CN207635635U - A kind of refrigeration system - Google Patents

A kind of refrigeration system Download PDF

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Publication number
CN207635635U
CN207635635U CN201721546491.5U CN201721546491U CN207635635U CN 207635635 U CN207635635 U CN 207635635U CN 201721546491 U CN201721546491 U CN 201721546491U CN 207635635 U CN207635635 U CN 207635635U
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pipeline
evaporator
refrigerant
valve
refrigeration system
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CN201721546491.5U
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查晓冬
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Bixin energy technology (Suzhou) Co.,Ltd.
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SUZHOU BSE AIR CONDITIONER CO Ltd
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Abstract

The utility model is related to air-conditioning technical fields, provide a kind of refrigeration system, including:The second pipeline and third piping connection being set up in parallel between condenser and evaporator, for the first refrigerant in condenser to be delivered in evaporator, the refrigerant after third pipeline is used to evaporate evaporator flows back into condenser the second pipeline;And the power plant on the second pipeline is set, for the first refrigerant in evaporator to be pumped into the second pipeline.The refrigeration system can be realized when environment temperature is less than 0 degree, pass through the switching of valve, the first refrigerant evaporated in evaporator, which is directly bypassed in condenser, to be condensed, and condensed first refrigerant is pumped into evaporator by power plant pressure, and heat absorption evaporation forms heat dissipation cycle.The heat dissipation is cycled through in the case where active compressor is out of service, is formed heat dissipation cycle using the first refrigerant and the external environment of refrigeration system itself, can be reduced the energy consumption of heat dissipation, energy saving, environmental protection.

Description

A kind of refrigeration system
Technical field
The utility model is related to air-conditioning technical fields, and in particular to a kind of refrigeration system.
Background technology
In refrigeration systems, compressor, condenser, expansion valve and evaporator are essential four big in refrigeration system Part.The refrigeration principle of general air-conditioning be compressor the gaseous refrigerant of low-temp low-pressure is compressed into after high temperature and high pressure gas input it is cold Condenser, condenser condenses the steam into the liquid for normal temperature high voltage, and inputs evaporator by expansion valve;The liquid of normal temperature high voltage is cold Coagulating becomes the liquid of low-temp low-pressure after the expanded valve of agent throttles, after the liquid refrigerant feeding evaporator of low-temp low-pressure, evaporating The steam of low-temp low-pressure is evaporated and becomes in heat absorption in device;Evaporator makes because the evaporation of refrigerant absorbs heat from indoor environment Environment have the function that cooling refrigeration, become the steam of low-temp low-pressure refrigerant be once again entrained into compressor for compression, To complete a refrigeration cycle.
It is often annual for the stability that the quality and equipment that meet product are run in industrial equipment or manufacturing process It needs cool down equipment or working media, and the environment residing for equipment is in seal isolation with external environment and opens, And the temperature difference is very big throughout the year for outdoor environment temperature, when environment temperature is less than operating temperature, can be carried out using low temperature environment Heat dissipation is to reduce the energy consumption of heat dissipation.
General device or the refrigerating medium of working media cooling are water, when environment temperature is less than 0 degree, directly carry out water Cycle is susceptible to the problem of refrigerating medium freezes, and often results in the damage of heat exchanger.In the prior art, it is asked to solve this Topic, needs that frost-resistant material is added in refrigerating medium, and generally the most commonly used is ethylene glycol, increase ethylene glycol and are formed after anti-icing fluid, are changed Hot coefficient can decline, and operation energy consumption increases, and use cost is also higher.
Chinese patent literature CN106659082A discloses a kind of pump type Cooling System, using a kind of indirect low boiling Point refrigerant be used as refrigerating medium, due to its environment temperature be less than 0 degree when it is not-easy-to-freeze, can avoid pipeline freeze damage Problem.But its is with high costs, the coefficient of heat transfer of refrigerating medium is relatively low, and when environment temperature is more than 35 degree, refrigerating medium is easy Vaporization, influences the cooling-down effect of air-conditioning inner refrigerant, and to which there is still a need for the auxiliary of air-conditioning to run, energy consumption is larger.
Invention content
The defect that the technical problem to be solved by the present invention is to overcome the energy consumption of refrigerating plant in the prior art big.
In consideration of it, the utility model provides a kind of refrigeration system, including:
By the sequentially connected evaporator of the first pipeline, compressor, condenser, and will be described cold by first pipeline Condenser is connect with the evaporator, to form the first circulation circuit of the first refrigerant in first pipeline;Setting is in institute State the first valve on the first pipeline and between the evaporator and the condenser;The condenser and the evaporator Between also by the second pipeline and third piping connection that are set up in parallel, second pipeline is used for the in the condenser One refrigerant is delivered in the evaporator, and the refrigerant after the third pipeline is used to evaporate the evaporator flows back into institute It states in condenser;The second valve and third valve being separately positioned on second pipeline and third pipeline;And setting exists Power plant on second pipeline, for the first refrigerant in the evaporator to be pumped into the second pipeline, in institute State the second circulation circuit that first refrigerant is formed in the second pipeline and the third pipeline.
Optionally, further include radiator, the import of the radiator by the 4th piping connection in refrigerant supplying device, It is exported through the 5th piping connection in the import of the evaporator.
Optionally, the 4th valve is set on the 4th pipeline.
Optionally, the 6th pipeline is additionally provided in the import of the evaporator, the other end of the 6th pipeline is connected to Refrigerant supplying device;5th pipeline is connected to the evaporator by being connected on the 6th pipeline;Described The 5th valve is provided on six pipelines, the 5th pipeline is between the 5th valve and the outlet of the evaporator.
Optionally, further include be arranged on the 6th pipeline and positioned at the evaporator and the 5th valve it Between the 7th pipeline, the other end of the 7th pipeline is in communication with the outside;And the 6th valve on the 7th pipeline is set Door.
Optionally, further include wind turbine, the wind turbine abuts the condenser setting.
Optionally, the power plant is hydraulic pump.
Optionally, the evaporator is that flooded evaporator or plate change formula evaporator.
Optionally, first valve is throttle valve.
Technical solutions of the utility model have the following advantages that:
1. the refrigeration system that the utility model embodiment provides, by being set up in parallel second between condenser and evaporator Pipeline and third pipeline, for realizing when environment temperature is less than 0 degree, the active compressor of the refrigeration system is out of service, leads to The switching of valve is crossed, the first refrigerant evaporated in evaporator, which is directly bypassed in condenser, to be condensed, and condensed first Refrigerant is pumped into evaporator by power plant pressure, and heat absorption evaporation forms heat dissipation cycle.The heat dissipation is cycled through presses in active In the case that contracting machine is out of service, heat dissipation cycle is formed using the first refrigerant and the external environment of refrigeration system itself, it can Reduce the energy consumption of heat dissipation, energy saving, environmental protection.
2. the refrigeration system that the utility model embodiment provides, by setting radiator, and connect with the radiator 4th pipeline, the 5th pipeline and the 6th pipeline realize part natural cooling.Wherein, it is cut by valve in the refrigeration system It changes so that the part in second refrigerant is realized by the 4th pipeline, radiator and the 5th pipeline radiates and without heat dissipation After the second refrigerant mixing of device, temperature is further decreased into evaporator;I.e. the refrigeration system can be in ambient temperature In the case of being reduced to second refrigerant temperature, by valve transfer, by the part in second refrigerant by radiator into Row heat dissipation, then enter evaporator into traveling one after the second refrigerant after cooling is mixed with the second refrigerant without cooling Step cooling is required with meeting the cooling of fever load.
3. the refrigeration system that the utility model embodiment provides connects radiator, passes through valve by the way that the 7th pipeline is arranged Switching so that second refrigerant realizes heat dissipation cycle between the 4th pipeline, radiator, the 5th pipeline and the 7th pipeline.I.e. The refrigeration system can be realized when ambient temperature is in 0 degree of temperature less than second refrigerant, and the 4th pipe is passed through Road, radiator, the 5th pipeline and the 7th pipeline realize natural cooling cycle, and the active compressor of the refrigeration system stops at this time It only runs, realizes heat dissipation cycle using extraneous low temperature environment completely, the energy consumption of heat dissipation can be reduced, it is energy saving.
4. the refrigeration system that the utility model embodiment provides is realized in condenser and radiator simultaneously by the way that wind turbine is arranged The heat dissipation of refrigerant, has the advantages of simple structure and easy realization.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of refrigeration system in the utility model embodiment;
Reference numeral:The first pipelines of 10-;11- evaporators;12- compressors;13- condensers;The first valves of 14-;20- Two pipelines;The second valves of 21-;22- power plants;30- third pipelines;31- third valves;The 4th pipelines of 40-;The 4th valves of 41- Door;The 5th pipelines of 50-;The 6th pipelines of 60-;The 5th valves of 61-;The 7th pipelines of 70-;The 6th valves of 71-;80- radiators;90- Wind turbine.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.
In the description of the present invention, it should be noted that term " first ", " second ", " third " are only used for describing Purpose is not understood to indicate or imply relative importance.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Not constituting conflict can be combined with each other.
Embodiment
The utility model embodiment provides a kind of refrigeration system, as shown in Figure 1, the refrigeration system includes:Pass through the first pipe 10 sequentially connected evaporator 11 of road, compressor 12, condenser 13, and by the first pipeline 10 by condenser 13 and evaporator 11 Connection, to form the first circulation circuit of the first refrigerant in the first pipeline 10;It is arranged on the first pipeline 10 and positioned at steaming Send out the first valve 14 between device 11 and condenser 13;Evaporator 11 is flooded evaporator;First valve 14 is throttle valve.Its In, compressor 12 is magnetic suspension bearing compressor, and condenser 13 is placed on outdoor, and evaporator 11 is placed indoors.
Wherein, it is also set side by side with the second pipeline 20 between condenser 13 and evaporator 11 and third pipeline 30 connects.The Two pipelines 20 are for the first refrigerant in condenser 13 to be delivered in evaporator 11;Third pipeline 30 is used for evaporator 11 The first refrigerant after evaporation flows back into condenser 13.
As shown in Figure 1, concatenated second valve 21 and hydraulic pump 22 are additionally provided on the second pipeline 20, the hydraulic pump 22 For the first refrigerant in condenser 13 to be pumped into the second pipeline 20.Wherein, the second valve 21 closes on the setting of condenser 13, When for preventing the operation of hydraulic pump 22 and the closing of the second valve 21, the first refrigerant in condenser 13 is pumped by hydraulic pump 22 In second management 20, and the second pipeline 20 is not turned on, and can lead to obstruction of first refrigerant in the second pipeline 20, for a long time meeting Lead to the damage of the second pipeline 20.
In addition, being provided with third valve 31 on third pipeline 30;To be formed in the second pipeline 20 and third pipeline 30 The second circulation circuit of first refrigerant.Specifically, the first refrigerant in evaporator 12 enters condensation by the second pipeline 20 After device 13 cools down, the first refrigerant after cooling is pumped into evaporator 12 by the hydraulic pump 22 in third pipeline 30, forms first The second circulation circuit of refrigerant.
The refrigeration system further includes radiator 80 and the 4th pipeline 40, wherein the import of radiator 80 passes through the 4th pipeline 40 are connected to second refrigerant feedway;And the radiator 80 outlet by the 5th pipeline 50 be connected to evaporator 11 into Mouthful.As shown in Figure 1, being provided with the 4th valve 41 on the 4th pipeline 40.Wherein, radiator 80 is placed on outdoor.
The 6th pipeline 60 is additionally provided in the import of evaporator 11, the other end of the 6th pipeline 60 is connected to the second refrigeration Agent feeding device;5th pipeline 50 is connected to evaporator 11 by being connected on the 6th pipeline 60;It is arranged on 6th pipeline 60 There is the 5th valve 61, the 5th pipeline 50 is between the 5th valve 61 and the import of evaporator 11.
The refrigeration system further includes being arranged on the 6th pipeline 60 and between 11 import of evaporator and the 5th valve 61 The 7th pipeline 70, the other end of the 7th pipeline 70 is in communication with the outside;And the 6th valve 71 on the 7th pipeline 70 is set.
As shown in Figure 1, the refrigeration system further includes wind turbine 90, and the wind turbine 90 abuts the setting of condenser 13, for realizing The heat dissipation of first refrigerant in condenser 13.In addition, the wind turbine 90 can also be used for second refrigerant in radiator 80 simultaneously Heat dissipation.
Wherein, the first refrigerant is common refrigerant in refrigeration system, for example, freon, saturated hydrocarbon Or cyclic compound etc.;Second refrigerant is chilled water.
The specific work process of the refrigeration system is as follows:4th pipeline 40, the 5th pipeline 50, the 6th pipeline the 60, the 7th pipe Road 70 disconnects, the second pipeline 20 and the conducting of third pipeline.Specifically, compressor 12 and wind turbine 90 are out of service, throttle valve 14, the 4th valve 41, the 5th valve 51 and the 6th valve 71 disconnect, and the second valve 21 and third valve 31 are opened, hydraulic pressure 22 operation of pump.After above-mentioned setting, the first refrigerant in evaporator 11 enters condenser 13 by the second pipeline 20 and dissipates Heat drop temperature, the first refrigerant after cooling are pumped by hydraulic pump 22 in evaporator 11 by force, realize the first refrigeration in evaporator 11 The cycle of agent.
The refrigeration system of the structure can be applied to ambient temperature at 0 degree hereinafter, being realized using external environment low temperature Cooling to the first refrigerant in condenser 13;And the work of the compressor 12 in the refrigeration system is not needed to, merely with outer Boundary's low ambient temperature realizes the cooling to the first refrigerant, can reduce radiation energy consumption, energy saving.
Optionally, the wind turbine 90 in the refrigeration system under the structure can be run, for realizing to first in condenser Refrigerant realization cools down again, improves cooling-down effect and efficiency.
As the alternative embodiments of throttle valve in the present embodiment 14, throttle valve 14 can also use expansion valve or other the One valve is replaced, and need to only ensure that the first valve 14 can play the role of reducing pressure by regulating flow and adjust flow.
As the alternative embodiments of hydraulic pump in the present embodiment 22, hydraulic pump 22 can also be replaced with other power plants It changes, only need to ensure that the first refrigerant in condenser 13 can be pumped into evaporator 11 by the power plant.
As the alternative embodiments of flooded evaporator in the present embodiment 11, flooded evaporator 11 can also use plate Formula evaporator or other kinds of evaporator are changed, need to only ensure that the evaporator can utilize the first refrigerant of liquid low temperature low Pressure easily evaporation, is changed into steam and absorbs indoor heat.
As the alternative embodiments of magnetic suspension bearing compressor 12 in the present embodiment, magnetic suspension bearing compressor 12 can Think other kinds of compressor, only need to ensure that it can extract the first refrigerant from evaporator 11 to be sent to after compression Cooling condensation in condenser 13.
As the optional embodiment of the present embodiment, second refrigerant can be identical as the first refrigerant.
As the first variant embodiment of the present embodiment, the specific work process of the refrigeration system is as follows:Second pipe Road 20, third pipeline 30, the 6th pipeline 60 disconnect, the 4th pipeline 40, the 5th pipeline 50 and the conducting of the 7th pipeline 70.Specifically Ground, compressor 12 and wind turbine 90, hydraulic pump 22 are out of service, throttle valve 14, the second valve 21, third valve 31 and the 5th Valve 51 disconnects, and the 4th valve 41 and the 6th valve 71 are opened.After above-mentioned setting, in second refrigerant feedway Second refrigerant by the 4th valve 41 enter radiator 80, utilize extraneous low temperature realize second refrigerant cooling, cooling Second refrigerant afterwards flows into the 7th pipeline 70 by the 5th pipeline 50, and the second refrigerant of low temperature is for absorbing indoor heat Realize indoor refrigeration.The refrigeration system of the structure may be implemented second refrigerant and pass through radiator 80, and full utilization is extraneous low Temperature realizes cooling.
The refrigeration system of the structure can be applied to ambient temperature at 0 degree or more, and ambient temperature and second The cooling effect that the temperature gap of refrigerant is reached disclosure satisfy that indoor preset temperature, using the realization pair of external environment low temperature The cooling of second refrigerant in radiator 80;And the work of the compressor 12 in the refrigeration system is not needed to, merely with the external world Low ambient temperature realizes the cooling to second refrigerant, can reduce radiation energy consumption, energy saving.
Optionally, the wind turbine 90 in the refrigeration system under the structure can be run, for realizing in radiator 80 The realization of two refrigerants cools down again, improves cooling-down effect and efficiency.
As second of variant embodiment of the present embodiment, the specific work process of the refrigeration system is as follows:Second pipe Road 20, third pipeline 30, the 7th pipeline 70 disconnect, the 4th pipeline 40, the 5th pipeline 50 and the conducting of the 6th pipeline 60.Specifically Ground, compressor 12 and wind turbine 90, hydraulic pump 22 are out of service, throttle valve 14, the second valve 21, third valve 31 and the 5th Valve 51 disconnects, and the 4th valve 41 and the 6th valve 71 are opened.After above-mentioned setting, in second refrigerant feedway Second refrigerant by the 4th valve 41 enter radiator 80, utilize extraneous low temperature realize second refrigerant cooling, cooling Second refrigerant afterwards flows into the 7th pipeline 70 by the 5th pipeline 50, and the second refrigerant of low temperature is for absorbing indoor heat Realize indoor refrigeration.The refrigeration system of the structure may be implemented second refrigerant and pass through radiator 80, and full utilization is extraneous low Temperature realizes cooling.
The refrigeration system of the structure can be applied to ambient temperature at 0 degree or more, and ambient temperature and second The cooling effect that the temperature gap of refrigerant is reached disclosure satisfy that indoor preset temperature, using the realization pair of external environment low temperature The cooling of second refrigerant in radiator 80;And the work of the compressor 12 in the refrigeration system is not needed to, merely with the external world Low ambient temperature realizes the cooling to second refrigerant, can reduce radiation energy consumption, energy saving.
Optionally, the wind turbine 90 in the refrigeration system under the structure can be run, for realizing in radiator 80 The realization of two refrigerants cools down again, improves cooling-down effect and efficiency.
As the third variant embodiment of the present embodiment, the specific work process of the refrigeration system is as follows:Second pipe Road 20, third pipeline 30, the 5th pipeline 50 of the 4th pipeline 40 and the 7th pipeline 70 disconnect, the conducting of the 6th pipeline 60.Specifically, Wind turbine 90, hydraulic pump 22 are out of service, and the second valve 21, third valve 31 and the 6th valve 71 disconnect, compressor 12, throttling Valve 14, the 4th valve 41 and the 5th valve 61 are opened.After above-mentioned setting, second in second refrigerant feedway The part of refrigerant enters radiator 80 by the 4th valve 41, and the cooling of second refrigerant, cooling are realized using extraneous low temperature Second refrigerant afterwards passes through the 5th pipeline 50;It is mixed with another part in second refrigerant and flows into the 6th pipeline 60, entered Evaporator 11 realizes cooling for absorbing indoor heat.In addition, the indoor heat of the first refrigerant suction in evaporator 11 Cool down into condenser 13 by by compressor 12, evaporation is back to by the throttle valve 14 in first pipe 10 after cooling Device, to realize the recycling of the first refrigerant.The refrigeration system of the structure, the part that may be implemented in second refrigerant are passed through Radiator 80 is realized using extraneous low temperature and is cooled down;In addition, the active refrigeration of cooperation refrigeration system realizes the drop to indoor temperature It is low.
The refrigeration system of the structure can be applied to ambient temperature at 0 degree or more, and ambient temperature and second The cooling effect that the temperature gap of refrigerant is reached can not meet indoor preset temperature, using external environment low temperature with And the active refrigeration of refrigeration system realizes the cooling to indoor temperature, can reduce radiation energy consumption, it is energy saving.
Optionally, the wind turbine 90 in the refrigeration system under the structure can be run, for realizing in condenser 13 Second refrigerant realization in one refrigerant and radiator 80 cools down again, improves cooling-down effect and efficiency.
As the 4th kind of variant embodiment of the present embodiment, the specific work process of the refrigeration system is as follows:Second pipe Road 20, third pipeline 30, the 4th pipeline 40, the 5th pipeline 50, the 6th pipeline 60 and the 7th pipeline 70 disconnect.Specifically, it presses Contracting machine 12, wind turbine 90, hydraulic pump 22 are run, the second valve 21, third valve 31, the 4th valve 41, the 5th valve 51 and the Six valves 71 disconnect, and throttle valve 14 is opened.After above-mentioned setting, the indoor heat of the first refrigerant suction in evaporator 11 Through being cooled down into condenser 13 by compressor 12 after amount, steaming is back to by the throttle valve 14 in first pipe 10 after cooling Device is sent out, to realize the recycling of the first refrigerant.The refrigeration system of the structure, may be implemented the active system of the refrigeration system It is cold.
The refrigeration system of the structure can be applied to the temperature that ambient temperature is higher than second refrigerant, refrigeration system Active refrigeration realize cooling to indoor temperature.
To sum up, which realizes the switching between active refrigeration and natural cooling by the switching of different valves. It in the case that environment temperature is reduced to chilled water return water temperature, is adjusted, a part for chilled water return water can be passed through by valve The radiator 80 of natural cooling radiates;Pass through natural cooling according to the temperature adjustment of the radiator 80 of natural cooling outlet The flow of radiator 80, chilled water after cooling down by natural cooling and enters evaporator after being mixed without overcooled chilled water 11 further decrease temperature, are required with meeting the cooling of fever load.When environment temperature is less than 0 degree, chilled water no longer passes through The radiator 80 of natural cooling, to avoid the damage for causing radiator 80 that freezes, the stopping of compressor 12 of refrigeration system at this time is transported Row, by valve transfer, the first refrigerant gas for being evaporated in evaporator 11, which is directly bypassed in condenser 13, to be condensed, cold The first refrigerant after solidifying is pumped into evaporator 11 by the pressure of liquid pump 22, and heat absorption evaporation forms heat dissipation cycle.This natural cooling system System takes into account the advantage of pure first refrigerant cooling cycle when cold water natural cooling cycle and low temperature, avoids refrigeration system use The drawbacks of anti-icing fluid refrigerating medium, also improves the heat recovery efficiency of natural cooling.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or Among the protection domain that variation is created still in the utility model.

Claims (9)

1. a kind of refrigeration system, including:
By the first pipeline (10) sequentially connected evaporator (11), compressor (12), condenser (13), and pass through described first The condenser (13) is connect by pipeline (10) with the evaporator (11), to form the first system in first pipeline (10) The first circulation circuit of cryogen;It is arranged on first pipeline (10) and positioned at the evaporator (11) and the condenser (13) the first valve (14) between;
It is characterized in that, the second pipeline (20) between the condenser (13) and the evaporator (11) also by being set up in parallel It is connected with third pipeline (30), second pipeline (20) is used to the first refrigerant in the condenser (13) being delivered to institute It states in evaporator (11), the first refrigerant after the third pipeline (30) is used to evaporate the evaporator (11) flows back into institute It states in condenser (13);The second valve (21) and third being separately positioned on second pipeline (20) and third pipeline (30) Valve (31);And the power plant (22) being arranged on second pipeline (20), being used for will be in the condenser (13) First refrigerant is pumped into the second pipeline (20), described in being formed in second pipeline (20) and the third pipeline (30) The second circulation circuit of first refrigerant.
2. refrigeration system according to claim 1, which is characterized in that further include radiator (80), the radiator (80) Import second refrigerant feedway is connected to by the 4th pipeline (40), outlet is connected to institute by the 5th pipeline (50) State the import of evaporator (11).
3. refrigeration system according to claim 2, which is characterized in that the 4th valve is arranged on the 4th pipeline (40) (41)。
4. refrigeration system according to claim 3, which is characterized in that be additionally provided in the import of the evaporator (11) The other end of six pipelines (60), the 6th pipeline (60) is connected to second refrigerant feedway;5th pipeline (50) It is connected to the evaporator (11) by being connected on the 6th pipeline (60);
The 5th valve (61) is provided on 6th pipeline (60), the 5th pipeline (50) is located at the 5th valve (61) Between import with the evaporator (11).
5. refrigeration system according to claim 4, which is characterized in that further include being arranged on the 6th pipeline (60) simultaneously The 7th pipeline (70) between the evaporator (11) import and the 5th valve (61), the 7th pipeline (70) The other end is in communication with the outside;And the 6th valve (71) being arranged on the 7th pipeline (70).
6. refrigeration system according to any one of claims 1-5, which is characterized in that further include wind turbine (90), the wind Machine (90) abuts the condenser (13) setting.
7. refrigeration system according to any one of claims 1-5, which is characterized in that the power plant (22) is hydraulic pressure Pump.
8. refrigeration system according to any one of claims 1-5, which is characterized in that the evaporator (11) is full-liquid type Evaporator or plate change formula evaporator.
9. refrigeration system according to any one of claims 1-5, which is characterized in that first valve (14) is throttling Valve.
CN201721546491.5U 2017-11-17 2017-11-17 A kind of refrigeration system Active CN207635635U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112944567A (en) * 2021-02-26 2021-06-11 珠海格力电器股份有限公司 Air conditioner control method and device and air conditioning unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112944567A (en) * 2021-02-26 2021-06-11 珠海格力电器股份有限公司 Air conditioner control method and device and air conditioning unit
CN112944567B (en) * 2021-02-26 2022-03-04 珠海格力电器股份有限公司 Air conditioner control method and device and air conditioning unit

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Address after: 215000 No.158 Jinshajiang Road, high tech Zone, Suzhou City, Jiangsu Province

Patentee after: Bixin energy technology (Suzhou) Co.,Ltd.

Address before: 215002 plant 11, No. 158, Jinshajiang Road, high tech Zone, Suzhou, Jiangsu Province

Patentee before: SUZHOU BSE AIR CONDITIONER Co.,Ltd.