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Multiple central heat pump heating and air conditioning water heater

An air-conditioning water heater and multi-connection technology, which is applied in heat pumps, air-conditioning systems, refrigerators, etc., can solve problems such as rare design, and achieve the effect of occupying less effective space, lower total investment, and higher utilization rate

Inactive Publication Date: 2009-03-11
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the rapid improvement of the living standards of Chinese residents, the requirements for residential comfort are rapidly increasing, and the multi-connected household central air-conditioning system is developing rapidly, but in terms of multi-connected heat pump technology with heating, air conditioning and hot water supply functions, the design is rare

Method used

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  • Multiple central heat pump heating and air conditioning water heater

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Embodiment Construction

[0009] combine figure 1 As shown, the multi-connected central heat pump heating air-conditioning water heater of the present invention mainly includes an outdoor unit 10 , an indoor unit group 11 , and a hot water tank 12 .

[0010] Wherein, the structure of the outdoor unit 10 is as follows: the intake pipe of the compressor 1 in the outdoor unit 10 is connected with the B end of the four-way valve 2, and the exhaust pipe of the compressor 1 is connected with the A end of the four-way valve 2; The connecting pipe of the C end of the four-way valve 2 is divided into two lines, one is connected to the Z end of the first three-way control valve 9, and the other is connected to one end of the indoor unit 11; the connecting pipe of the D end of the four-way valve 2 is divided into two lines, one is connected to the first The Y end of a three-way control valve 9 and the other pipe are connected to one end of the finned tube heat exchanger 4 through the two-way control valve 3; The...

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Abstract

The present invention relates to household electric appliance, and is one multiple central heat pump heating and air conditioner water heater. The kernel of the present invention is the outdoor unit. The outdoor unit includes one compressor, a four-way valve, two three-way control valves, one two-way control valve, one finned tube heat exchanger and one expander connected together and connected to indoor units. The household central heat pump heating and air conditioner water heater has multiple uses, high utilizing rate and small covered area.

Description

1. Technical field [0001] The invention is a multi-connected central heat pump heating air-conditioning water heater, which belongs to the technical field of household appliance manufacturing. 2. Background technology [0002] With the rapid improvement of the living standards of Chinese residents, the requirements for residential comfort are rapidly increasing, and the multi-connected household central air-conditioning system is developing rapidly, but in terms of multi-connected heat pump technology with heating, air conditioning and hot water supply functions, the design is rare . And this technology has great potential advantages in energy saving and environmental protection, and the future market demand will be large. 3. Contents of the invention [0003] The purpose of the present invention is to utilize the energy-saving advantages of heat pumps to provide a multi-connected central heat pump heating and air-conditioning water heater for the needs of household centr...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F24F12/00F25B30/00
Inventor 方贤德
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS