Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Intelligent constant-temperature circulation device for water heater

A circulation device and water heater technology, applied in water heater control and water heater fields, can solve problems such as failure to meet user needs, temperature overshoot, poor water mixing effect, etc., and achieve the effects of reducing production and installation difficulty, improving reliability, and saving costs

Inactive Publication Date: 2017-05-31
GUANGDONG MACRO GAS APPLIANCE
View PDF7 Cites 5 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, in view of the defects of the existing technology, when the outlet water temperature is too high, the water mixing effect is poor, and the temperature overshoot often fails to meet the user's needs.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Intelligent constant-temperature circulation device for water heater
  • Intelligent constant-temperature circulation device for water heater
  • Intelligent constant-temperature circulation device for water heater

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0018] Below in conjunction with accompanying drawing and embodiment the patent of the present invention will be further described.

[0019] Such as figure 1 , figure 2 , image 3 As shown, an intelligent constant temperature circulation device for a water heater of the present invention includes a high-temperature hot water inlet pipeline connected to the water heater, a water inlet pipeline connected to cold water, and a mixed water pipeline for cold and hot water, and a circulating water pump is connected to the mixed water pipeline. figure 1 The intermediate circulating water pump 1 is used as a circulating power device; the main controller 2 of the device is used as the control core to collect external parameters, and output the water supply proportional valve stepper motor to adjust the mixed water flow; the outlet water temperature sensor 3 installed on the high-temperature hot water inlet pipeline detects Water heater outlet temperature value; the outlet flow sensor...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses an intelligent constant-temperature circulation device for a water heater. The intelligent constant-temperature circulation device comprises a high-temperature hot water inlet pipeline connected with the water heater, a water inlet pipeline connected with cold water, and a water mixing pipeline for the cold water and hot water, wherein a circulation water pump is connected to the water mixing pipeline. The intelligent constant-temperature circulation device is characterized in that a water outlet temperature sensor and a water outlet flow sensor are arranged on the high-temperature hot water inlet pipeline; a water inlet temperature sensor, a water mixing water flow sensor and a water inlet water proportional valve are arranged on the cold water inlet pipeline; a device post-water-mixed temperature sensor is arranged on a water outlet pipeline of the water mixing pipeline; and a device main controller is arranged, and electrically connected with the sensors and the water inlet water proportional valve to realize intelligent constant-temperature control. The intelligent constant-temperature circulation device disclosed by the invention is capable of realizing the intelligent constant-temperature control due to the fact that a water mixing flow is accurately controlled according to the setting.

Description

technical field [0001] The invention relates to the technical field of water heaters, in particular to the technical field of water heater control. Background technique [0002] At present, there are many kinds of external independent circulation devices that appear on the market, which to a certain extent meet the needs of users for instant heating of water. However, there is a large water tank inside, and the method of mixing water in the water tank to reduce the temperature impact cannot solve the purpose of reducing the water outlet temperature when the water outlet temperature of the water heater is too high. For example, the name is a hot water circulation device for constant temperature of water heater (CN201620248459.8), the publication (announcement) number is CN205619571U, and the application date is 2016.03.28. It discloses a hot water circulation device for constant temperature of water heater. It is characterized in that it Installed on the hot water outlet pip...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): F24H9/20
CPCF24H9/2007
Inventor 余少言王心亮刘兵
Owner GUANGDONG MACRO GAS APPLIANCE
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products