A liquid level difference descaling heat exchanger combination and its ground source heat pump system

A heat exchanger and liquid level difference technology, applied in heat recovery systems, heat pumps, refrigeration components, etc., can solve the problems of reduced cooling effect, uneconomical, and affecting the working conditions of underground workers

Active Publication Date: 2021-08-20
SHANDONG UNIV +2
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] The traditional method to solve the problem of heat damage in deep mines is mine circulation ventilation, but there are many problems in this method
First of all, as the depth of the mine increases, the shortcomings of its cooling capacity and insufficient ventilation limit become more and more prominent, resulting in a gradual decrease in its cooling effect, making it difficult to meet actual needs
Secondly, the way of circulating ventilation in mines needs to consume a lot of electric energy to drive mechanical equipment to generate forced convection air, and the operation of mechanical equipment will inevitably generate noise, which is uneconomical and affects the working conditions of underground workers

Method used

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  • A liquid level difference descaling heat exchanger combination and its ground source heat pump system
  • A liquid level difference descaling heat exchanger combination and its ground source heat pump system
  • A liquid level difference descaling heat exchanger combination and its ground source heat pump system

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Embodiment Construction

[0046] The specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0047] In this article, if there is no special explanation, when it comes to formulas, " / " means division, and "×" and "*" mean multiplication.

[0048] Such as Figure 1-9 A mine ground source heat pump utilization system shown includes a ground heat pump unit 1 and an underground water network system 2. The underground water network system 2 includes an underground heat pipe heat exchanger 5 and a hot water dam (hot waterdam) 211 sequentially connected by pipelines , heat exchanger 11, turbine 201, cold water dam (cold water dam) 202, the water in the cold water dam 202 enters the underground heat pipe heat exchanger 5, and the water absorbs the thermal energy of the mine underground in the underground heat pipe heat exchanger 5, and then enters the heat The dam 211, then enters the heat exchanger 11 from the hot water dam 211 to releas...

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Abstract

The invention provides a liquid level difference descaling heat exchanger combination and its ground source heat pump system. Liquid level sensing elements are respectively arranged inside the lower tube tanks of the first heat pipe and the second heat pipe to detect the first heat pipe and the second heat pipe. The liquid level of the fluid in the lower tube box of the heat pipe, the liquid level sensing element is connected with the controller for data, and the controller extracts the liquid level data according to the time sequence, and obtains the liquid level data by comparing the liquid level data of adjacent time periods. Accumulation of level difference or liquid level difference changes, the controller controls whether the hot water is heat-exchanged to the first heat exchanger and the second heat exchanger according to the detected fluid level difference or the accumulation of liquid level difference changes. The invention uses the liquid level difference to make the heat exchanger continuously vibrate to remove scale and exchange heat according to the temperature.

Description

technical field [0001] The invention belongs to the field of heat exchange, in particular to a utilization system of mine ground source heat pumps. Background technique [0002] The traditional method to solve the problem of heat damage in deep mines is mine circulation ventilation, but there are many problems in this method. First of all, as the depth of the mine increases, the shortcomings of its cooling capacity and insufficient ventilation limit become more and more prominent, which leads to a gradual decrease in its cooling effect, making it difficult to meet actual needs. Secondly, the way of circulating ventilation in mines needs to consume a lot of electric energy to drive mechanical equipment to generate forced convection air, and the operation of mechanical equipment will inevitably generate noise, which is uneconomical and affects the working conditions of underground workers. [0003] Ground source heat pump uses ground source energy soil, groundwater, surface w...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F25B30/06F25B30/02F25B43/00
CPCF25B30/02F25B30/06F25B43/003Y02B30/52
Inventor 刘昱崔峥邵卫邓高翔郭春生裴佃飞朱幸福
Owner SHANDONG UNIV
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