CN210441428U

CN210441428U - End cover for instant heating module and instant heating module

Info

Publication number: CN210441428U
Application number: CN201920741413.3U
Authority: CN
Inventors: 李庆春
Original assignee: Suzhou Jun Heng Electric Co ltd
Current assignee: Suzhou Jun Heng Electric Co ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-05-01
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses an end cover and instant heating module for instant heating module, wherein the end cover includes: the water inlet pipe is integrally connected with the end cover body, a straight-through pipeline is adopted for the water inlet pipe, and the end cover body comprises a water inlet pipe and a water outlet pipe; the connecting portion that heating element corresponds and with the portion of entrying that the oral siphon corresponds, connecting portion with the portion of entrying constitutes the stair structure, just the portion of entrying is located the tip of stair structure, be provided with the cavity with the oral siphon intercommunication in the portion of entrying. The utility model discloses an adopt direct pipeline as the oral siphon to be connected to the oral siphon this internally with the oral siphon, and then directly be connected with heating element, do not have the rivers bend, effectively reduced rivers pressure, lead to water efficiency and promote by a wide margin, and play the additional action to the accurate control of temperature.

Description

End cover for instant heating module and instant heating module

Technical Field

The utility model relates to an intelligent closestool field, in particular to an end cover and instant heating module for instant heating module.

Background

The traditional heating of intelligent closestool adopts water storage formula heating. Particularly, the water storage tank is used for continuously preserving heat and heating, so that electric energy is easily wasted when the water storage tank is idle. In addition, the water storage type water tank is large in size, and brings a lot of limitations to the appearance and structural design of the intelligent closestool. In order to improve the phenomenon, an instant heating type intelligent closestool appears in the market at present. The instant heating type intelligent closestool heats water by utilizing an instant heating module. When the existing instant heating module is communicated with an external water source, the number of water flow curves is large, so that the water flow resistance is large, and the accurate control is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides an end cover and instant heating module for instant heating module to solve the above-mentioned technical problem who exists among the prior art.

In order to solve the technical problem, the utility model provides an end cover for instant heating module installs the one end of the heating element of instant heating module, include: the water inlet pipe is integrally connected with the end cover body, a straight-through pipeline is adopted for the water inlet pipe, and the end cover body comprises a water inlet pipe and a water outlet pipe; the connecting portion that heating element corresponds and with the portion of entrying that the oral siphon corresponds, connecting portion with the portion of entrying constitutes the stair structure, just the portion of entrying is located the tip of stair structure, be provided with the cavity with the oral siphon intercommunication in the portion of entrying.

Preferably, a first water temperature sensor is mounted on the water inlet pipe.

Preferably, the body of the first water temperature sensor is mounted on a heating component of the instant heating module, and the probe of the first water temperature sensor is positioned in the water inlet pipe.

The utility model also provides an instant heating module, include the end cover.

Preferably, the instant heating module further comprises: PCB board, heating element, install heating element is last and be used for holding the lid of PCB board, fix heating element's a side and with the flowmeter of heating element's entry intercommunication, install the first water temperature sensor in heating element's entry, install the second water temperature sensor and the bimetallic strip temperature controller in heating element's exit, wherein, be provided with control chip and heating circuit on the PCB board.

Preferably, the heat generating component includes: the heating device comprises a ceramic heating pipe, a pipe body and an end cover, wherein the ceramic heating pipe is arranged in the pipe body, one end of the ceramic heating pipe is communicated with a water inlet pipe arranged on the end cover, the other end of the ceramic heating pipe extends into the pipe body, and a threaded passage is arranged at the position, corresponding to the ceramic heating pipe, of the inner wall of the pipe body.

Preferably, the ceramic heating pipe and the end cover, and the pipe body and the end cover are hermetically connected through a sealing ring.

Preferably, the pipe body is provided with a water outlet pipe, and the water outlet pipe is communicated with an outlet of the threaded passage.

Preferably, the water outlet of the flowmeter is communicated with the water inlet pipe through a silica gel conduit. Compared with the prior art, the utility model discloses an end cover and instant heating module for instant heating module, wherein the end cover includes: the water inlet pipe is integrally connected with the end cover body, a straight-through pipeline is adopted for the water inlet pipe, and the end cover body comprises a water inlet pipe and a water outlet pipe; the connecting portion that heating element corresponds and with the portion of entrying that the oral siphon corresponds, connecting portion with the portion of entrying constitutes the stair structure, just the portion of entrying is located the tip of stair structure, be provided with the cavity with the oral siphon intercommunication in the portion of entrying. The utility model discloses an adopt direct pipeline as the oral siphon to be connected to the oral siphon this internally with the oral siphon, and then directly be connected with heating element, do not have the rivers bend, effectively reduced rivers pressure, lead to water efficiency and promote by a wide margin, and play the additional action to the accurate control of temperature.

The utility model discloses an instant heating module can monitor the temperature in whole heating process through setting up temperature sensor respectively in entry and exit, learns the size of discharge through the flowmeter simultaneously, and then can control heating element's heating temperature, realizes thermostatic control. When the entrance lacks water, the flowmeter can send a signal to the control chip, and then can break off the heating circuit, simultaneously, when the temperature appearance is unusual, the temperature controller also can break off the heating circuit.

Drawings

Fig. 1 is a schematic structural diagram of an instant heating module for an intelligent toilet according to the present invention;

fig. 2 is a cross-sectional view of the instant heating module for an intelligent toilet of the present invention;

fig. 3 is a cross-sectional view of the instant heating module for an intelligent toilet of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be noted that the drawings of the present invention are simplified and use non-precise ratios, and are only used for the purpose of facilitating and clearly assisting the description of the embodiments of the present invention.

As shown in fig. 1-3, the utility model provides an instant heating module for intelligent closestool, include: PCB board (not shown in the figure), heating element 1, install on heating element 1 and be used for holding the lid 2 of PCB board, fixing heating element 1's a side and with the flowmeter 3 of heating element 1's entry intercommunication, install the first water temperature sensor 4 of heating element 1's entry, install second water temperature sensor 5 and the temperature controller 6 in heating element 1's exit, wherein, be provided with control chip and heating circuit on the PCB board, control chip is connected with heating circuit, flowmeter, first water temperature sensor, second water temperature sensor and temperature controller respectively for receive the data information of each device, with control heating circuit, certainly, heating circuit is connected with heating element 1.

Preferably, the heat generating component 1 includes: ceramic heating pipe 11, body 12, big end cover 13 and little end cover 14, wherein, big end cover 13 and little end cover 14 are installed respectively the both ends of body 11, ceramic heating pipe 11 set up in the body 12, and ceramic heating pipe 11's one end and the oral siphon 132 intercommunication of setting on big end cover 13, ceramic heating pipe 11's the other end extends inside body 12, body 12 inner wall and ceramic heating pipe 11 correspond position department are provided with screw thread passageway 121. Further, a water outlet pipe 122 is arranged on the pipe body 12, and the water outlet pipe 122 is communicated with an outlet of the threaded passage 121. That is, water flows into the ceramic heating tube 11 through the water inlet tube 132 on the large end cover 13, and water flowing out of the ceramic heating tube 11 enters the water outlet tube 122 through the threaded passage 121 and flows out through the water outlet tube 122.

With particular reference to fig. 3, the large end cap 13 comprises: the end cover comprises an end cover body 131 and a water inlet pipe 132 integrally connected with the end cover body 131, wherein the water inlet pipe 132 adopts a straight-through pipeline, and the end cover body 131 comprises; connecting portion that corresponds with heating element 1 and with the portion of intaking that oral siphon 132 corresponds, connecting portion with go into the water portion and constitute the stair structure, just it is located the tip of stair structure to go into the water portion, be provided with the cavity with oral siphon 132 intercommunication in the portion of intaking. Specifically, connecting portion are double-deck stair structure, including the portion of intaking, the end cover body is a tertiary stair structure. The three-stage step structure is respectively connected with the water inlet pipe 132, the ceramic heating pipe 11 and the pipe body 12 from high to low, wherein the connecting part is hermetically connected with the ceramic heating pipe 11 and the pipe body 12 through a sealing ring.

Further, the main body of the first water temperature sensor 4 is mounted on the heating element 1 of the instant heating module, and the probe of the first water temperature sensor 4 is positioned in the water inlet pipe 131.

Preferably, the water outlet of the flow meter 3 is communicated with the water inlet pipe 132 through a silica gel conduit 7.

Preferably, the box cover 2 and the tube body 12 are respectively provided with a heat conducting copper sheet 8 for respectively dissipating heat of devices on the PCB board and the tube body 12.

Preferably, the control chip adopts an MCU, a PLC or a singlechip, and has high control speed and low cost.

Preferably, the temperature controller 6 adopts a bimetallic strip temperature controller, and has the advantage of high detection precision.

With continuing reference to fig. 1 and 2, the working process of the present invention is:

the arrows in fig. 2 indicate the water flow direction: cold water enters from an inlet of the flowmeter 2, the flow rate is accurately controlled by the control chip, and the initial water temperature is measured by the first water temperature sensor 4 and fed back to the control chip; after passing through the large end cover, the water flow passes through the inner cavity of the ceramic heating pipe 11 and then enters the threaded passage 12 formed by the ceramic heating pipe 11 and the inner wall of the pipe body 12, and at the moment, the ceramic heating pipe 11 can uniformly heat the water flow; the heated water flows through the water outlet pipe 122, and the temperature controller 6 and the second water temperature sensor 5 monitor the water temperature. In the whole water flow process, the initial inlet water temperature and the outlet outflow water temperature are monitored, meanwhile, according to the water flow, the heating power of the ceramic heating pipe 11 can be controlled, and finally, the required water temperature is calculated through the control chip. When the entry lacks water, flowmeter 3 feeds back the detection data to control chip, breaks off heating circuit, and bimetallic strip temperature controller also can break off heating circuit simultaneously, prevents that ceramic heating pipe 11 from burning futilely, reaches multiple safety protection's effect.

It will be apparent to those skilled in the art that various changes and modifications may be made to the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An end cap for an instant heating module mounted at one end of a heat generating component of the instant heating module, comprising: the water inlet pipe is integrally connected with the end cover body, a straight-through pipeline is adopted for the water inlet pipe, and the end cover body comprises a water inlet pipe and a water outlet pipe; the connecting portion that heating element corresponds and with the portion of entrying that the oral siphon corresponds, connecting portion with the portion of entrying constitutes the stair structure, just the portion of entrying is located the tip of stair structure, be provided with the cavity with the oral siphon intercommunication in the portion of entrying.

2. The end cap for an instant heating module as claimed in claim 1, wherein a first water temperature sensor is mounted on the water inlet pipe.

3. The end cap for an instant heating module of claim 2, wherein the body of the first water temperature sensor is mounted on a heating element of the instant heating module, and the probe of the first water temperature sensor is located in the water inlet tube.

4. An instant heating module comprising an end cap for an instant heating module as claimed in any one of claims 1 to 3.

5. The instant heating module of claim 4, further comprising: PCB board, heating element, install heating element is last and be used for holding the lid of PCB board, fix heating element's a side and with the flowmeter of heating element's entry intercommunication, install the first water temperature sensor in heating element's entry, install the second water temperature sensor and the bimetallic strip temperature controller in heating element's exit, wherein, be provided with control chip and heating circuit on the PCB board.

6. The instant heating module of claim 5, wherein the heat generating component comprises: the instant heating module comprises a ceramic heating pipe connected with a heating circuit, a pipe body and the end cover for the instant heating module as claimed in any one of claims 1 to 3, wherein the ceramic heating pipe is arranged in the pipe body, one end of the ceramic heating pipe is communicated with a water inlet pipe arranged on the end cover, the other end of the ceramic heating pipe extends into the pipe body, and a threaded passage is arranged at the position, corresponding to the ceramic heating pipe, of the inner wall of the pipe body.

7. The instant heating module of claim 6, wherein the ceramic heating tube is sealingly connected to the end cap and the tubular body is sealingly connected to the end cap by sealing rings.

8. The instant heating module of claim 6, wherein the tube body is provided with an outlet tube, the outlet tube being in communication with the outlet of the threaded passage.

9. The instant heating module of claim 6, wherein the water outlet of the flow meter is in communication with the water inlet pipe via a silicone conduit.