CN200972288Y - Improved structure of evaporimeter - Google Patents

Improved structure of evaporimeter Download PDF

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Publication number
CN200972288Y
CN200972288Y CN 200620134165 CN200620134165U CN200972288Y CN 200972288 Y CN200972288 Y CN 200972288Y CN 200620134165 CN200620134165 CN 200620134165 CN 200620134165 U CN200620134165 U CN 200620134165U CN 200972288 Y CN200972288 Y CN 200972288Y
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China
Prior art keywords
refrigerant
auxiliary
evaporimeter
refrigerant pipe
isocon
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Expired - Fee Related
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CN 200620134165
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Chinese (zh)
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邱致琏
李碧云
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Individual
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Individual
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Abstract

An improved evaporator structure has a first refrigerant line and an auxiliary distribution joint behind a shrinking and expanding device. One or more auxiliary perforated pipes are arranged behind the auxiliary distribution joint, which is filled with refrigerant inside and connects to the first refrigerant line at proper position. The first refrigerant line is positioned inside the evaporator, or in other words, the evaporator contains the first refrigerant line and heat exchanging plates. The auxiliary distribution joint and the auxiliary perforated pipes are arranged outside the evaporator. The first refrigerant line is mainly responsible for cooling and heating, and the auxiliary distribution joint connects all auxiliary perforated pipes which mainly spray part of refrigerant onto the proper position of the first refrigerant line in order to make up for the insufficient heat exchange capacity of the refrigerant at this section and to handle the even cooling of the evaporator. When the evaporator cools or heats to defrost or conducts reversible heating, a temperature rapidly and smoothly obtained by the evaporator can be realized.

Description

The structural improvement of evaporimeter
Technical field
The utility model relates to a kind of evaporimeter that can evenly reach temperature fast, is meant a kind of evaporimeter that is installed in ice making, freezing, refrigerating equipment especially.
Background technology
As shown in Figure 3, Figure 4, being generally used in the evaporimeter 3 of freezing air conditioner equipment at present, is at bundle expansion gear 8 rears of contracting, and connects this evaporimeter 3 with series system.Wherein most at the contract rear (as Fig. 3) of expansion gear 8 of this bundle, the distribution head 8-1 that connect with the mode of refrigerant to shunt, enters some isocons 9, conducts to heat exchange plate 2-1, carries out heat exchange.And finish the refrigerant that heat energy is transferred, entering does not almost have the header of heat-exchange capacity 8-2, is back to compressor again.Perhaps, conduct to heat exchange plate 2-1, carry out heat exchange in the mode (as Fig. 4) of single hose one-in-and-one-out.In the process of heating power conduction, tangible temperature difference phenomenon has appearred, because the transfer of heat energy is relevant with the temperature difference in the evaporimeter 3.Certainly in the zeroth law of thermodynamics, illustrated that temperature can only pass to low temperature from high temperature, when low temperature will pass to high temperature, then needs system is added merit.Certainly the heat exchange of undeniable existing evaporimeter is when having dirt or heat conduction bad, its advantage is arranged, because heat passes the surface when having dirt or heat conduction bad, the hot biography ability of heating power reduces, hot biography ability advances toward the rear naturally, can prevent that existing compressor from producing the phenomenon that hydraulic pressure contracts or the oil temperature is low excessively and producing.Yet existing evaporimeter is inapplicable under some state, especially hot biography surface, and it is inapplicable needing under the situation that even temperature distributes.If for example adopt aforementioned refrigerant pipeline distribution flow process commonly used, will make ice-making disc produce ice cube not of uniform size at ice-making process.In the process of the molten ice of hot-gas bypass because the refrigerant of the high heat of high temperature enters the ice maker system of moving back, also can make the ice cube excessive dissolution of leading portion, produces not attractive in appearance, big or small uneven ice cube, and in freezing, the defrost process that refrigerates, also can produce uneven situation.For ice cube is broken away from really, the frost freezing in order to make, that freezer is tied breaks away from really, and then set this moment moves back ice or defrosting time must elongate, relative generation waste of electric energy, and reduced the overall performance of unit.
Summary of the invention
Main purpose of the present utility model is providing a kind of structural improvement of evaporimeter, make evaporimeter can reach temperature rapidly and uniformly, be meant a kind of evaporator that is installed in ice making, freezing, refrigerating equipment especially, with the tangible temperature difference phenomenon of improvement conventional evaporator, improve evaporator surface uneven temperature disappearance.
Goal of the invention of the present utility model is achieved by following technical proposals:
A kind of structural improvement of evaporimeter is characterized in that comprising at least:
Evaporimeter, described evaporimeter comprise the heat exchange plate and the first refrigerant pipe;
The bundle expansion gear that contracts, described bundle expansion gear one end that contracts has a refrigerant inlet, and in order to flow into refrigerant, the other end has a refrigerant exit and is communicated with this first refrigerant Guan Yiduan; The described first refrigerant pipe other end extend continuously and in the mode of wriggling in abutting connection with this heat exchange plate, the described first refrigerant pipe latter end is communicated with compressor;
Hot gas bypass solenoid valve, described hot gas bypass solenoid valve contracts between expansion gear and the auxiliary distribution head at described bundle, and contract expansion gear and the first refrigerant pipe of described hot gas bypass solenoid valve one end and adjacent beam is communicated with, and the other end is provided with hot gas and enters the mouth;
At least one auxiliary isocon, described auxiliary isocon is between described heat exchange plate and hot gas bypass solenoid valve, described auxiliary isocon one end is the refrigerant inlet, be communicated with contract expansion gear and the first refrigerant pipe of adjacent described bundle, its other end is a refrigerant exit, be communicated with the described first refrigerant pipe suitable position, make a certain section of the described first refrigerant pipe can be subjected to the power-assisted of described auxiliary isocon and produce pattern, be uniformly distributed in described heat exchange plate in order to more effective real-time promotion refrigerant as relay.
The refrigerant exit of described auxiliary isocon is communicated in the described first refrigerant pipe and restraints the later position of the bending first time that the expansion gear that contracts enters the heat exchange plate certainly.
Also comprise an auxiliary distribution head, the first end of described auxiliary distribution is communicated with the refrigerant inlet of described auxiliary isocon, and contract expansion gear and the first refrigerant pipe of the other end and adjacent described bundle is connected.
Described first refrigerant pipe and auxiliary distribution head make up with parallel way.
The bore of described auxiliary isocon is less than the bore of the described first refrigerant pipe.
The bore of described auxiliary isocon is made as the capillary form.
Described heat exchange plate is the ice-making disc of ice machine.
The described first refrigerant pipe be extend continuously and in the mode of wriggling in abutting connection with described heat exchange plate one side, this heat exchange plate opposite side has a plurality of grooves.
The beneficial effect that evaporimeter described in the utility model brings is: when evaporimeter is carried out refrigeration or heated when moving back ice, defrost function, or during the heating capacity of execution Reversible Cycle, this evaporimeter can reach temperature rapidly and uniformly.
Description of drawings
Fig. 1 is the pipeline distribution schematic diagram () of evaporimeter;
Fig. 2 is the pipeline distribution schematic diagram (two) of evaporimeter;
Fig. 3 is the pipeline distribution schematic diagram () of conventional evaporator;
Fig. 4 is the pipeline distribution schematic diagram (two) of conventional evaporator.
The specific embodiment
The structure of evaporimeter described in the utility model is the auxiliary distribution head of evaporimeter described in the utility model and assists isocon or some auxiliary isocons only to make miscellaneous function with the difference of existing evaporation structure, distribution head 8-1 and some isocons 9 (referring to Fig. 3) with traditional evaporimeter, after distributing refrigerant, the header 8-2 with the evaporimeter outside joins different again.The header 8-2 of conventional evaporator, hot-swap feature is not considered, and is simple afflux.And evaporimeter described in the utility model is provided with the first refrigerant pipe, mainly has refrigeration, heat-production functions, and the function that has afflux concurrently and refrigeration oil collect is refluxed, and is located at the heat exchange plate and carries out heat exchange.
As shown in Figure 1, the structural improvement of evaporimeter described in the utility model comprises an evaporimeter 3 ' at least, restraints the expansion gear 1 that contracts, assists distribution head 5, at least one auxiliary isocon 6 and hot gas bypass solenoid valve 10.
This evaporimeter 3 ' comprises the heat exchange plate 2-2 and the first refrigerant pipe 4.
A contract end of expansion gear 1 of this bundle has a refrigerant inlet, and in order to flow into refrigerant 7, the other end has a refrigerant exit and is communicated with this first refrigerant pipe, 4 one ends.
These first refrigerant pipe, 4 other ends extend continuously and in the mode of wriggling in abutting connection with this heat exchange plate 2-2, leave this heat exchange plate 2-2 then and be communicated with compressor, the function that this first refrigerant pipe 4 mainly has refrigeration, heats, and the function that has afflux concurrently and refrigeration oil is collected backflow.
Should auxiliary distribution head 5 contract between expansion gear 1 and the heat exchange plate 2-2 at bundle, contract expansion gear 1 and the first refrigerant pipe 4 of one end and adjacent beam is communicated with.
This hot gas bypass solenoid valve 10 contracts between expansion gear 1 and the auxiliary distribution head 5 at bundle, and contract expansion gear 1 and the first refrigerant pipe 4 of one end and adjacent beam is communicated with, and its other end is provided with hot gas and enters the mouth.
Should assist isocon 6 between auxiliary distribution head 5 and heat exchange plate 2-2, the one end is that the refrigerant inlet is communicated with auxiliary distribution head 5 other ends, its other end is all the other positions that refrigerant exit is communicated with the first refrigerant pipe 4, restraints the later position of the bending first time that the expansion gear 1 that contracts enters this heat exchange plate 2-2 certainly as the first refrigerant pipe 4.
As shown in Figure 2, structure improved another embodiment of evaporimeter described in the utility model wherein should can be made as many (as 6-1,6-2,6-3,6-4,6-5 among the figure) by auxiliary isocon 6, then can obtain the quicker effect that evenly reaches temperature of evaporimeter.
The utility model further specifies with embodiment illustrated in fig. 2 doing again especially:
(1) partly: the first refrigerant pipe 4 is main refrigeration pipes in the execution of freezing, therefore most refrigerant 7 is to be entered by the first refrigerant pipe 4, local refrigerant 7 sees through auxiliary distribution head 5 and enters and distribute to auxiliary isocon 6-1,6-2,6-3,6-4,6-5, be sprayed on the appropriate location of the first refrigerant pipe 4 again, collect the refrigerant 7 of auxiliary isocon 6-1,6-2,6-3,6-4,6-5 at this evaporimeter 3 ' first inner refrigerant pipe 4, carry out heat exchange in this evaporimeter 3 ' inside, finish the heat exchange task, get back to compressor then.
(2) heating the execution part of moving back the ice defrost process: this hot gas bypass solenoid valve 10 is opened, the gaseous coolant of most HTHP enters this hot gas bypass solenoid valve 10, then enter the first refrigerant pipe 4, local refrigerant sees through auxiliary distribution head 5 and enters and distribute to auxiliary isocon 6-1,6-2,6-3,6-4,6-5, be sprayed on the appropriate location of the first refrigerant pipe 4 again, collect auxiliary isocon 6-1 at evaporimeter 3 ' the first inner refrigerant pipe 4,6-2,6-3,6-4, the refrigerant of 6-5, carry out heat exchange in this evaporimeter 3 ' inside, finish the heat exchange task, get back to this compressor then.
The structural improvement of evaporimeter described in the utility model is characterised in that the setting of each auxiliary isocon 6-1,6-2,6-3,6-4,6-5, and it can be compared with the pattern of relay.This can be subjected to the power-assisted of each auxiliary isocon 6-1,6-2,6-3,6-4,6-5 to a certain section of this first refrigerant pipe 4 and more effective real-time promotion refrigerant 7 is uniformly distributed in heat exchange plate 2-2, makes to the utlity model has preferable refrigeration or heat the heat-exchange capacity that moves back the ice defrosting.The structural improvement of the evaporimeter that the utility model is designed, the bore of wherein auxiliary isocon 6 can less than or approach the bore of the first refrigerant pipe 4.
The structural improvement of evaporimeter described in the utility model, wherein the bore of auxiliary isocon 6 can be made as the capillary form.
The structural improvement of evaporimeter described in the utility model, if during non-many the structures of auxiliary isocon 6, this auxiliary distribution head 5 can be omitted, the refrigerant inlet of this auxiliary isocon 6 directly is communicated with this first refrigerant pipe 4 and gets final product.
The structural improvement of evaporimeter described in the utility model, wherein heat exchange plate 2-2 is the ice-making disc of an ice machine; Moreover, this first refrigerant pipe 4 be extend continuously and in the mode of wriggling in abutting connection with this heat exchange plate 2-2 one side, this heat exchange plate 2-2 opposite side then has a plurality of grooves, in order to make ice cube.

Claims (10)

1. the structural improvement of an evaporimeter is characterized in that comprising at least:
Evaporimeter, described evaporimeter comprise the heat exchange plate and the first refrigerant pipe;
The bundle expansion gear that contracts, described bundle expansion gear one end that contracts has a refrigerant inlet, and in order to flow into refrigerant, the other end has a refrigerant exit and is communicated with this first refrigerant Guan Yiduan; The described first refrigerant pipe other end extend continuously and in the mode of wriggling in abutting connection with this heat exchange plate, the described first refrigerant pipe latter end is communicated with compressor;
Hot gas bypass solenoid valve, described hot gas bypass solenoid valve contracts between expansion gear and the auxiliary distribution head at described bundle, and contract expansion gear and the first refrigerant pipe of described hot gas bypass solenoid valve one end and adjacent beam is communicated with, and the other end is provided with hot gas and enters the mouth;
At least one auxiliary isocon, described auxiliary isocon is between described heat exchange plate and hot gas bypass solenoid valve, described auxiliary isocon one end is the refrigerant inlet, be communicated with contract expansion gear and the first refrigerant pipe of adjacent described bundle, its other end is a refrigerant exit, be communicated with the described first refrigerant pipe suitable position, make a certain section of the described first refrigerant pipe can be subjected to the power-assisted of described auxiliary isocon and produce pattern, be uniformly distributed in described heat exchange plate in order to more effective real-time promotion refrigerant as relay.
2. the structural improvement of evaporimeter according to claim 1 is characterized in that: the refrigerant exit of described auxiliary isocon is communicated in the described first refrigerant pipe and enters the later position of the bending first time of heat exchange plate from the bundle expansion gear that contracts.
3. the structural improvement of evaporimeter according to claim 1, it is characterized in that: also comprise an auxiliary distribution head, the first end of described auxiliary distribution is communicated with the refrigerant inlet of described auxiliary isocon, and contract expansion gear and the first refrigerant pipe of the other end and adjacent described bundle is connected.
4. as the structural improvement of evaporimeter as described in the claim 2, it is characterized in that: also comprise an auxiliary distribution head, the first end of described auxiliary distribution is communicated with the refrigerant inlet of described auxiliary isocon, and contract expansion gear and the first refrigerant pipe of the other end and adjacent described bundle is connected.
5. as the structural improvement of evaporimeter as described in the claim 3, it is characterized in that: described first refrigerant pipe and auxiliary distribution head make up with parallel way.
6. as the structural improvement of evaporimeter as described in the claim 4, it is characterized in that: described first refrigerant pipe and auxiliary distribution head make up with parallel way.
7. as the structural improvement of evaporimeter as described among the claim 1-6 any, it is characterized in that: the bore of described auxiliary isocon is less than the bore of the described first refrigerant pipe.
8. as the structural improvement of evaporimeter as described among the claim 1-6 any, it is characterized in that: the bore of described auxiliary isocon is made as the capillary form.
9. as the structural improvement of evaporimeter as described among the claim 1-6 any, it is characterized in that: described heat exchange plate is the ice-making disc of ice machine.
10. as the structural improvement of evaporimeter as described in the claim 9, it is characterized in that: the described first refrigerant pipe for extend continuously and in the mode of wriggling in abutting connection with described heat exchange plate one side, this heat exchange plate opposite side has a plurality of grooves.
CN 200620134165 2006-10-24 2006-10-24 Improved structure of evaporimeter Expired - Fee Related CN200972288Y (en)

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Application Number Priority Date Filing Date Title
CN 200620134165 CN200972288Y (en) 2006-10-24 2006-10-24 Improved structure of evaporimeter

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102003842A (en) * 2010-11-04 2011-04-06 三花丹佛斯(杭州)微通道换热器有限公司 Evaporator and refrigeration system with same
CN102124287A (en) * 2008-08-22 2011-07-13 Bsh博世和西门子家用器具有限公司 Refrigeration device and evaporator
CN101726136B (en) * 2008-10-15 2012-07-04 财团法人工业技术研究院 Two-segment type expansion cooling system and evaporator thereof
CN105406147A (en) * 2015-11-13 2016-03-16 湖南南车时代电动汽车股份有限公司 Battery water-cooling plate water path structure and battery water-cooling radiating method
CN105428751A (en) * 2015-11-13 2016-03-23 湖南南车时代电动汽车股份有限公司 Water-cooling heat dissipation system for vehicle-mounted battery and water-cooling heat dissipation method for battery
CN108895722A (en) * 2018-05-25 2018-11-27 广东芬尼克兹节能设备有限公司 A kind of air-source heat exchanger system
CN109751753A (en) * 2019-01-10 2019-05-14 青岛海尔空调器有限总公司 A kind of heat exchanger and air conditioner

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102124287A (en) * 2008-08-22 2011-07-13 Bsh博世和西门子家用器具有限公司 Refrigeration device and evaporator
CN101726136B (en) * 2008-10-15 2012-07-04 财团法人工业技术研究院 Two-segment type expansion cooling system and evaporator thereof
CN102003842A (en) * 2010-11-04 2011-04-06 三花丹佛斯(杭州)微通道换热器有限公司 Evaporator and refrigeration system with same
CN102003842B (en) * 2010-11-04 2013-04-10 三花控股集团有限公司 Evaporator and refrigeration system with same
CN105406147A (en) * 2015-11-13 2016-03-16 湖南南车时代电动汽车股份有限公司 Battery water-cooling plate water path structure and battery water-cooling radiating method
CN105428751A (en) * 2015-11-13 2016-03-23 湖南南车时代电动汽车股份有限公司 Water-cooling heat dissipation system for vehicle-mounted battery and water-cooling heat dissipation method for battery
CN105428751B (en) * 2015-11-13 2018-08-24 湖南南车时代电动汽车股份有限公司 A kind of on-vehicle battery water-cooling heat radiating system and cell water cooling heat dissipation method
CN105406147B (en) * 2015-11-13 2018-10-26 湖南南车时代电动汽车股份有限公司 A kind of battery cooled plate waterway structure and cell water cooling heat dissipation method
CN108895722A (en) * 2018-05-25 2018-11-27 广东芬尼克兹节能设备有限公司 A kind of air-source heat exchanger system
CN109751753A (en) * 2019-01-10 2019-05-14 青岛海尔空调器有限总公司 A kind of heat exchanger and air conditioner

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