CN205448434U - Adopt hot water to carry out air conditioner that defrosts - Google Patents
Adopt hot water to carry out air conditioner that defrosts Download PDFInfo
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- CN205448434U CN205448434U CN201620199371.1U CN201620199371U CN205448434U CN 205448434 U CN205448434 U CN 205448434U CN 201620199371 U CN201620199371 U CN 201620199371U CN 205448434 U CN205448434 U CN 205448434U
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Abstract
The utility model relates to an adopt hot water to carry out air conditioner that defrosts, including the compressor, the compressor has gas vent and return -air mouth, the cross valve, it has evaporimeter end, the end of breathing in, exhaust end, condenser end, exhaust end and gas vent intercommunication, the evaporimeter, evaporimeter one end and evaporimeter end intercommunication, condenser, condenser are equipped with refrigerant flow path and hot water flow path, refrigerant flow path one end and evaporimeter other end intercommunication, the refrigerant flow path other end and condenser end intercommunication, the heat storage water tank, heat storage water tank delivery port and hot water flow path one end intercommunication, heat storage water tank return water mouth and hot water flow path other end intercommunication, vapour and liquid separator, the vapour and liquid separator entry and the end intercommunication of breathing in, vapour and liquid separator export and return -air mouth intercommunication. The beneficial effects of the utility model are that: the condenser has the dual flow path, and the defrosting to the condenser can be realized to the condenser of dual flow path, on the basis of not breaking the process of heating, can realize the defrosting to the condenser, improves the travelling comfort in heat supply room and saves electric power.
Description
Technical field
This utility model relates to a kind of using hot water to carry out the air-conditioner defrosted.
Background technology
Water chiller/heater system is made up of compressor, cross valve assembly, finned outdoor heat exchanger, heating power expansion valve throttling, shell and tube exchanger and gas-liquid separator.When system enters refrigeration mode, the High Temperature High Pressure cold media gas of compressor compresses arrives finned outdoor heat exchanger through cross valve, and is cooled to the coolant of liquid by finned outdoor heat exchanger.The coolant of liquid throttles into the liquid coolant of low-temp low-pressure again through heating power expansion valve.The liquid coolant of low-temp low-pressure enters shell and tube exchanger and carries out water heat exchange evaporation, returns gas-liquid separator and carry out gas-liquid separation after evaporation, eventually passes back to compressor, forms kind of refrigeration cycle.
The shortcoming of existing water chiller/heater system is: during refrigeration, compressor return air temperature is too high, causes compressor load excessive, thus adds the power consumption of compressor, further such that Energy Efficiency Ratio is too low.On the other hand, system easily occurs that compressor exhaust temperature is too high and shuts down.Additionally, during heating, outdoor heat exchanger fin easily occurs frost, causes heating capacity to decline, and the action that occurs frequently defrosting.
Existing Defrost mode mainly has following several: (1), electric defrosting mode, and its power consumption is high, and Energy harvesting is unreasonable, and defrosting is costly；(2), reverse cycle defrosting mode, defrosting during, switched by four-way change-over valve, indoor set is as vaporizer, take heat from indoor, indoor set is blown a cold wind over, but the method defrosting time is long, indoor comfort is poor, there is also defrost scarce capacity, slow problem simultaneously；(3), hot gas bypass defrosting mode, defrosting energy from the high-temperature exhaust air of compressor, reduce to indoor heating amount, and defrosting time is long, suction superheat is low, and high-temperature exhaust air pressure is high simultaneously, compressor is produced certain impact, the safety of harm compressor.
Utility model content
Technical problem to be solved in the utility model is to provide and a kind of uses hot water to carry out the air-conditioner defrosted, and solves above-mentioned the deficiencies in the prior art.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of use hot water to carry out the air-conditioner defrosted, and it includes, compressor, and compressor has air vent and gas returning port；Cross valve, cross valve has evaporator end, suction end, exhaust end and four ports of condenser end, and the exhaust end of cross valve is connected with the air vent of compressor by pipeline；Vaporizer, one end of vaporizer is connected with the evaporator end of cross valve by pipeline；Condenser, is provided with refrigerant flow path and hot water stream in condenser；One end of refrigerant flow path is connected with the other end of vaporizer by pipeline, and the other end of refrigerant flow path is connected with the condenser end of cross valve by pipeline, and the pipeline between condenser and the condenser end of cross valve is provided with fluid reservoir；Heat storage water tank, the outlet of heat storage water tank is connected with one end of hot water stream by pipeline, and the pipeline between outlet and hot water stream is provided with heat-exchanger pump, and the water return outlet of heat storage water tank is connected with the other end of hot water stream by pipeline；Gas-liquid separator, gas-liquid separator has entrance and exit；The entrance of gas-liquid separator is connected with the suction end of cross valve by pipeline；The outlet of gas-liquid separator is connected with the gas returning port of compressor by pipeline.
The beneficial effects of the utility model are: condenser has dual flow path, and the condenser of dual flow path can realize the defrosting to condenser, on the basis of not interrupting heating operations, condenser can be realized defrosting, improve the comfortableness in heat supply room and save electric power.
Further: each fin of condenser includes body and is opened in the installing hole for housing refrigerant flow path in the middle part of body, the both sides of body offer the groove for card dress hot water stream respectively.
Above-mentioned further scheme provides the benefit that: convenient installation hot water stream.
Further: for guiding the guiding breach of hot water stream when being provided with an installation in the groove of each fin.
Above-mentioned further scheme provides the benefit that: guiding breach can be with hot water stream more convenient to install.
Further: each fin of condenser includes body, is opened in body side for housing the first installing hole of refrigerant flow path and being opened in body opposite side for housing the second installing hole of hot water stream.
Above-mentioned further scheme provides the benefit that: structure is more firm.
Further: also including the temperature sensor for detecting condenser temperature, temperature sensor electrically connects with heat-exchanger pump.
Above-mentioned further scheme provides the benefit that: be capable of automatically controlling.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is that the first structure of fin in this utility model is intended to；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is that the second structure of fin in this utility model is intended to.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this utility model, is not intended to limit scope of the present utility model.
As it is shown in figure 1, this utility model discloses and a kind of uses hot water to carry out the air-conditioner defrosted, it includes,
Compressor 1, compressor 1 has air vent and gas returning port.
Cross valve 2, cross valve 2 has evaporator end, suction end, exhaust end and four ports of condenser end, and the exhaust end of cross valve 2 is connected with the air vent of compressor 1 by pipeline.
Vaporizer 3, one end of vaporizer 3 is connected with the evaporator end of cross valve 2 by pipeline.
Condenser 4, is provided with refrigerant flow path 4.1 and hot water stream 4.2 in condenser 4；One end of refrigerant flow path 4.1 is connected with the other end of vaporizer 3 by pipeline, and the other end of refrigerant flow path 4.1 is connected with the condenser end of cross valve 2 by pipeline, and the pipeline between the condenser end of condenser 4 and cross valve 2 is provided with fluid reservoir 8.Preferably condenser 4 is fin tube condenser.
Heat storage water tank 5, the outlet of heat storage water tank 5 is connected with one end of hot water stream 4.2 by pipeline, and the pipeline between outlet and hot water stream 4.2 is provided with heat-exchanger pump 9, and the water return outlet of heat storage water tank 5 is connected with the other end of hot water stream 4.2 by pipeline.Heat storage water tank 5 can use shell coiled structure.
Gas-liquid separator 6, gas-liquid separator 6 has entrance and exit；The entrance of gas-liquid separator 6 is connected with the suction end of cross valve 2 by pipeline；The outlet of gas-liquid separator 6 is connected by the gas returning port of pipeline with compressor 1.
Condenser 4 of the present utility model can use two kinds of structures, specific as follows:
As shown in Figure 2 and Figure 3, the first, each fin of condenser 4 includes body 4.3 and is opened in the installing hole 4.3.1 for housing refrigerant flow path 4.1 in the middle part of body 4.3, and the both sides of body 4.3 offer the groove 4.3.2 for card dress hot water stream 4.2 respectively.For guiding the guiding breach 4.3.3 of hot water stream 4.2 when the groove 4.3.2 of best each fin is provided with an installation, the both sides of best groove 4.3.2 are equipped with guiding breach 4.3.3.It should be noted that above-mentioned refrigerant flow path 4.1 forms refrigerant flow path, hot water stream 4.2 forms hot water stream.
As shown in Figure 4, the second, each fin of condenser 4 includes body 4.3, is opened in body 4.3 side for housing the first installing hole 4.3.4 of refrigerant flow path 4.1 and being opened in body 4.3 opposite side for housing the second installing hole 4.3.5 of hot water stream 4.2.It should be noted that above-mentioned refrigerant flow path 4.1 forms refrigerant flow path, hot water stream 4.2 forms hot water stream.
This utility model also includes the blower fan 10 being arranged at condenser 4.
This utility model also includes that choke valve 7, choke valve 7 are arranged on the pipeline between refrigerant flow path 4.1 and vaporizer 3.
This utility model also includes the temperature sensor 11 for detecting condenser 4 temperature, temperature sensor 11 electrically connects with heat-exchanger pump 9, specifically, is provided with controller in heat-exchanger pump 9, controller is for controlling being turned on and off of heat-exchanger pump 9, and this controller electrically connects with temperature sensor 11.When condenser 4 temperature is too low frosting occurs time, temperature sensor 11 controls water pump 9 and starts, and hot water flows through the hot water stream of condenser 4, in hot water stream 4.2, the heat of hot water makes condenser 4 temperature raise, realizing defrosting, after defrosting terminates, temperature sensor 11 controls water pump 9 and closes.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of the instruction such as " circumferential " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection ", the term such as " fixing " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means that the specific features, structure, material or the feature that combine this embodiment or example description are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be to combine in one or more embodiments in office or example in an appropriate manner.Additionally, in the case of the most conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be combined and combine by those skilled in the art.
Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is exemplary, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in the range of this utility model, revises, replace and modification by those of ordinary skill in the art.
Claims (8)
1. one kind uses hot water to carry out the air-conditioner defrosted, it is characterised in that: include,
Compressor (1), described compressor (1) has air vent and gas returning port；
Cross valve (2), described cross valve (2) has evaporator end, suction end, exhaust end and four ports of condenser end, and the exhaust end of described cross valve (2) is connected with the air vent of described compressor (1) by pipeline；
Vaporizer (3), one end of described vaporizer (3) is connected with the evaporator end of described cross valve (2) by pipeline；
Condenser (4), is provided with refrigerant flow path (4.1) and hot water stream (4.2) in described condenser (4)；One end of described refrigerant flow path (4.1) is connected with the other end of described vaporizer (3) by pipeline, the other end of described refrigerant flow path (4.1) is connected with the condenser end of described cross valve (2) by pipeline, and the pipeline between the condenser end of described condenser (4) and described cross valve (2) is provided with fluid reservoir (8)；
Heat storage water tank (5), the outlet of described heat storage water tank (5) is connected with one end of described hot water stream (4.2) by pipeline, pipeline between described outlet and described hot water stream (4.2) is provided with heat-exchanger pump (9), and the water return outlet of described heat storage water tank (5) is connected with the other end of described hot water stream (4.2) by pipeline；
Gas-liquid separator (6), described gas-liquid separator (6) has entrance and exit；The entrance of described gas-liquid separator (6) is connected with the suction end of described cross valve (2) by pipeline；The outlet of described gas-liquid separator (6) is connected by the gas returning port of pipeline with described compressor (1).
A kind of hot water is used to carry out the air-conditioner defrosted, it is characterised in that: described condenser (4) is fin tube condenser.
A kind of hot water is used to carry out the air-conditioner defrosted, it is characterized in that: each fin of described condenser (4) includes body (4.3) and is opened in the installing hole (4.3.1) being used for housing refrigerant flow path (4.1) at body (4.3) middle part, and the both sides of described body (4.3) offer the groove (4.3.2) for card dress hot water stream (4.2) respectively.
A kind of hot water is used to carry out the air-conditioner defrosted, it is characterised in that: for guiding the guiding breach (4.3.3) of described hot water stream (4.2) when being provided with an installation in the groove (4.3.2) of each described fin.
A kind of hot water is used to carry out the air-conditioner defrosted, it is characterised in that: each fin of described condenser (4) includes body (4.3), is opened in body (4.3) side and is used for housing first installing hole (4.3.4) of refrigerant flow path (4.1) and being opened in body (4.3) opposite side being used for housing second installing hole (4.3.5) of hot water stream (4.2).
6. use hot water to carry out the air-conditioner defrosted according to a kind of described in any one of claim 1 to 5, it is characterised in that: also include the blower fan (10) being arranged on described condenser (4) place.
7. use hot water to carry out the air-conditioner defrosted according to a kind of described in any one of claim 1 to 5, it is characterized in that: also include that choke valve (7), described choke valve (7) are arranged on the pipeline between described refrigerant flow path (4.1) and described vaporizer (3).
8. use hot water to carry out the air-conditioner defrosted according to a kind of described in any one of claim 1 to 5, it is characterized in that: also including the temperature sensor (11) for detecting described condenser (4) temperature, described temperature sensor (11) electrically connects with described heat-exchanger pump (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199371.1U CN205448434U (en) | 2016-03-15 | 2016-03-15 | Adopt hot water to carry out air conditioner that defrosts |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620199371.1U CN205448434U (en) | 2016-03-15 | 2016-03-15 | Adopt hot water to carry out air conditioner that defrosts |
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| CN205448434U true CN205448434U (en) | 2016-08-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945399A (en) * | 2019-03-20 | 2019-06-28 | 珠海格力电器股份有限公司 | defrosting method and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945399A (en) * | 2019-03-20 | 2019-06-28 | 珠海格力电器股份有限公司 | defrosting method and air conditioner |
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