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Heat-moisture treatment device driven by urban heat supply network

A technology of heat and moisture treatment and heat network, which is applied in lighting and heating equipment, adsorption machines, and separation of dispersed particles, can solve the problems affecting the normal life of residents, low energy utilization rate, unfavorable harmonious society, etc., and achieve the purpose of improving annual utilization Efficiency and comprehensive utilization of energy, ease the pressure of power grid peak regulation, and ensure the effect of electricity demand

Inactive Publication Date: 2011-01-19
TSINGHUA UNIV +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

During the hot summer period, power cuts occurred in North China and Central China, which seriously affected the normal life of residents and was not conducive to the construction of a harmonious society.
At the same time, the energy utilization rate of cogeneration units under the pure power generation condition in summer is low and the economy is poor.

Method used

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  • Heat-moisture treatment device driven by urban heat supply network
  • Heat-moisture treatment device driven by urban heat supply network
  • Heat-moisture treatment device driven by urban heat supply network

Examples

Experimental program
Comparison scheme
Effect test

example 1

[0045] Instance 1, such as figure 1 1. The heat and humidity treatment device driven by the urban heating network includes an absorption unit 1 and a dehumidifier 2 . Utilize the high-temperature water supply of the urban heating network as the driving heat source of the absorption unit and the dehumidification unit, so that the hot water in the heating network can be utilized in a cascade of energy levels, and the absorption unit can be used to realize heat load processing, and the higher-temperature chilled water can be processed into lower-temperature refrigeration Water, use the dehumidification unit to realize the wet load treatment and process the wet air into dry air;

[0046] The absorption unit includes a high-pressure generator 3, a low-pressure generator 5, a condenser 6, an absorber 11, an evaporator 12, several solution heat exchangers, a solution pump 18, connecting pipelines and accessories;

[0047] The low-pressure generator 5 is composed of a first low-press...

example 2

[0055] Example 2, the high-temperature water supply of the heating network first enters the heat exchanger in the high-pressure generator (3) as a driving heat source, heats the dilute solution, and then enters the second heat exchanger 10 of the second low-pressure generator 52 as a driving heat source after cooling down. Heating the dilute solution and discharging it from the absorption unit 1 after cooling down. The high-temperature water supply of the heating network is separated from the high-pressure generator 3 to drive the heat source inlet, and enter the dehumidification unit 2 as the driving heat source to drive the heat source inlet, and process the wet air into dry air. , the flow rate can be adjusted by the three-way valve, thereby independently adjusting the dehumidification capacity and cooling capacity of the unit, the high-temperature supply water of the heating network is cooled step by step to realize energy-level cascade utilization, and the hot water of the ...

example 3

[0057] Example 3, such as image 3 As shown, the heat and humidity treatment device driven by the urban heating network includes an absorption unit 1 and a dehumidifier 2. The high-temperature water supply of the urban heating network is used as the driving heat source for the absorption unit and the dehumidification unit, so that the hot water in the heating network can be utilized in a cascading manner. Use the absorption unit to realize heat load treatment to treat higher temperature chilled water into lower temperature chilled water, and use dehumidification unit to realize wet load treatment to treat humid air into dry air;

[0058] The absorption unit includes a high-pressure generator 3, a low-pressure generator 5, a condenser 6, an absorber 11, an evaporator 12, several solution heat exchangers, a solution pump 18, connecting pipelines and accessories;

[0059] The low-pressure generator 5 and the condenser 6 are located in a cylinder, and the two are separated by an i...

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Abstract

The invention discloses a heat-moisture treatment device driven by an urban heat supply network, which belongs to the technical field of heat-moisture treatment devices. The heat-moisture treatment device comprises an absorption set, a dehumidification set and connecting pipes, wherein the high-temperature water supply of the urban heat supply network is used as the driving heat sources of the absorption set and the dehumidification set so as to realize the energy-level use and graded use of hot water of the heat supply network, the absorption set is used for realizing thermal load processing, and the dehumidification set is used for realizing moisture load processing; and the absorption set comprises a high voltage generator, a low voltage generator, a condenser, an absorber, an evaporator, a plurality of solution heat exchangers, a solution pump, connecting pipelines and accessories. The invention has the greatest advantages of improving the energy utilization and economy of a thermal power plant in summer, reducing the electrical load for refrigeration in summer, alleviating the pressure on peak load regulation so as to help to ensure the normal power demands of the residents in summer, realizing the graded use of thermal energies, and improving the annual utilization rate and comprehensive energy utilization rate of the heat supply network so as to facilitate energy conservation and emission reduction.

Description

technical field [0001] The invention belongs to the technical field of heat and humidity treatment devices, in particular to a heat and humidity treatment device driven by an urban heating network. Specifically, it relates to a heat and humidity treatment device capable of enabling high-temperature water supply in an urban heating network to realize cascaded utilization of energy, which can effectively improve the comprehensive energy utilization rate of the heat and humidity treatment device and the economy of the heat and humidity treatment system. Background technique [0002] With economic development and the rapid expansion of urban scale, the peak of cooling power consumption in hot summer weather has brought great difficulties to the peak regulation of urban power grids. During the hot summer period, power cuts occurred in North China and Central China, which seriously affected the normal life of residents and was not conducive to building a harmonious society. At th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F25B27/00F25B15/00F25B15/06B01D53/26
Inventor 付林孙方田张世钢赵玺灵冯丽洁江亿罗勇
Owner TSINGHUA UNIV
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