CN203364290U - Hydraulic filling type air conditioning unit with gravity circulation cooling function - Google Patents
Hydraulic filling type air conditioning unit with gravity circulation cooling function Download PDFInfo
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- CN203364290U CN203364290U CN 201320300842 CN201320300842U CN203364290U CN 203364290 U CN203364290 U CN 203364290U CN 201320300842 CN201320300842 CN 201320300842 CN 201320300842 U CN201320300842 U CN 201320300842U CN 203364290 U CN203364290 U CN 203364290U
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Abstract
The utility model discloses a hydraulic filling type air conditioning unit with a gravity circulation cooling function. The hydraulic filling type air conditioning unit comprises an evaporator, a compressor and a condenser which are connected in sequence to form a loop. A circulation upper pipe is connected between the upper portion of the evaporator and the upper portion of the condenser. A circulation lower pipe is connected between the lower portion of the evaporator and the lower portion of the condenser. Manual stop valves are arranged on the circulation upper pipe and the circulation lower pipe respectively. The condenser is higher than the evaporator. According to the hydraulic filling type air conditioning unit, the two pipelines, namely the circulation upper pipe and the circulation lower pipe are added on an original loop so that the air conditioning unit can meet the cooling requirements of a user in the transition period between winter and spring and between autumn and winter, when the unit is designed, the condenser is higher the evaporator, so that cooling agents flow into the evaporator through gravity conveniently, when load is low and cooling is needed in the transition period and winter, the compressor does not needed to be started, and through the gravity circulation cooling function of the unit, the energy efficiency of a whole system can be improved.
Description
Technical field
The utility model relates to air-conditioning technical field, refers to particularly a kind of unit of the full-liquid type air-conditioning with gravity circularly cooling function.
Background technology
The full-liquid type air-conditioning unit refrigerating capacity is large, with the end treatment facility, forms large-scale centralized formula air-conditioning system, applied widely, the set structure compactness, and floor space is little, and circuit design is simple, only needs external water pipe, and installation and maintenance are simple and easy.Current full-liquid type air-conditioning unit, when in the winter time or when spring and autumn, transition season still needed to freeze, the user need be freezed by the normal mode in summer, because of this routine refrigeration mode, need open compressor, energy consumption is larger, is unfavorable for the saving of the energy.
Summary of the invention
The purpose of this utility model is to provide a kind of unit of the full-liquid type air-conditioning with gravity circularly cooling function for the problems referred to above, and this air-conditioning units consumption is low, and refrigerating efficiency is high.
For achieving the above object, the technical solution adopted in the utility model is: a kind of unit of the full-liquid type air-conditioning with gravity circularly cooling function, comprise evaporimeter, compressor, and condenser, described evaporimeter, compressor, connect and compose successively loop with condenser, be connected with the upper pipe of circulation between the top of described evaporimeter and the top of described condenser, be connected with the lower pipe of circulation between the bottom of described evaporimeter and the bottom of described condenser, in described circulation, on the lower pipe of pipe and circulation, be respectively equipped with hand stop valve, the position of described condenser is higher than described evaporimeter.
The utility model has increased by two pipelines on original loop of full-liquid type air-conditioning unit, that is: the upper pipe of circulation and the lower pipe of circulation, make the air-conditioning unit energy under the state of low energy consumption, meet user's winter and spring and autumn transition season refrigeration demand; During the design unit, condenser is higher than evaporimeter, is convenient to cold-producing medium and flows into evaporimeter by gravity, in transition season and winter, refrigeration duty is less but still while needing refrigeration, without opening compressor, by the gravity circularly cooling function of unit, can improve the efficiency of whole system; On pipe and the lower pipe of circulation, hand stop valve be set in circulation and without magnetic valve etc., make in transition season and winter, unit does not need to power on and can use refrigerating function yet, the problems such as the magnetic valve lost of life that can avoid the long-term energising of magnetic valve to cause; The utility model is simple in structure, manufacturability and good economy performance.
Further, the described loop between described evaporimeter bottom and described condenser is provided with electric expansion valve.This electric expansion valve is for the flow-control of cold-producing medium during refrigeration mode in summer.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, is convenient to more clearly understand the utility model, but they do not form and limit the utility model.
As shown in Figure 1, a kind of unit of the full-liquid type air-conditioning with gravity circularly cooling function, comprise evaporimeter 1, compressor 2, and condenser 3, described evaporimeter 1, compressor 2, connect and compose successively loop with condenser 3, be connected with the upper pipe 4 of circulation between the top of the top of described evaporimeter 1 and described condenser 3, be connected with the lower pipe 5 of circulation between the bottom of the bottom of described evaporimeter 1 and described condenser 3, in described circulation, on the lower pipe 5 of pipe 4 and circulation, be respectively equipped with hand stop valve 6, the position of described condenser 3 is higher than described evaporimeter 1.Described loop between described evaporimeter 1 bottom and described condenser 3 bottoms is provided with electric expansion valve 7.
The course of work of the present utility model is as follows: when freezing summer, hand stop valve 6 on the upper pipe 4 of circulation and the lower pipe 5 of circulation all cuts out, then open compressor 2, air-conditioning unit refrigeration modes is routinely freezed, and cold-producing medium flows along direction shown in arrow in former loop, at transition season with while still needing to freeze winter, compressor 2 is shut down, hand stop valve 6 on the upper pipe 4 of circulation and the lower pipe 5 of circulation is all opened, only need to open the water pump of evaporimeter 1 and condenser 3 both sides, can realize refrigeration, because outdoor temperature is low, cold-producing medium is condensed into liquid in condenser 3 the insides, naturally flow into evaporimeter 1 by gravity, and indoor temperature is high, the heat of vaporization that flows into the cold-producing medium absorption water of evaporimeter 1 enters condenser 3, so circulation, can reduce indoor temperature, now cold-producing medium flows along direction shown in the arrow in the gravity closed circuit of the upper pipe 4 of newly-increased circulation and the lower pipe 5 rear formations of circulation.
The utility model is in spring and autumn transition season and winter, and refrigeration duty is less but still while needing refrigeration, without opening compressor, by the gravity circularly cooling function of unit, can realize refrigeration, improved the efficiency of whole refrigeration system.
Claims (2)
1. the unit of the full-liquid type air-conditioning with gravity circularly cooling function, comprise evaporimeter (1), compressor (2), and condenser (3), described evaporimeter (1), compressor (2), and condenser (3) connects and composes loop successively, it is characterized in that: be connected with the upper pipe of circulation (4) between the top of the top of described evaporimeter (1) and described condenser (3), be connected with the lower pipe (5) of circulation between the bottom of the bottom of described evaporimeter (1) and described condenser (3), be respectively equipped with hand stop valve (6) on the lower pipe (5) of pipe (4) and circulation in described circulation, the position of described condenser (3) is higher than described evaporimeter (1).
2. a kind of unit of the full-liquid type air-conditioning with gravity circularly cooling function according to claim 1, it is characterized in that: the described loop between described evaporimeter (1) bottom and described condenser (3) bottom is provided with electric expansion valve (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320300842 CN203364290U (en) | 2013-05-29 | 2013-05-29 | Hydraulic filling type air conditioning unit with gravity circulation cooling function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320300842 CN203364290U (en) | 2013-05-29 | 2013-05-29 | Hydraulic filling type air conditioning unit with gravity circulation cooling function |
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CN203364290U true CN203364290U (en) | 2013-12-25 |
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CN 201320300842 Expired - Lifetime CN203364290U (en) | 2013-05-29 | 2013-05-29 | Hydraulic filling type air conditioning unit with gravity circulation cooling function |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108426333A (en) * | 2018-05-18 | 2018-08-21 | 李社红 | A kind of multifunctional efficient air-conditioning system |
-
2013
- 2013-05-29 CN CN 201320300842 patent/CN203364290U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108426333A (en) * | 2018-05-18 | 2018-08-21 | 李社红 | A kind of multifunctional efficient air-conditioning system |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20131225 |
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CX01 | Expiry of patent term |