CN101526250A - Household cabinet air-conditioning system with refrigerating function - Google Patents

Household cabinet air-conditioning system with refrigerating function Download PDF

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Publication number
CN101526250A
CN101526250A CN200910134995A CN200910134995A CN101526250A CN 101526250 A CN101526250 A CN 101526250A CN 200910134995 A CN200910134995 A CN 200910134995A CN 200910134995 A CN200910134995 A CN 200910134995A CN 101526250 A CN101526250 A CN 101526250A
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CN
China
Prior art keywords
refrigerant
air
conditioning system
evaporimeter
compressor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN200910134995A
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Chinese (zh)
Inventor
金听祥
陈华伟
华利平
成剑
郑祖义
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Chigo Air Conditioning Co Ltd
Zhengzhou University of Light Industry
Original Assignee
Guangdong Chigo Air Conditioning Co Ltd
Zhengzhou University of Light Industry
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Chigo Air Conditioning Co Ltd, Zhengzhou University of Light Industry filed Critical Guangdong Chigo Air Conditioning Co Ltd
Priority to CN200910134995A priority Critical patent/CN101526250A/en
Publication of CN101526250A publication Critical patent/CN101526250A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a household cabinet air-conditioning system with refrigerating function, which consists of a refrigerant circulatory system and a refrigerator. The refrigerant circulatory system consists of a compressor for compressing the refrigerant, a condenser for exchanging heat between the refrigerant and the outdoor air and a first evaporator for exchanging heat between the refrigerant and the indoor air; the condenser and the first evaporator are sequentially in series connection between an air exhaust and a suction inlet of the compressor through a refrigerant pipeline; the refrigerant circulatory system also comprises a second evaporator which is in parallel connection with the first evaporator through the refrigerant pipeline and used for exchanging heat between the refrigerant and the air in the refrigerator. With reasonable shunt control, the invention utilizes the household air-conditioning system to cool the room only by sharing one outdoor machine and also has corresponding refrigerating function, thus reducing the production cost and achieving the energy-saving and environment-friendly effects.

Description

The household cabinet air-conditioning system that has cold storage function
Technical field
The present invention relates to air handling system or equipment, is a kind of household cabinet air-conditioning system that has cold storage function of shared compressor specifically.
Background technology
Existing domestic air conditioner and refrigerator all have and overlap independently refrigeration system, and its refrigeration principle is identical, and manufacturing process is close.We can say that both adopt the identical refrigeration system of principle is the various objectives service: indoor air conditioner is the simple interior temperature of conditioning chamber; Refrigerator just is used for refrigerator refrigeration, chilled food.
These two kinds of refrigeration systems, function singleness when using separately, power consumption is big, the price height; Can consume a large amount of human and material resources resources during manufacturing undoubtedly, cause the decline of product competitiveness; Especially, can cause the waste of scarce resources such as copper, be unfavorable for energy-conservationly, also be unfavorable for environmental protection.
Summary of the invention
The object of the invention is, a kind of household cabinet air-conditioning system that has cold storage function is provided, and it not only has refrigeration, also has corresponding cold storage function.
For solving above technical problem, the household cabinet air-conditioning system that has cold storage function provided by the invention, its technical scheme is to comprise refrigerant-cycle systems and refrigerating box; Described refrigerant-cycle systems comprises: compressor is used for compressed refrigerant; Condenser is used for the heat exchange of cold-producing medium and outdoor air side; First evaporimeter is used for the heat exchange of cold-producing medium and room air side; Described condenser, first evaporimeter are serially connected between the exhaust outlet, air entry of described compressor successively by refrigerant line; Described refrigerant-cycle systems also comprises second evaporimeter, by refrigerant line and described first evaporimeter and connect, is used for the heat exchange of air in cold-producing medium and the described refrigerating box.
Preferably, the described first evaporimeter place refrigerant line is provided with first control valve; The described second evaporimeter place refrigerant line is provided with second control valve.
Preferably, described first control valve and/or second control valve are magnetic valve.
Preferably, the described first evaporimeter place refrigerant line is provided with the first flow adjuster; The described second evaporimeter place refrigerant line is provided with second flow regulator.
Preferably, the described first flow adjuster and/or second flow regulator are electric expansion valve.
Preferably, described compressor is a frequency-changeable compressor.
Preferably, the air entry of described compressor connects gas-liquid separator, is used for the refrigerant liquid of separate compressors air entry.
Compared with prior art, the present invention has the household cabinet air-conditioning system of cold storage function, utilizes existing domestic air-conditioning system, control by reasonable diffluence, only use an off-premises station jointly, just can make domestic air conditioning in, also have corresponding cold storage function to the room cooling.This not only helps reducing production cost, also helps realizing energy-saving and environmental protection, has improved the competitiveness of product in market undoubtedly greatly, and its accessory is few, simple in structure, function is many, easy to use.
Description of drawings
Fig. 1 is a refrigerant-cycle systems structural representation in the air-conditioning system of the present invention, and this figure illustrates two kinds of duties of refrigeration and refrigeration simultaneously;
Fig. 2 is the schematic diagram of refrigerant-cycle systems shown in Figure 1 under refrigerating state;
Fig. 3 is the schematic diagram of refrigerant-cycle systems shown in Figure 1 under frozen state.
The specific embodiment
Basic design of the present invention is, makes domestic air conditioning have complex function, promptly utilizes existing domestic air-conditioning system, by reasonable diffluence control, only uses an off-premises station jointly, just can be when making room temperature lowering, and the purpose of realization chilled food.
Below in conjunction with drawings and Examples the present invention is further described.
See also Fig. 1, this figure is a refrigerant-cycle systems structural representation in the air-conditioning system of the present invention, and two kinds of duties of refrigeration and refrigeration are shown among the figure simultaneously.The cabinet air-conditioning system of band cold storage function of the present invention comprises refrigerant-cycle systems and refrigerating box, and its refrigerant-cycle systems mainly comprises:
Compressor 1 is preferably frequency-changeable compressor, has the effect of compressed refrigerant, can require to regulate refrigerant flow according to different load;
Condenser 2 is used for the heat exchange of cold-producing medium and outdoor air side;
First magnetic valve 3, second magnetic valve 6 have the folding effect;
First electric expansion valve 4, second electric expansion valve 7 have the effect of throttling step-down;
First evaporimeter 5 is used for the heat exchange of cold-producing medium and room air side;
Second evaporimeter 8 is used for the heat exchange of air in cold-producing medium and the refrigerating box;
Gas-liquid separator 9 is used for the refrigerant liquid of separate compressors air entry.
The concrete annexation of above-mentioned each parts is:
First evaporimeter 5, second evaporimeter 8 is by refrigerant line and connect, and constitutes evaporator bank;
Condenser 2, evaporator bank, gas-liquid separator 9 are serially connected between the exhaust outlet, air entry of compressor 1 successively by refrigerant line;
First magnetic valve 3, first electric expansion valve 4 are installed on the refrigerant line at first evaporimeter, 5 places, and both also can adopt other control valve;
Second magnetic valve 6, second electric expansion valve 7 are installed on the refrigerant line at second evaporimeter, 8 places, and both also can adopt other flow regulator respectively.
Thus, utilize existing domestic air-conditioning system,, only use an off-premises station jointly, just can make domestic air conditioning in, also have corresponding cold storage function to the room cooling by reasonable diffluence control.
Three kinds of duties to air-conditioning system of the present invention describe respectively below:
One, refrigeration+frozen state
Figure 1 shows that best mode for carrying out the invention, the cold-producing medium circulation time, first magnetic valve 3 and second magnetic valve 6 are opened, and compressor 1 exhaust outlet one end, condenser 2, first magnetic valve 3, first electric expansion valve 4, first evaporimeter 5, gas-liquid separator 9, compressor 1 air intake duct are formed refrigerant circulation line by pipe arrangement successively; Compressor 1 exhaust outlet one end, condenser 2, second magnetic valve 6, second electric expansion valve 7, second evaporimeter 8, gas-liquid separator 9, compressor 1 air intake duct are formed the refrigeration cycle pipeline by pipe arrangement successively.In circulation line, be filled with the refrigerant medium of environment-friendly type, nontoxic, nonflammable, and refrigerating speed is fast, can save energy.
Two, refrigerating state
See also Fig. 2, this figure is the schematic diagram of refrigerant-cycle systems shown in Figure 1 under refrigerating state.The cold-producing medium circulation time, magnetic valve 3 is opened, magnetic valve 6 cuts out, compressor 1 exhaust outlet one end, condenser 2, first magnetic valve 3, first electric expansion valve 4, first evaporimeter 5, gas-liquid separator 9, compressor 1 air intake duct are formed refrigerating circulation by pipe arrangement successively, and the indoor cold that provides only is provided in this circulation.
Three, frozen state
See also Fig. 3, this figure is the schematic diagram of refrigerant-cycle systems shown in Figure 1 under frozen state.The cold-producing medium circulation time, magnetic valve 3 cuts out, magnetic valve 6 is opened, compressor 1 exhaust outlet one end, condenser 2, second magnetic valve 6, second electric expansion valve 7, second evaporimeter 8, gas-liquid separator 9, compressor 1 air intake duct are formed the refrigeration cycle pipeline by pipe arrangement successively, and this circulation is only given in the refrigerating box cold is provided.
Owing to be compounded with air-conditioning and cold storage function, the present invention not only helps reducing production cost, also helps realizing energy-saving and environmental protection, has improved the competitiveness of product in market undoubtedly greatly.Air-conditioning system accessory of the present invention is few, simple in structure, and function is more, and is easy to use.
Only be preferred implementation of the present invention below, should be pointed out that above-mentioned preferred implementation should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim institute restricted portion.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (7)

1, a kind of household cabinet air-conditioning system that has cold storage function comprises refrigerant-cycle systems and refrigerating box; Described refrigerant-cycle systems comprises: compressor is used for compressed refrigerant; Condenser is used for the heat exchange of cold-producing medium and outdoor air side; First evaporimeter is used for the heat exchange of cold-producing medium and room air side; Described condenser, first evaporimeter are serially connected between the exhaust outlet, air entry of described compressor successively by refrigerant line, it is characterized in that, described refrigerant-cycle systems also comprises second evaporimeter, by refrigerant line and described first evaporimeter and connect, be used for the heat exchange of air in cold-producing medium and the described refrigerating box.
2, the household cabinet air-conditioning system that has cold storage function as claimed in claim 1 is characterized in that, the described first evaporimeter place refrigerant line is provided with first control valve; The described second evaporimeter place refrigerant line is provided with second control valve.
3, the household cabinet air-conditioning system that has cold storage function as claimed in claim 2 is characterized in that, described first control valve and/or second control valve are magnetic valve.
4, the household cabinet air-conditioning system that has cold storage function as claimed in claim 1 is characterized in that, the described first evaporimeter place refrigerant line is provided with the first flow adjuster; The described second evaporimeter place refrigerant line is provided with second flow regulator.
5, the household cabinet air-conditioning system that has cold storage function as claimed in claim 4 is characterized in that, the described first flow adjuster and/or second flow regulator are electric expansion valve.
6, the household cabinet air-conditioning system that has cold storage function as claimed in claim 1 is characterized in that, described compressor is a frequency-changeable compressor.
As each described household cabinet air-conditioning system that has cold storage function of claim 1-6, it is characterized in that 7, the air entry of described compressor connects gas-liquid separator, be used for the refrigerant liquid of separate compressors air entry.
CN200910134995A 2009-04-20 2009-04-20 Household cabinet air-conditioning system with refrigerating function Pending CN101526250A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910134995A CN101526250A (en) 2009-04-20 2009-04-20 Household cabinet air-conditioning system with refrigerating function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910134995A CN101526250A (en) 2009-04-20 2009-04-20 Household cabinet air-conditioning system with refrigerating function

Publications (1)

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CN101526250A true CN101526250A (en) 2009-09-09

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102506481A (en) * 2011-12-19 2012-06-20 郏松筠 Air conditioner and refrigerator combined device
CN102734886A (en) * 2012-06-29 2012-10-17 广东美的电器股份有限公司 Parallel air conditioner and temperature regulating box all-in-one machine and operation control method thereof
CN102788455A (en) * 2012-07-30 2012-11-21 宁波奥克斯空调有限公司 Single refrigeration variable frequency air conditioner
CN107631395A (en) * 2017-11-01 2018-01-26 佛山市淇特科技有限公司 A kind of kitchen cooling-down air conditioner
CN108036447A (en) * 2018-01-20 2018-05-15 佛山市淇特科技有限公司 A kind of energy-saving multi-temperature area refrigerator and air conditioner integrated system
CN113865162A (en) * 2021-08-27 2021-12-31 冰河冷媒科技(北京)有限公司 Cold energy circulating system
WO2024131041A1 (en) * 2022-12-20 2024-06-27 青岛海尔空调器有限总公司 Heat exchange system, and air conditioning and refrigeration integrated machine and control method and apparatus therefor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102506481A (en) * 2011-12-19 2012-06-20 郏松筠 Air conditioner and refrigerator combined device
CN102734886A (en) * 2012-06-29 2012-10-17 广东美的电器股份有限公司 Parallel air conditioner and temperature regulating box all-in-one machine and operation control method thereof
CN102788455A (en) * 2012-07-30 2012-11-21 宁波奥克斯空调有限公司 Single refrigeration variable frequency air conditioner
CN107631395A (en) * 2017-11-01 2018-01-26 佛山市淇特科技有限公司 A kind of kitchen cooling-down air conditioner
CN108036447A (en) * 2018-01-20 2018-05-15 佛山市淇特科技有限公司 A kind of energy-saving multi-temperature area refrigerator and air conditioner integrated system
CN113865162A (en) * 2021-08-27 2021-12-31 冰河冷媒科技(北京)有限公司 Cold energy circulating system
WO2024131041A1 (en) * 2022-12-20 2024-06-27 青岛海尔空调器有限总公司 Heat exchange system, and air conditioning and refrigeration integrated machine and control method and apparatus therefor

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Application publication date: 20090909