller is arranged in the communicating vessel component 2, the communicating water inlet of the communicating vessel component 2 is communicated with the connecting bent pipe 1, the connecting bent pipe 1 is communicated with the bottom of the hot liner container of the water boiler, the temperature of water in the communicating vessel component 2 is always consistent with the temperature of the bottommost part of the hot liner container of the stepping water boiler, namely is close to the temperature of raw water, and because of the heating mode of the stepping heating system, high-temperature water is on the upper layer, low-temperature water is on the lower layer, the interface 11 which is arranged at the bottom of the container 01 and is connected with the connecting bent pipe 1 can increase the connecting length according to actual needs, the temperature is close to the temperature of the raw water, and the water level is arranged and connected, so that the possibility that the water level controller, the stability of the product can be greatly improved, and the combination of a heating system of the stepping water boiler and a water purifier is met.
Further, the communicator component 2 may specifically include: the device comprises a shell 20 and a plurality of detection positions arranged on the side wall of the shell 20, wherein the lower end of the shell 20 is communicated with one end of a connecting elbow 1 far away from a container 01; the detection level is provided for detecting the amount of water in the housing 20 in real time so as to control the water level in the communicator assembly 2.
The water replenishing system is connected with the water level controller and is used for replenishing water into the container 01 so as to prevent the heating pipe in the container 01 from being dried and burnt due to too low water level in the container 01 and further influence the use safety of the device, the water level controller is used for controlling the starting and stopping of the water replenishing system, so that the water level control in the communicating device component 2 can be realized, and the on-off of the water replenishing system can be controlled by the electromagnetic valve; the solenoid valve is arranged in the water replenishing system according to the prior art.
Further, the plurality of detection bits includes: a first detection position 21 and a second detection position 22, wherein the second detection position 22 is arranged above the first detection position 21; of course, the first detection position 21 is specifically a water replenishing level according to actual needs, and only when the water level in the housing 20 (the water level in the container 01) exceeds the first detection position 21, the heating program in the container 01 is started, so that the heating pipe can be prevented from being dried; when the water level in the housing 20 is lower than the first detection level 21, the water level controller is used for starting the water replenishing system and replenishing water into the container 01 until the water level reaches the first detection level 21.
It should be noted that the position of the first detected water level 21 should be set to be higher than the highest point of the heating pipe in the container 01, so that when the water level reaches the first water level 21, it indicates that the liquid level in the container 01 has passed through the heating pipe, and the heating system starts to start, so as to avoid dry burning of the heating pipe due to the fact that the water level has not passed through the heating pipe.
When the water level in the shell 20 reaches the first detection position 21, the water supplementing system is used for supplementing water into the container 01 by using a preset water supplementing amount; specifically, when the water level in the housing 20 reaches the first detection position 21, the water supplement may be controlled according to a set temperature, for example, the water supplement may be stopped after 5 to 15 seconds of water supplement each time, then the heating is started, after the water is heated to the preset temperature, the heating is stopped, the water supplement is started, and the water supplement is performed again for 5 to 15 seconds; and repeating the water replenishing and heating until the water level reaches the second detection position 22, and stopping the water replenishing of the container 01, namely when the water level in the shell 20 reaches the second detection position 22, shutting down the water replenishing system and stopping the water replenishing into the container 01 by the water level controller.
In addition, the plurality of detection positions further comprise a third detection position 23 arranged above the second detection position 22, and the third detection position 23 is used as an early warning water level; in order to improve the safety of the operation of the system, a protection system can be further arranged and used for controlling the water replenishing system and the heating system in the container 01 to be closed so as to realize shutdown protection. Specifically, when the water boiler continuously heats hot water due to failure of a heating system, the volume of liquid in the container 01 expands, or due to failure of a water level controller, damage of a water inlet control system and the like, and reaches an early warning water level, a protection system in the water level control device performs protection shutdown control, closes a water supply system and closes the heating system, the control process of the protection system can be realized through a conventional controller or a PCB (printed circuit board) in the prior art, a specific control principle is not taken as the content of important protection in the application, and the protection system is not unfolded one by one.
Of course, in order to prevent the danger caused by the malfunction, an overflow port 24 may be provided on the housing 20 of the connector assembly 2, and when the water level in the housing 20 reaches the third detection level 23, the overflow port 24 is used to make the water exceeding the third detection level 23 flow out of the housing 20, so that the liquid level in the container 01 can be ensured until the malfunction is relieved; the overflow port 24 may be provided at the same level as the third detection level 23.
In order to optimize the above embodiment, it further comprises a port 11 for being arranged at the bottom of the container 01 and enabling communication between the connection elbow 1 and the container 01, the port 11 being adapted to prevent boiling water in the container 01 from entering the connection elbow 1. Preferably, the connection length of the connector 11, which is arranged at the bottom of the container 01 and connected to the connection elbow 1, can be increased according to actual needs, for example, the distance from the connector 11 to the bottom of the container 01 can be set to be 10cm or more than 10cm, so that it can be ensured that the temperature at the position where the connection elbow 1 is connected to the connector 11 is close to the temperature of the raw water, and such water level setting and connection manner can avoid the possibility that the water level controller in the communicating vessel assembly 2 is immersed in boiling water.
The utility model provides a stepping water boiler, which comprises a water level control device described in the above embodiment; the stepping water boiler also comprises a container 01 communicated with the water level control device; the bottom of the container 01 is provided with a water inlet 011 and a sewage outlet 012, the top of the container 01 is provided with an exhaust port 013, the side wall of the container 01 is provided with a water outlet 014, meanwhile, the container 01 is also provided with a heating assembly 015 for heating water in the container 01, one side of the heating assembly 015 is also provided with a temperature control probe 017 for measuring the water temperature in the container 01, the heating system comprises the heating assembly 015, the temperature control probe 017 and other heating connecting wires, and the heating system can refer to a heating device common in the prior art. The heating assembly 015 may be a heating tube assembly, and the material of the heating tube may be 304 stainless steel, and the specification may be set to 220V/3000W, or 360V/3000-9000W. Other parts of the step boiler can be referred to the prior art and are not expanded.
It should be noted that the above-mentioned interface 11 for connecting the elbow 1 should be located at a position distant from the heating assembly 015; in addition, the bottom of the container 01 is also provided with a water inlet baffle 016 positioned right above the water inlet 011, and the water inlet baffle 016 is used for buffering water entering the container 01, so that the water in the container 01 can be prevented from forming large impact, a vortex can be formed, a laminar flow can be damaged, and excessive energy (heat energy) loss can be caused.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The above is to the present invention provides a stepping water boiler and a water level control device thereof. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A water level control apparatus, comprising:
a connecting elbow (1) for connecting with the bottom of the container (01);
a communicating vessel component (2) provided with a water level controller, the communicating vessel component (2) is communicated with the connecting bent pipe (1) and is used for preventing the water level controller from being placed in boiling water of the container (01) to cause failure, and the water level controller is used for controlling the water level in the communicating vessel component (2).
2. Water level control device according to claim 1, characterized in that said communicator assembly (2) comprises:
the lower end of the shell (20) is communicated with one end, far away from the container (01), of the connecting bent pipe (1);
a plurality of detection positions, any of which is arranged on the side wall of the shell (20) and is used for detecting the water quantity in the shell (20).
3. The water level control device according to claim 2, further comprising a water replenishing system connected to the water level controller for replenishing the water into the container (01), wherein the water level controller is configured to control the start and stop of the water replenishing system to control the water level in the communicating vessel assembly (2).
4. The water level control apparatus of claim 3, wherein the plurality of detection sites comprises: a first detection position (21) and a second detection position (22) arranged above the first detection position (21);
when the water level in the shell (20) is lower than the first detection position (21), the water level controller is used for starting the water replenishing system and replenishing water into the container (01);
when the water level in the shell (20) reaches the first detection position (21), the water replenishing system is used for replenishing water into the container (01) by a preset water replenishing amount;
when the water level in the shell (20) reaches the second detection position (22), the water level controller is used for switching off the water replenishing system and stopping replenishing water into the container (01).
5. The water level control device according to claim 4, wherein the plurality of detection positions comprises a third detection position (23) provided above the second detection position (22);
and the protection system is used for controlling the water replenishing system and the heating system in the container (01) to be closed to realize shutdown protection when the water level in the shell (20) reaches the third detection position (23).
6. Water level control device according to claim 5, characterized in that the communicator assembly (2) further comprises an overflow opening (24) provided on the housing (20) for letting water exceeding the third detection level (23) flow out of the housing (20) when the water level inside the housing (20) reaches the third detection level (23).
7. Water level control device according to any one of claims 1 to 6, characterized in that it further comprises a connection (11) arranged at the bottom of the container (01) and capable of communicating the connection elbow (1) with the container (01), said connection (11) being configured to prevent boiling water in the container (01) from entering the connection elbow (1).
8. A step boiler comprising a water level control device as claimed in any one of claims 1 to 7.
9. A step boiler according to claim 8, further comprising a container (01) for communicating with the level control means; the water temperature measuring device is characterized in that a heating assembly (015) used for heating water in the container (01) and a temperature control probe (017) arranged on one side of the heating assembly (015) and used for measuring the water temperature in the container (01) are arranged in the container (01).
10. The step water boiler according to claim 9, wherein the bottom of the container (01) is provided with a water inlet (011) and a water inlet baffle (016) positioned right above the water inlet (011) for preventing heat loss caused by vortex formed between the water entering the container (01) and the water in the container (01).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921415774.5U CN210861736U (en) | 2019-08-28 | 2019-08-28 | Stepping water boiler and water level control device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921415774.5U CN210861736U (en) | 2019-08-28 | 2019-08-28 | Stepping water boiler and water level control device thereof |
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| CN210861736U true CN210861736U (en) | 2020-06-26 |
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| CN201921415774.5U Active CN210861736U (en) | 2019-08-28 | 2019-08-28 | Stepping water boiler and water level control device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124390A (en) * | 2021-05-28 | 2021-07-16 | 深圳市卓益节能环保设备有限公司 | Electric heating steam generator with multiple control |
-
2019
- 2019-08-28 CN CN201921415774.5U patent/CN210861736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124390A (en) * | 2021-05-28 | 2021-07-16 | 深圳市卓益节能环保设备有限公司 | Electric heating steam generator with multiple control |
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