CN209672516U - A kind of ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system - Google Patents

A kind of ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system Download PDF

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Publication number
CN209672516U
CN209672516U CN201920139677.1U CN201920139677U CN209672516U CN 209672516 U CN209672516 U CN 209672516U CN 201920139677 U CN201920139677 U CN 201920139677U CN 209672516 U CN209672516 U CN 209672516U
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China
Prior art keywords
ribbing
heat exchange
exchange tube
compressor
liquid
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Expired - Fee Related
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CN201920139677.1U
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Chinese (zh)
Inventor
邹同华
郑文佳
邹国文
刘哲
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Tianjin University of Commerce
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Tianjin University of Commerce
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Abstract

The utility model discloses a kind of ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system, including compressor set, is embedded in the ribbing chip ground burying heat exchange tube and evaporator of underground;Compressor set includes compressor, the oil eliminator to the separation of the exhaust gas and oil of compressor, liquid storage device, the gas-liquid separator connecting with the air entry of compressor;Compressor is connect through oil eliminator with four-way reversing valve, four-way reversing valve is connect with the main exhaust of ribbing chip ground burying heat exchange tube, the liquid collector that returns of rib-type ground burying heat exchange tube is connected the pattern switching piping connection evaporator that the check valve of liquid storage device is formed, the evaporator is connect with four-way reversing valve, and the four-way reversing valve is connect with gas-liquid separator.The utility model can be such that system condensation temperature under cryogenic conditions reduces, and improve refrigeration effect, and evaporating temperature is improved under the conditions of heating, improve heating efficiency, while operating condition is all more stable under two conditions for the system.

Description

A kind of ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system
Technical field
The utility model relates to buried tubular type air-conditioning technical fields, utilize underground constant temperature more specifically, it relates to a kind of Heat source realizes the dual-purpose heat pump system of refrigeration, heat supply.
Background technique
As society is more and more progressive, various corresponding technical levels also all increase, for refrigeration system Say no exception, the continuous substitution of various refrigerants, refrigerant system components continue to optimize improvement.By various aspects factor It influences, so the improvement project in terms of generating some pairs of refrigeration systems.
Domestic refrigeration air-conditioning commonly used air-cooled mode in refrigeration and heating mode, air cooling system is by such environmental effects Bigger, environmental factor will affect the operational efficiency of refrigeration system, and what is directly resulted in is power consumption, the economy problems of user, So the efficiency for improving refrigeration system is to study the direct purpose of refrigeration system.
Utility model content
The purpose of this utility model is to be directed to existing refrigerated air-conditioning system operating condition is unstable and operational efficiency is low etc. The problem of, and a kind of ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system proposed, system can be made cold under cryogenic conditions Solidifying temperature reduces, and improves refrigeration effect, and evaporating temperature is improved under the conditions of heating, improves heating efficiency, while the system exists Operating condition is all more stable under the conditions of two kinds, also has certain guarantee to the service life of system.
It is for technical solution used by realization the purpose of this utility model:
A kind of ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system including compressor set, is embedded in the ribbing chip of underground Ground burying heat exchange tube and evaporator;The compressor set includes compressor, the oil separation that gas and oil separation is carried out to the exhaust of compressor Device, liquid storage device, the gas-liquid separator being connect with the air entry of compressor;The compressor connects through oil eliminator and four-way reversing valve It connects, the four-way reversing valve is connect with the main exhaust of ribbing chip ground burying heat exchange tube, and the rib-type ground burying heat exchange tube returns The pattern switching piping connection evaporator that liquid collector is formed via check valve, the inlet and outlet of the liquid storage device respectively with pattern switching There are throttle valve in piping connection, the outlet of the liquid storage device, and the evaporator is connect with the four-way reversing valve, the four-way commutation Valve is connect with gas-liquid separator.
The ribbing chip ground burying heat exchange tube includes that heat dissipation main pipeline and uniform intervals annular in shape are mounted on the heat dissipation The multiple heating agent branch pipes being responsible on pipeline outer wall, multiple heating agent branch pipes are corresponding to be arranged in and multiple is evenly arranged in heat dissipation supervisor Radiated rib and heat dissipation main pipeline junction on pipeline outer wall, one end connection of the heating agent branch pipe divides gas bag, described to divide gas bag Connection is located at the main exhaust of air inlet, and the heating agent branch pipe other end connection is located at the collector tube of liquid return hole, the collector tube Liquid collector is connected back to by oil return bend, the heat dissipation main pipeline is equipped with refrigerant liquid supply pipe and refrigerant liquid back pipe.
The embedding underground of the ribbing chip ground burying heat exchange tube horizontal cross, the air inlet and liquid return hole placed exist predetermined Difference in height, i.e., there are a same upward-inclination angles between ribbing chip ground burying heat exchange tube and horizontal plane.
The pattern switching pipeline is annulus line, and there are four check valves for installation on the annulus line.
Compared with prior art, the utility model has the beneficial effects that
1, condensation heat, is emitted by the utility model ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system in cooling mode In soil, soil is exactly an isoperibol, reduces the condensation temperature of refrigeration system, improves refrigerating efficiency, condenses simultaneously Temperature comparison temperature is also to have very big benefit, i.e. system run all right for system operation, and failure rate is low, system Service life is also more permanent, this will also generate certain business efficiency.
2, the utility model ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system, in a heating mode will from soil constant temperature Heat absorption, improves evaporating temperature, equally improves the operational efficiency of refrigeration system, because being constant temperature heat absorption, system run all right, Failure rate is low, and system service life is also guaranteed, equally can also generate certain business efficiency.
3, the utility model ribbing chip ground burying heat exchange tube uses the embedding underground of stainless steel tube, is pressed with guarantor using resistance to Card, service life are long.
4, the utility model ribbing chip ground burying heat exchange tube, underground heat exchange part belong to natural heat-exchange form and are not related to Power-equipment, not wasted work.
Detailed description of the invention
Fig. 1 show the schematic diagram of refrigerating of the ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system of the utility model;
Fig. 2 show the heating schematic diagram of the ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system of the utility model;
Fig. 3 show the structural schematic diagram of the ribbing piece ground burying heat exchange tube of the utility model;
Fig. 4 show the ribbing piece ground burying heat exchange tube Section A-A schematic diagram of the utility model;
In figure: 1- heat dissipation main pipeline, 2- radiated rib, 3- heating agent branch pipe, 4- divide gas bag,
5- main exhaust, 6- collector tube, 7- oil return bend, 8- return liquid collector,
9- refrigerant liquid supply pipe, 10- refrigerant liquid back pipe, 11- ribbing piece ground burying heat exchange tube,
21- compressor, 22- oil eliminator, 23- four-way reversing valve, 24- liquid storage device,
25- gas-liquid separator, 26- check valve, 27- throttle valve, 28- evaporator, 29- evaporator.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Such as Fig. 1, shown in 3,4, the ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system of the utility model, including compressor set 200, the buried heat exchange module 200 and evaporator 28 of underground are embedded in;The compressor set includes compressor 21, to compressor Exhaust carry out gas and oil separation oil eliminator 22, four-way reversing valve 23, liquid storage device 24, the gas being connect with the air entry of compressor 25, four check valves 26 of liquid/gas separator and throttle valve 27;A branch phase of the compressor through oil eliminator with four-way reversing valve Connection, the four-way reversing valve pass through a branch again and connect with the main exhaust 5 of ribbing chip ground burying heat exchange tube, the main exhaust The pattern switching piping connection evaporator 28 for returning liquid collector 8 and being formed via check valve 26 of pipe, the inlet and outlet of the liquid storage device 24 Respectively with pattern switching piping connection, there is throttle valve 27 in the outlet of the liquid storage device 24, and the evaporator 28 is connected to described four The logical another branch of reversal valve 23, another branch of the four-way reversing valve 23 are connect with gas-liquid separator 25.
Wherein, the buried heat exchange module 200 includes ribbing chip ground burying heat exchange tube 11, ribbing chip ground burying heat exchange tube 11 Multiple arc shapes being evenly arranged on the heat dissipation main pipeline are mounted on including heat dissipation main pipeline 1 and uniform intervals annular in shape Radiated rib 2 and heat dissipation main pipeline junction multiple heating agent branch pipes 3, the heating agent branch pipe one end connection divides gas bag 4, institute The main exhaust 5 that point gas bag connection is located at air inlet is stated, the heating agent branch pipe other end connection is located at the collector tube 6 of liquid return hole, The collector tube connects back to liquid collector 8 by oil return bend 7, and the heat dissipation main pipeline is equipped with refrigerant liquid supply pipe 9 and refrigerant returns liquid Pipe 10.
Wherein, the embedding underground of the ribbing chip ground burying heat exchange tube horizontal cross, the air inlet placed are deposited with liquid return hole In predetermined height difference, i.e., there are a same upward-inclination angles between ribbing chip ground burying heat exchange tube and horizontal plane.
The embedding surface layer lower than frozen soil layer of the ribbing chip ground burying heat exchange tube of the utility model, cooling in summer mode The heat of compression discharge can be drained into underground down, heat can be absorbed under winter heating mode from soil in summer system Under cold mode.When refrigeration, it can be conducive to stablize the cold of refrigeration system using the earth isoperibol as the condensed environment of condenser Solidifying temperature.
The ribbing chip ground burying heat exchange tube is buried underground part, it is contemplated that the anti-corrosion and bearing capacity of pipeline, therefore manage Material considers to use stainless steel material, and its corresponding thermal coefficient is also far longer than the thermal coefficient of soil.
The ribbing chip ground burying heat exchange tube is buried underground, and in cooling mode, corresponding condensation temperature compares It is lower, it could possibly be higher than corresponding condensation temperature in summer environment temperature, therefore be just considered as carrying out before returning liquid collector and going out ground Pipe insulation, while being both needed to consider to carry out Insulation on the liquid storage device and other feed liquid pipelines inside compressor set.And Under heating mode, the condensation portion of underground will become evaporation section, i.e., heat is absorbed from soil, equally in accordingly refrigeration mould It also needs to add Insulation on main exhaust under formula.
Actual motion logic when the refrigeration work of the utility model is that the gas that compressor 21 excludes high temperature and pressure enters Inside oil eliminator 22 back to, the oil isolated is sent to the suction chamber of compressor again after oil gas is separated, oil eliminator 22 goes out The refrigerant gas come passes through a branch of four-way reversing valve 23, is connected to ribbing piece ground burying heat exchange tube 11.
For ribbing piece ground burying heat exchange tube 11 in refrigeration work, refrigerant gas enters point gas bag 4 by main exhaust 5 first In, then by dividing gas bag 4 by gas point to each heating agent branch 3, be condensed into liquid and be aggregated into collector tube 6, be then connected to oil return bend 7, It is returned inside liquid to liquid storage device 24 by returning liquid collector 8, then (check valve is on and off can forced refrigeration agent by corresponding check valve Liquid flow direction) 26 pipelines for being switched to refrigeration mode, enter evaporator 28 through the throttling of throttle valve 27, then the gas being evaporated is passed through Four-way reversing valve 23 enters in gas-liquid separator 25, is eventually returned to the air entry of compressor 21, and the refrigeration for forming a completion is followed Ring.
Wherein, it should be noted that in the utility model, the heat dissipation main pipeline 1 can be with the running water pipe of family Connection, the i.e. cold water of tap water are flowed into from refrigerant feed liquid pipeline 9, lead to use place from the outflow of refrigerant back liquid pipeline 10;Winter can To connect corresponding hot water facility, such as solar water heating equipment, exchanged heat using hot water.
Such as Fig. 2, shown in 3,4, the ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system of the utility model, under heating mode, It is first entered inside oil eliminator 22 by the gas that compressor 21 excludes high temperature and pressure, will be isolated again after oil gas is separated Oil sends the suction chamber of compressor 21 back to, and the refrigerant gas that oil eliminator 22 comes out passes through another branch of four-way reversing valve 23, It is connected to one end of evaporator 28, the refrigerant gas of high temperature and pressure is condensed into liquid, while evaporator is discharged into environment Heat, the process are exactly to the heating operations of environment, and the refrigerant liquid that has condensed flows to liquid storage device 24 through check valve 26, then by Liquid storage device 24 flows to throttle valve 27, and the gas-liquid two-phase cold-producing medium to have throttled flows to ribbing piece ground burying heat exchange tube 11 through check valve 26, It is gaseous refrigerant that heat is absorbed from the earth by the refrigerant evaporating completely of gas-liquid two-phase, then by the main exhaust under refrigeration mode Pipe 5 flows into the other two branch switching of four-way reversing valve, flows into gas-liquid separator 25, is eventually returned to the air entry of compressor 21, Material is thus formed a complete heating circulations.It is between four-way reversing valve 23 and each individual event valve 26 when heating Pipeline switching is carried out, former indoor evaporator 28 is made to become present corresponding condenser, and original ribbing piece ground burying heat exchange tube 11 It is used as condenser to the earth constantly radiations heat energy, is to be become to absorb heat from the earth under heating mode, becomes Evaporator, is equivalent to run refrigeration piping during this and has carried out primary exchange, and operating condition is compared to reality The mode of environment heat exchange is relatively stable, and running efficiency of system is high.
The ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system of the utility model, considers two kinds of operating conditions, need to be related to Isothermal holding is carried out with all pipelines of environment heat exchange.
The ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system of the utility model, by refrigeration, the external environment of heating condition Condition all improves, and the operational efficiency of refrigeration system is made all to be greatly improved, and can reach energy saving purpose well.
The ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system of the utility model, if it is possible to widely promoted, It will make important contribution to refrigeration technology field now, can greatly reduce the shape that refrigeration system operating cost is excessively high now Condition also makes significant contribution for energy-saving and emission-reduction.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into retouching.

Claims (4)

1. a kind of ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system, which is characterized in that including compressor set, be embedded in underground Ribbing chip ground burying heat exchange tube and evaporator;The compressor set includes compressor, carries out gas and oil separation to the exhaust of compressor Oil eliminator, liquid storage device, the gas-liquid separator being connect with the air entry of compressor;The compressor is through oil eliminator and four-way Reversal valve connection, the four-way reversing valve are connect with the main exhaust of ribbing chip ground burying heat exchange tube, and the rib-type is buried to be changed Heat pipe returns the pattern switching piping connection evaporator that is formed via check valve of liquid collector, the inlet and outlet of the liquid storage device respectively with There are throttle valve in pattern switching piping connection, the outlet of the liquid storage device, and the evaporator is connect with the four-way reversing valve, described Four-way reversing valve is connect with gas-liquid separator.
2. according to ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system described in claim 1, which is characterized in that the ribbing chip Burying heat exchanger tube includes that heat dissipation main pipeline and uniform intervals annular in shape are mounted on multiple heating agents that the heat dissipation is responsible on pipeline outer wall Branch pipe, multiple heating agent branch pipes are corresponding to be arranged in multiple radiated ribs being evenly arranged on heat dissipation supervisor's pipeline outer wall and dissipates Hot main pipeline junction, one end connection of the heating agent branch pipe divide gas bag, the main exhaust for dividing gas bag connection to be located at air inlet Pipe, the heating agent branch pipe other end connection are located at the collector tube of liquid return hole, and the collector tube connects back to liquid collector by oil return bend, The heat dissipation main pipeline is equipped with refrigerant liquid supply pipe and refrigerant liquid back pipe.
3. according to ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system described in claim 2, which is characterized in that the ribbing chip The embedding underground of heat exchanger tube horizontal cross is buried, for the air inlet and liquid return hole placed there are predetermined height difference, i.e. ribbing chip is buried There are a same upward-inclination angles between heat exchanger tube and horizontal plane.
4. according to ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system described in claim 1, which is characterized in that the pattern switching pipe Road is annulus line, and there are four check valves for installation on the annulus line.
CN201920139677.1U 2019-01-28 2019-01-28 A kind of ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system Expired - Fee Related CN209672516U (en)

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Application Number Priority Date Filing Date Title
CN201920139677.1U CN209672516U (en) 2019-01-28 2019-01-28 A kind of ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system

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Application Number Priority Date Filing Date Title
CN201920139677.1U CN209672516U (en) 2019-01-28 2019-01-28 A kind of ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109681998A (en) * 2019-01-28 2019-04-26 天津商业大学 A kind of ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109681998A (en) * 2019-01-28 2019-04-26 天津商业大学 A kind of ribbing piece ground burying heat exchange tube formula air-conditioning refrigeration system

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Granted publication date: 20191122