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Efficient heat pump full-heat recovery solution-type new fan and energy regulating method thereof

A technology of total heat recovery and energy regulation, applied in heat recovery systems, space heating and ventilation details, heat pumps, etc., can solve the problem that regeneration and dehumidification modules can only be arranged up and down, which is not suitable for the installation of fresh air fans, evaporative cooling Excessive floating water and other problems, to achieve the effect of convenient equipment assembly, increase concentration, and ensure efficiency

Active Publication Date: 2013-04-10
湖南力和海得热能技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The patent number is CN201010175940.6 "A Solution Dehumidification Fresh Air Unit Combining Heat Pump Drive and Evaporative Cooling", in which the solution is circulated between stages, which increases the heat exchange of the collector, and the regeneration and dehumidification modules can only be arranged up and down , restricting the use of horizontal
In addition, too much drift water in evaporative cooling is not suitable for the installation position of fresh air blower
[0007] The patent number is CN201010175918.1 "A heat recovery type solution dehumidification fresh air unit" patent, which has the same place as the above. The full heat solution type recovery device is also a process of heat dissipation, cooling, regeneration and dehumidification, which is not as efficient as the heat pump type. , too many layouts make the equipment too bulky

Method used

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  • Efficient heat pump full-heat recovery solution-type new fan and energy regulating method thereof
  • Efficient heat pump full-heat recovery solution-type new fan and energy regulating method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0056] The solution regeneration dehumidification and cooling system is composed of: a heat removal regeneration module, a cooling and dehumidification module, and a cooling regeneration module.

[0057] Connection circuit: the second liquid reservoir 15 is connected to the solution pump 2-1, the solution pump 2-1 is connected to the second plate heat exchanger 17, and the second plate heat exchanger 17 is connected to the PWM electric two-way valve 8-3, PWM The electric two-way valve 8-3 is connected to the first plate heat exchanger 5, the first plate heat exchanger 5 is connected to the electromagnetic three-way valve 7-3, the electromagnetic three-way valve 7-3 is connected to the cooling and dehumidification module, and the cooling and dehumidification module is connected to the solution Pump 2-3, solution pump 2-3 is connected to electromagnetic three-way valve 7-4, electromagnetic three-way valve 7-4 is connected to second plate heat exchanger 17, second plate heat excha...

Embodiment 2

[0077] Such as figure 2 As shown, the difference between embodiment 2 and embodiment 1: it is basically the same as embodiment 1, except that embodiment 1 is applicable to 6000m 3 For small air volumes below / H, Example 2 is suitable for fresh air conditioners with larger air volumes. The solution regeneration dehumidification and cooling system has two groups, and the heat exchanger of the solution regeneration dehumidification and cooling system is based on the final regeneration dehumidification and cooling capacity. The design size is calculated according to the secondary processing capacity.

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Abstract

The invention relates to an efficient heat pump full-heat recovery solution-type new fan and an energy regulating method thereof. The fan comprises a heat-pump-type refrigerant refrigerating and heating system, a solution regeneration dehumidification cooling and humidification heating system and a by-pass loop, wherein the heat-pump-type refrigerant refrigerating and heating system is filled with refrigerating working media, and the solution regeneration dehumidification cooling and humidification heating system is filled with a solution which has the functions of cooling and dehumidification. According to the invention, under the condition that the working process satisfies the air humiture working condition in an air blowing chamber, the energy regulating level can reach six-level regulation, the fan can be a full-heat recovery solution-type new fan, and also can be a solution dehumidification cooling and humidification heating new air conditioner, thus the functions of full heat recovery, the solution regeneration and dehumidification heating are integrated, the working efficiency of the device is higher, and is more suitable for the economic and energy-efficient requirements on the air blowing working condition of the new air conditioner.

Description

technical field [0001] The invention relates to a high-efficiency heat pump total heat recovery solution type fresh air fan, which belongs to the field of energy saving. Background technique [0002] There are relevant product descriptions for heat pump solution type heat recovery fresh air fans, which explain the structure of solution regeneration, dehumidification, heat recovery, heat pump system and solution system. There is no feasible plan for the actual circulation of the wind system, refrigerant system, and solution system of the actual product. In actual use, even if more than 70% of the exhaust air enthalpy can be recovered, there is still 30% of the fresh air cooling load to be solved by other air conditioning equipment, and the solution for the temperature and humidity of the air supply is not reached, otherwise the end cooling will be increased The load of equipment adds uncertainty to design, installation, and equipment operation control. [0003] In addition,...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F24F3/147F24F12/00F24F13/24F25B30/02
CPCY02B30/16Y02B30/123Y02B30/52Y02B30/563Y02B30/56
Inventor 黄真银
Owner 湖南力和海得热能技术有限公司
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