CN204459591U - A kind of water supply pipe thermal insulation apparatus - Google Patents

Abstract

The utility model discloses a kind of water supply pipe thermal insulation apparatus; comprise the first thermal insulation layer be wrapped on water supply pipe, the heating wire be wound on the first thermal insulation layer, the intelligent control circuit that is wrapped in the second thermal insulation layer on heating wire, is sheathed on the sleeve pipe on the second thermal insulation layer and is connected with heating wire, wherein intelligent control circuit comprises single-chip microcomputer, temperature detecting module, heater circuit, protective circuit, warning circuit, photovoltaic power supply system and mains-supplied system.The utility model structure is simple, easy to use, and the use of the great conservation of power of energy, the phenomenon effectively preventing water supply pipe from freezing, is adapted at rural area and applies.

Description

A water pipe insulation device

technical field

The utility model belongs to the technical field of pipeline heat preservation devices, and in particular relates to a tap water pipeline heat preservation device suitable for use by rural residents connected to water towers.

Background technique

At present, most rural drinking water is supplied in the form of self-built water towers on the roof. The water inlet and outlet pipes of the water towers are exposed to the outside world. When winter comes, if the ambient temperature is too low, the tap water pipes are not protected, and the exposed tap water pipes are prone to freezing. In severe cases, the water pipes will freeze and crack, affecting the normal life of residents.

Contents of the invention

The technical problem solved by the utility model is to provide a tap water pipeline insulation device which can effectively prevent the pipeline from freezing and cracking.

In order to solve the above technical problems, the utility model adopts the following technical solutions: a tap water pipeline insulation device, which is characterized in that it includes a first insulation layer wrapped on the tap water pipeline, a heating wire wound on the first insulation layer, a heating wire wrapped in a heating The second insulation layer on the wire, the casing sleeved on the second insulation layer and the intelligent control circuit connected to the heating wire, wherein the intelligent control circuit includes a single-chip microcomputer, a temperature detection module, a heating circuit, a protection circuit, an alarm circuit, and a photovoltaic power supply System and mains power supply system, the temperature detection module is connected to the single-chip computer through the A/D module, the heating circuit is connected to the single-chip computer through an intelligent switch, the protection circuit is connected to the single-chip computer, one end of the alarm circuit is connected to the single-chip computer, and the other end of the alarm circuit is connected to the power supply The smart switch, the temperature control module and the heating circuit are connected. The mains power supply system is connected to the single-chip microcomputer through the multi-voltage output voltage stabilization module and the power supply smart switch. One end of the photovoltaic power supply system is connected to the single-chip microcomputer through the voltage detection module. The other end of the photovoltaic power supply system It is connected with the single-chip microcomputer through the multi-voltage output voltage stabilizing module and the intelligent switch of the power supply in turn.

Further preferably, both the first insulation layer and the second insulation layer are glass wool felts.

Further preferably, the mains power supply system includes an AD/DC step-down module and 220V mains, wherein the 220V mains is connected to the multi-voltage output voltage stabilization module through the AD/DC step-down module.

Further preferably, the photovoltaic power supply system includes an MPPT controller, a battery and photovoltaic power generation, wherein the MPPT controller is connected to the battery, photovoltaic power generation, voltage detection module and multi-voltage output voltage stabilization module respectively.

The beneficial effect of the utility model is that: the thermal insulation device for household tap water pipes proposed by the utility model can use solar energy to provide the required electric energy for the thermal insulation device, and also can use commercial power to provide the electrical energy required for the thermal insulation device on cloudy days, and is controlled by a single-chip microcomputer The heating wire is heated, which effectively prevents the freezing phenomenon of the tap water pipeline, and is suitable for large-scale promotion and application in rural areas.

Description of drawings

Fig. 1 is a structural schematic diagram of the utility model, and Fig. 2 is a circuit module diagram of the utility model.

Drawing description: 1. Tap water pipe, 2. First insulation layer, 3. Heating wire, 4. Second insulation layer, 5. Sleeve.

Detailed ways

Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail.

A thermal insulation device for tap water pipelines, comprising a first thermal insulation layer 2 wrapped on a tap water pipeline 1, a heating wire 3 wound on the first thermal insulation layer 2, a second thermal insulation layer 4 wrapped on the heating wire 3, and sleeved on the second thermal insulation layer The sleeve pipe 5 on the second thermal insulation layer 4 and the intelligent control circuit connected to the heating wire 3, the first thermal insulation layer 2 and the second thermal insulation layer 4 are glass wool felts, wherein the intelligent control circuit includes a single-chip microcomputer, a temperature detection module , heating circuit, protection circuit, alarm circuit, photovoltaic power supply system and mains power supply system.

This heat preservation device takes STC89C52 single-chip microcomputer as the core, and the temperature detection module is connected with the single-chip microcomputer through the A/D module, which is used to detect the temperature of the environment in real time, and transmits the temperature information to the single-chip microcomputer through the A/D module;

The heating circuit is connected with the single-chip microcomputer through the intelligent switch, which is used for heating in low temperature environment, providing heat energy and preventing the pipeline from freezing. The core of the heating circuit is the heating wire, and the operation of the heating circuit is controlled through the intelligent switch;

The protection circuit is connected with the single chip microcomputer to protect the intelligent control circuit, including the anti-lightning circuit and the anti-overcurrent circuit, which improves the safety performance of the heat preservation device;

One end of the alarm circuit is connected to the single-chip microcomputer, and the other end of the alarm circuit is respectively connected to the intelligent switch of the power supply, the temperature control module and the heating circuit, which are used for alarming when the heat preservation device is abnormal, and reminding the user to perform maintenance;

The mains power supply system is connected to the microcontroller through a multi-voltage output voltage stabilization module and a power intelligent switch in turn. The mains power supply system includes an AD/DC step-down module and 220V mains power. The output voltage stabilization module is connected, and the mains power supply system converts the 220V mains power into the required voltage after being processed by the AC/DC step-down module to provide power for the heat preservation device;

One end of the photovoltaic power supply system is connected to the single-chip microcomputer through the voltage detection module, and the other end of the photovoltaic power supply system is connected to the single-chip microcomputer through the multi-voltage output voltage stabilization module and the power intelligent switch in turn. The photovoltaic power supply system includes MPPT controller, storage battery and photovoltaic power generation, among which MPPT The controller is respectively connected with the battery, the photovoltaic power generation, the voltage detection module and the multi-voltage output voltage stabilization module, and the photovoltaic power supply system converts light energy into electric energy to provide electric energy for the heat preservation device.

Before use, the thermal insulation device is installed on the outside of the tap water pipeline, and the intelligent control circuit is connected with the heating wire arranged between the first thermal insulation layer and the second thermal insulation layer. When in use, after the heat preservation device enters normal work, the voltage of the battery is detected at all times through the voltage detection module, and by comparing with the set voltage value, the intelligent switch of the power supply is controlled to choose to connect to the photovoltaic power supply system or the mains power supply system, and through temperature detection The module detects the temperature of the environment in real time. When the temperature of the environment is lower than the set temperature, the output signal of the single-chip microcomputer controls the intelligent switch to close, the heating circuit heats up, and the temperature of the first insulation layer and the second insulation layer rises. When the temperature is higher than the set temperature When the value is set, the intelligent switch is turned off, and due to the insulation material, the heat loss is reduced, the temperature will not drop suddenly, and the energy loss is reduced.

The utility model is simple in structure, easy to use, can greatly save the use of electric power, can effectively prevent the freezing phenomenon of tap water pipes, and is suitable for popularization and application in rural areas.

The above embodiments are only to illustrate the technical ideas of the utility model, and cannot limit the protection scope of the utility model with this. Any changes made on the basis of the technical solutions according to the technical ideas proposed by the utility model all fall into the scope of the utility model. within the scope of the new protection.

Claims (4)

1. A tap water pipeline thermal insulation device is characterized in that it comprises a first thermal insulation layer wrapped on the tap water pipeline, a heating wire wound on the first thermal insulation layer, a second thermal insulation layer wrapped on the heating wire, and sleeved on the second thermal insulation layer. The casing on the insulation layer and the intelligent control circuit connected with the heating wire, wherein the intelligent control circuit includes a single chip microcomputer, a temperature detection module, a heating circuit, a protection circuit, an alarm circuit, a photovoltaic power supply system and a mains power supply system, and the temperature detection module passes A The /D module is connected to the single-chip microcomputer, the heating circuit is connected to the single-chip microcomputer through the intelligent switch, the protection circuit is connected to the single-chip microcomputer, one end of the alarm circuit is connected to the single-chip microcomputer, and the other end of the alarm circuit is connected to the power intelligent switch, the temperature control module and the heating circuit respectively. The electric power supply system is connected to the single-chip microcomputer through the multi-voltage output voltage stabilization module and the power intelligent switch in turn. One end of the photovoltaic power supply system is connected to the single-chip microcomputer through the voltage detection module, and the other end of the photovoltaic power supply system is sequentially connected through the multi-voltage output voltage stabilization module and the power intelligent switch. Connect with the microcontroller. 2. The thermal insulation device for tap water pipes according to claim 1, characterized in that: the first thermal insulation layer and the second thermal insulation layer are both glass wool felts. 3. The thermal insulation device for tap water pipes according to claim 1, characterized in that: the mains power supply system includes an AD/DC step-down module and 220V mains, wherein the 220V mains is connected with multiple The voltage output regulator module is connected. 4. The thermal insulation device for running water pipes according to claim 1, wherein the photovoltaic power supply system includes an MPPT controller, a storage battery and photovoltaic power generation, wherein the MPPT controller is connected with the storage battery, photovoltaic power generation, voltage detection module and multiple The voltage output regulator module is connected.