CN201016535Y - Multi-head single-side composite condensation hot water thermal pump air-conditioning plant - Google Patents

Multi-head single-side composite condensation hot water thermal pump air-conditioning plant Download PDF

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Publication number
CN201016535Y
CN201016535Y CNU2007200628321U CN200720062832U CN201016535Y CN 201016535 Y CN201016535 Y CN 201016535Y CN U2007200628321 U CNU2007200628321 U CN U2007200628321U CN 200720062832 U CN200720062832 U CN 200720062832U CN 201016535 Y CN201016535 Y CN 201016535Y
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China
Prior art keywords
valve
air
compressor
hot water
pump air
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Expired - Fee Related
Application number
CNU2007200628321U
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Chinese (zh)
Inventor
龚光彩
王立平
朱金武
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Hunan University
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Hunan University
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Priority to CNU2007200628321U priority Critical patent/CN201016535Y/en
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Publication of CN201016535Y publication Critical patent/CN201016535Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a multi-head unilateral composite condensing hot-water pump air-conditioner, including a condenser, an evaporator, at least two groups of compressors and four-way valves. A heat recovery device (12) is in series connection with the pipeline between the outlet of one group of compressors (1) and the high-voltage side of the corresponding four-way valves (8); one end of a by-pass control pipe (3) is directly communicated with the outlet of the compressor (1) and the other end is communicated with a pneumatic control pipe (14) on the high-voltage side of an auxiliary electromagnetic valve of the four-way valve (8) or the inlet on the high-voltage side. The utility model is a multi-head unilateral composite condensing hot-water pump air-conditioner with advantages of simple structure, convenient production, low cost and easy operation, which achieves good air-conditioning effect and condensed heat recovery at the same time and guarantees the stable operation of various air-conditioning components.

Description

The one-sided composite condensation hot water heat pump air-conditioning device of multimachine head
Technical field
The utility model relates to a kind of hot water heat pump air-conditioning device, particularly relates to the one-sided composite condensation hot water heat pump air-conditioning device of a kind of multimachine head.
Background technology
Aircondition is a major facility very in the middle of people's live and work, particularly in the office space, the market, hotel is a large amount of adopts large-scale central air conditioning plant.All kinds of amount of capacity heat pump/operation of air conditioning systems of domestic a large amount of existence at present such as big-and-middle capacity refrigerating/heat pump device etc., its structure is by compressor, cross valve, condenser, device for drying and filtering, evaporimeter, reservoir is formed, a kind of multimachine head heat pump recuperation of heat unit is arranged at present, in heat pump recuperation of heat unit, be provided with many group compressors, shared one group of condenser behind the four-way valve connection in parallel of many group compressors, device for drying and filtering and evaporimeter, be provided with the pneumatic control pipe that is used for controlling the commutation of cross valve spool in cross valve inside, after the inlet UNICOM of the inlet of this pneumatic control pipe and cross valve with compressor outlet UNICOM, the condenser of aircondition mostly is to adopt the air cooling, heats a large amount of when adopting this mode to cool off directly are discharged in the atmosphere, not only polluted environment (thermal pollution), and wasted the energy, can not recycle being discharged into airborne condensation heat.It is complicated that similar products at home and abroad exists cooling flow to transform, and former device is changed frequent, is unfavorable for shortcomings such as production and processing.
The utility model content
Technical problem to be solved in the utility model provides a kind of multimachine head unit of realizing and the condensation heat of wherein some heads can be recycled when the air conditioner refrigerating heating effect is good, and guarantees that each components and parts of air-conditioning are stable, hot water flow stable, the good one-sided composite condensation hot water heat pump air-conditioning device of multimachine head of refrigeration.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: the one-sided composite condensation hot water heat pump air-conditioning device of a kind of multimachine head, comprise condenser, evaporimeter, at least two group compressor and cross valves thereof, be in series with heat reclamation device in the pipeline between the cross valve high-pressure side corresponding with it of the outlet of one group of compressor therein enters the mouth, a Bypass Control Guan Yiduan and the direct UNICOM of this compressor outlet, the pilot solenoid valve high-pressure side pneumatic control pipe UNICOM of the other end and described cross valve or with its high-pressure side inlet UNICOM.
Adopt the one-sided composite condensation hot water heat pump air-conditioning device of multimachine head of above-mentioned technology, heat reclamation device is connected between compressor outlet and the cross valve high-pressure side inlet, and Bypass Control Guan Yiduan and compressor outlet UNICOM, the pilot solenoid valve of the other end and cross valve (pilot valve) high-pressure side pneumatic control tube inlet UNICOM or with its high-pressure side inlet UNICOM.In heat reclamation device, inject cold water, can adopt air-cooled at condenser, also can adopt water-cooled+air-cooled simultaneously at condensation end, or water-cooled+water-cooled composite condensation technology, simple in structure, the function that has kept original valve member can be retrieved to heat health or domestic hot-water or improve first order water-cooled temperature to make health or domestic hot-water being discharged into airborne condensation heat to greatest extent.Bypass fluid (pneumatic) control technology makes the pressure distribution of whole cooling flow be in optimum state, keeps stable operation such as each components and parts such as cross valve in all kinds of heat pump/airconditions, transforms flexibly between various operating modes.Be implemented in the air conditioner refrigerating heating effect good the time,, and guarantee each components and parts stable operation of air-conditioning throughout the year for the user provides sufficient living-hygienic hot water.This utility model has successfully overcome the existing cooling flow of similar products at home and abroad and has transformed complicated, components and parts are changed frequent, be unfavorable for shortcomings such as production and processing, adopt advanced easy cooling flow, components and parts are changed less, be easy to the production and the processing of product, successfully realized air-cooled and composite condensation water-cooled, and two kinds of condensation modes are changed flexibly.The bypass fluid that is adopted in the utility model (pneumatic) control technology makes the pressure distribution of whole cooling flow be in optimum state, transforms flexibly between the various operating modes of refrigeration-heat pump-hot water.The energy-saving effect of this technology is remarkable, reclaims heat and accounts for more than the 80%-95% of whole device condenser heat, and firing rate is fast.
In sum, the utility model is that a kind of air conditioner refrigerating heating effect that is implemented in can be recycled condensation heat good the time, and guarantees each components and parts stable operation of air-conditioning and simple in structure, easily manufactured, with low cost, the easy to operate one-sided composite condensation hot water heat pump air-conditioning device of multimachine head.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is another structural representation of the utility model.
The specific embodiment
Referring to Fig. 1, be provided with first reservoir 2 between first compressor 1 and first cross valve 8, the heat reclamation device 12 that is provided with input pipe 10 and efferent duct 13 is connected between 1 outlet of first compressor and first cross valve, the 8 high-pressure sides inlet 9, Bypass Control pipe 3 one ends and first compressor, 1 outlet UNICOM, the pilot solenoid valve of the other end and first cross valve 8 (pilot valve) high-pressure side pneumatic control pipe 14 inlet UNICOMs, be provided with second reservoir, 16, the first cross valves 8 and second cross valve, 15 backs in parallel and condenser 7 between second compressor 11 and second cross valve 15, device for drying and filtering 6, evaporimeter 5, silencer 4 connects.
Adopt the hot water heat pump air-conditioning device of above-mentioned technology, in heat reclamation device 12, inject cold water by input pipe 10, the hot condensing agent that cold water comes out with first compressor 1 in heat reclamation device 12 carries out exchange heat, cooling water is heated the back and uses for the user from efferent duct 13 outputs, has reached the effect that reclaims condensation heat.
Can adopt water-cooled at heat reclamation device 12, can adopt air-cooled or water-cooled at condenser 7 (being evaporimeter 5 under the heating condition), like this, can adopt water-cooled+air-cooled simultaneously at condensation end, or water-cooled+water-cooled associating condensation technology, be suitable for all kinds of hot water heat pump air-conditioning devices (this sentences midget plant is example), simple in structure, the function that has kept original valve member can be retrieved condensation heat to heat health or domestic hot-water to greatest extent or improve first order water-cooled temperature to make health or domestic hot-water.Bypass Control pipe fluid control technology makes the pressure distribution of whole cooling flow be in optimum state, keeps stable operation such as each components and parts such as cross valve in all kinds of heat pump/airconditions, transforms flexibly between various operating modes.Be implemented in the air conditioner refrigerating heating effect good the time,, and guarantee each components and parts stable operation of air-conditioning throughout the year for the user provides sufficient living-hygienic hot water.This utility model has successfully overcome the existing cooling flow of similar products at home and abroad and has transformed complicated, components and parts are changed frequent, be unfavorable for shortcomings such as production and processing, adopt advanced easy cooling flow, components and parts are changed less, be easy to the production and the processing of product, successfully realized air-cooled and composite condensation water-cooled, and two kinds of condensation modes are changed flexibly.The Bypass Control pipe fluid control technology that is adopted in the utility model makes the pressure distribution of whole cooling flow be in optimum state, transforms flexibly between the various operating modes of refrigeration-heat pump-hot water.
Referring to Fig. 2, be provided with first reservoir 2 between first compressor 1 and first cross valve 8, the heat reclamation device 12 that is provided with input pipe 10 and efferent duct 13 is connected between 1 outlet of first compressor and first cross valve, the 8 high-pressure sides inlet 9, Bypass Control pipe 3 one ends and first compressor, 1 outlet UNICOM, the high-pressure side of the other end and first cross valve 89 UNICOMs that enter the mouth, 12 one-tenth parallel waies of Bypass Control pipe 3 and heat reclamation device, be provided with second reservoir, 16, the first cross valves 8 and second cross valve, 15 backs in parallel and condenser 7 between second compressor 11 and second cross valve 15, device for drying and filtering 6, evaporimeter 5, silencer 4 connects.

Claims (1)

1. one-sided composite condensation hot water heat pump air-conditioning device of multimachine head, comprise condenser, evaporimeter, at least two group compressor and cross valves thereof, it is characterized in that: be in series with heat reclamation device (12) in the pipeline between cross valve (8) high-pressure side corresponding with it of the outlet of one group of compressor (1) therein enters the mouth, Bypass Control pipe (3) one end and this compressor (1) export direct UNICOM, pilot solenoid valve high-pressure side pneumatic control pipe (14) UNICOM of the other end and described cross valve (8) or with its high-pressure side inlet (9) UNICOM.
CNU2007200628321U 2007-03-30 2007-03-30 Multi-head single-side composite condensation hot water thermal pump air-conditioning plant Expired - Fee Related CN201016535Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200628321U CN201016535Y (en) 2007-03-30 2007-03-30 Multi-head single-side composite condensation hot water thermal pump air-conditioning plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200628321U CN201016535Y (en) 2007-03-30 2007-03-30 Multi-head single-side composite condensation hot water thermal pump air-conditioning plant

Publications (1)

Publication Number Publication Date
CN201016535Y true CN201016535Y (en) 2008-02-06

Family

ID=39057022

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200628321U Expired - Fee Related CN201016535Y (en) 2007-03-30 2007-03-30 Multi-head single-side composite condensation hot water thermal pump air-conditioning plant

Country Status (1)

Country Link
CN (1) CN201016535Y (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080206

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