CN101435651B - Mute energy-saving freezing type drier - Google Patents

Mute energy-saving freezing type drier Download PDF

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Publication number
CN101435651B
CN101435651B CN2008102199813A CN200810219981A CN101435651B CN 101435651 B CN101435651 B CN 101435651B CN 2008102199813 A CN2008102199813 A CN 2008102199813A CN 200810219981 A CN200810219981 A CN 200810219981A CN 101435651 B CN101435651 B CN 101435651B
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China
Prior art keywords
energy
copper pipe
refrigerant
compressed air
cylindrical shell
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Expired - Fee Related
Application number
CN2008102199813A
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CN101435651A (en
Inventor
彭伟东
张伟忠
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Guangzhou Dongyu Engineering Industry Co ltd
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Guangzhou Dongyu Engineering Industry Co ltd
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Priority to CN2008102199813A priority Critical patent/CN101435651B/en
Publication of CN101435651A publication Critical patent/CN101435651A/en
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Publication of CN101435651B publication Critical patent/CN101435651B/en
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  • Drying Of Gases (AREA)

Abstract

The invention relates to a mute energy-saving type freezing type drier and belongs to the field of compressor. The drier consists of a refrigeration compressor, an energy storage device and an energy reclaiming device; the refrigeration compressor is connected with the energy storage device through a connecting pipe; the energy storage device is connected with the energy reclaiming device through a connecting pipe; the energy reclaiming device is connected with the energy storage device through a connecting pipe; the energy storage device is connected with a liquid storage tank through a connecting pipe; the liquid storage tank is connected with the refrigeration compressor; and the energy storage device is used for heat exchange between a hot cold medium and a frozen cold medium. The energy storage device consists of a heat exchanger and a cylinder body; the heat exchanger consists of a copper pipe, aluminum fins and aluminum sheets; the copper pipe of the inside of the heat exchanger is of a two-in and two-out type; the heat exchanger of the energy reclaiming device consists of a precooler, an evaporator and an energy reclaiming device; the inside of the cylinder body is divided into three parts through iron plates; the precooler, the evaporator and the energy reclaiming device are divided and positioned in the cylinder body through the iron plates respectively; and the mute energy-saving type freezing type drier saves energy in order that the freezing type drier achieves the optimal state and the energy-saving effect in the working process, can effectively utilize energy and save space and has more compact structure and convenient maintenance and mounting.

Description

Mute energy-saving freezing type drier
Technical field
Mute energy-saving freezing type drier of the present invention belongs to compressor field.
Background technology
The liquid refrigerant of the HTHP that comes out in the refrigeration compressor of tradition freezing type drier is to cool by condenser and fan.On the one hand cooling effect is bad, and efficient is not high, and fuel factor is caused to atmosphere in the discharging back, and fan coolling cooling noise is big, and the noise during traditional freezing type drier operate as normal is 75dB (A), the cost height.How the liquid refrigerants of the HTHP that needs solution refrigeration compressor comes out lowers the temperature, and unnecessary refrigerant cold is recycled.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, provide a kind of utilization not need the cooling of condenser and fan coolling, good cooling results, the efficient height, energy-conservation, can effectively utilize the mute energy-saving freezing type drier of the energy.
The objective of the invention is to reach by following measure, it is by refrigeration compressor, energy accumulating device, energy recycle device is formed, and refrigeration compressor connects energy accumulating device by copper pipe, and energy accumulating device connects energy recycle device by copper pipe, energy recycle device connects energy accumulating device by copper pipe, energy accumulating device connects fluid reservoir by copper pipe, and fluid reservoir connects refrigeration compressor
Energy accumulating device carries out heat exchange for the refrigerant of heat with the refrigerant that freezes.Energy accumulating device is made up of heat exchanger and cylindrical shell, heat exchanger is copper pipe+aluminium fin+aluminium flake, the inner copper pipe of heat exchanger is two to advance the scene 2 formula, refrigerant is walked in copper pipe inside, carry out the exchange of heat energy by aluminium fin, heat exchanger is to be placed in the cylindrical shell, and cylindrical shell is sealing, there is Bao Wenmian the cylindrical shell outside, plays heat insulating function.
Energy recycle device of the present invention is by precooler, evaporimeter, and recuperator is formed, and inner barrel is separated into three parts with iron plate, and precooler, evaporimeter, recuperator are placed in the cylindrical shell with the iron plate separation respectively,
Precooler carries out heat exchange for the compressed air of heat with the cooled compressed air of process refrigeration system evaporator, precooler is provided with air intake, air intake connects copper pipe, at air intake tube wall opening welding one copper pipe around shape, copper pipe is connected the perforate on the iron plate, enters evaporimeter.
Evaporimeter is the heat exchanging process of refrigerant and air, refrigerant is by the copper pipe internal flow, compressed air is the outer copper pipe outside that surrounds, copper pipe is installed in cylindrical shell, and the copper pipe two ends are outside cylindrical shell, and the evaporator tube below is provided with a discharge outlet, can be with the liquid condensation water in the compressed air by outside the automatic water trap discharge machine, in the evaporator tube inner and upper one tube connector is arranged, tube connector is the perforate that is welded on the iron plate, and compressed air is to enter precooler by tube connector.
Recuperator is air and refrigerant heat exchange, refrigerant is by the copper pipe internal flow, compressed air is in the copper pipe outside, recuperator is provided with air outlet slit, annular copper pipe is installed in cylindrical shell, and the copper pipe two ends are connected perforate on the iron plate in the cylindrical shell the inside by a steel pipe outside cylindrical shell, compressed air is entered in the recuperator from precooler, and compressed air flows out from air outlet slit.
After compressed air was entered precooler and carried out precooling by air intake, compressed air flowed into the evaporimeter of refrigeration system, was further cooled off by the evaporimeter of refrigeration system, and the aqueous water in the compressed air is separated, and condensed water is outside automatic water trap discharge machine.After entering the precooler heat exchange through the compressed air of evaporator cools, enter recuperator at last, compressed air processings of rising again, finally compressed air leaves freezing type drier by air outlet slit.
The liquid refrigerant of the HTHP that refrigeration compressor comes out, be to lower the temperature on the one hand by energy accumulating device, energy accumulating device is to utilize remaining refrigerant after the evaporimeter heat exchange, the HTHP refrigerant is carried out heat exchange (cooling fluid is a cooling medium), by energy recycle device, after the heat exchange of compressed air process evaporimeter, unnecessary cold reclaims on the other hand, utilize the kinetic energy effect of compressed air wind, make the refrigerant cooling of HTHP.Utilize the energy conservation law, freezing type drier is by four heat exchanging process, and compressed air and compressed air exchange 1 time, compressed air and refrigerant exchange 2 times, refrigerant and refrigerant exchange 1 time make freezing type drier reach optimum state and energy-saving effect in the course of the work.
Energy accumulating device of the present invention is a heat exchanger.
Energy recycle device of the present invention is a heat exchanger.Be made up of a plurality of heat exchangers, heat exchanger is provided with air outlet slit and air intlet.A plurality of heat exchangers connect by tube connector, and tube connector is provided with filter, capillary and refrigeration magnetic valve.
The present invention's fluid reservoir tube connector is provided with needle-valve.
Refrigerant of the present invention is the liquid condition of HTHP through refrigeration compressor, and the liquid coolant of high-temperature high-pressure state cools through " energy accumulating device ", enters recuperator and cold compressed air again and carries out heat exchange, is further lowered the temperature.Then enter device for drying and filtering and carry out the refrigerant contaminant filter, refrigerant becomes the gas-liquid mixed state of low-temp low-pressure by effect capillaceous, enters evaporimeter, and the heat exchanger that finally enters in the energy accumulating device carries out the heat exchange of refrigerant.Finish refrigeration work, get back to refrigeration compressor and carry out periodic duty.
The present invention is energy-conservation, make freezing type drier reach optimum state and energy-saving effect in the course of the work, because the heat energy that has produced when having reclaimed the refrigeration compressor compression refrigerant, can not cause fuel factor to atmosphere, thereby played environment protecting, can effectively utilize the energy, saved the space, structure is more compact, is convenient to safeguard install.Cost reduces, and does not need condenser and fan, is applicable to that all need to use the gas industry, have higher cost performance.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, the present invention is by refrigeration compressor 14, energy accumulating device 4, and energy recycle device is formed, and refrigeration compressor 14 connects energy accumulating device 4 by tube connector, and energy accumulating device 4 connects energy recycle device by tube connector.Energy recycle device connects energy accumulating device by tube connector, energy accumulating device connects fluid reservoir 5 by tube connector, fluid reservoir 5 connects refrigeration compressor 14, and the fluid reservoir tube connector is provided with needle-valve 6, and energy accumulating device carries out heat exchange for the refrigerant of heat with the refrigerant that freezes.
Energy accumulating device 4 stores cylindrical shell by heat exchanger and energy and forms, heat exchanger is copper pipe+aluminium fin+aluminium flake, the inner copper pipe of heat exchanger is two to advance the scene 2 formula, refrigerant is walked in copper pipe inside, carry out the exchange of heat energy by aluminium fin, heat exchanger is to be placed on an energy to store in the cylindrical shell, and it is sealing that energy stores cylindrical shell, energy storage cylinder external body has heat-preservation cotton, plays heat insulating function.
Energy recycle device is by precooler 1, evaporimeter 2, recuperator 3 is formed, energy reclaims inner barrel and is separated into three parts with iron plate, precooler 1, evaporimeter 2, recuperator 3 is placed on energy with the iron plate separation respectively and reclaims in the cylindrical shell, precooler 1 carries out heat exchange for the compressed air of heat with the cooled compressed air of process refrigeration system evaporator, precooler 1 is provided with air intake 12, air intake connects copper pipe, at air intake tube wall opening welding one copper pipe around shape, copper pipe is connected the perforate on the iron plate, enters evaporimeter 2.Evaporimeter 2 is heat exchanging process of refrigerant and air, refrigerant is by the copper pipe internal flow, compressed air is the outer copper pipe outside that surrounds, in energy reclaims cylindrical shell, copper pipe is installed, the copper pipe two ends are external at the energy recovery cylinder, the evaporimeter energy reclaims the cylindrical shell below and is provided with a discharge outlet 7, can be with the liquid condensation water in the compressed air by outside the automatic water trap discharge machine.Recuperator 3 is air and refrigerant heat exchange, refrigerant is by the copper pipe internal flow, compressed air is in the copper pipe outside, recuperator 3 is provided with air outlet slit 13, in energy reclaims cylindrical shell, copper pipe is installed, the copper pipe two ends are external at the energy recovery cylinder, reclaim the cylindrical shell the inside at energy and are connected perforate on the iron plate by a steel pipe, make compressed air enter precooler 1.
Refrigerant is the liquid condition of HTHP through refrigeration compressor 14, and the liquid coolant of high-temperature high-pressure state cools through energy accumulating device 4, enters energy recycle device and cold compressed air again and carries out heat exchange, is further lowered the temperature.Then enter device for drying and filtering 11 and carry out the refrigerant contaminant filter, refrigerant becomes the gas-liquid mixed state of low-temp low-pressure by the effect of capillary 9, enters again and carries out the refrigerant heat exchange in the energy accumulating device 4.Finish refrigeration work, get back to refrigeration compressor 14 and carry out periodic duty.
In evaporimeter 2 refrigerant entry positions one magnetic valve is set, and the refrigerant inlet is provided with a bypass solenoid valve with the refrigerant exit place, its operation principle is, when compressed air has mobile the time, magnetic valve a opens, magnetic valve b closes, when compressed air flows little the time, magnetic valve a closes, and magnetic valve b opens, refrigerant directly enters energy accumulating device 4 by magnetic valve b without evaporimeter 2 after acting on by capillary 9.So more help playing the energy-conservation effect in joint source.Electric appliance control box 10, ammeter 8.

Claims (6)

1. mute energy-saving freezing type drier, it is characterized in that the liquid refrigerant of HTHP that refrigeration compressor comes out, be to lower the temperature on the one hand by energy accumulating device, energy accumulating device is to utilize remaining refrigerant after the evaporimeter heat exchange, the HTHP refrigerant is carried out heat exchange, pass through energy recycle device on the other hand, after the heat exchange of compressed air process evaporimeter, unnecessary cold reclaims, compressed air and compressed air exchange 1 time, compressed air and refrigerant exchange 2 times, refrigerant and refrigerant exchange 1 time.
2. mute energy-saving freezing type drier according to claim 1, it is characterized in that by refrigeration compressor, energy accumulating device, energy recycle device is formed, refrigeration compressor connects energy accumulating device by tube connector, and energy accumulating device connects energy recycle device by tube connector, and energy recycle device connects energy accumulating device by tube connector, energy accumulating device connects fluid reservoir by tube connector, and fluid reservoir connects refrigeration compressor.
3. mute energy-saving freezing type drier according to claim 2, it is characterized in that energy accumulating device is that hot refrigerant carries out heat exchange with the refrigerant that freezes, energy accumulating device stores cylindrical shell by heat exchanger and energy and forms, heat exchanger is copper pipe+aluminium fin+aluminium flake, the inner copper pipe of heat exchanger is two to advance the scene 2 formula, refrigerant is walked in copper pipe inside, carry out the exchange of heat energy by aluminium fin, heat exchanger is to be placed on an energy to store in the cylindrical shell, it is sealing that energy stores cylindrical shell, and energy storage cylinder external body has heat-preservation cotton.
4. mute energy-saving freezing type drier according to claim 2, it is characterized in that energy recycle device is by precooler, evaporimeter, recuperator is formed, energy reclaims inner barrel and is separated into three parts with iron plate, precooler, evaporimeter, recuperator are placed on energy with the iron plate separation respectively and reclaim in the cylindrical shell, precooler carries out heat exchange for the compressed air of heat with the cooled compressed air of process refrigeration system evaporator, evaporimeter is the heat exchanging process of refrigerant and air, and recuperator is air and refrigerant heat exchange.
5. mute energy-saving freezing type drier according to claim 4, it is characterized in that precooler is provided with air intake, air intake connects copper pipe, at air intake tube wall opening welding one copper pipe around shape, copper pipe is connected the perforate on the iron plate, refrigerant is by the copper pipe internal flow, compressed air is the outer copper pipe outside that surrounds, evaporimeter is installed copper pipe in energy reclaims cylindrical shell, the copper pipe two ends are external at the energy recovery cylinder, the energy of evaporimeter reclaims the cylindrical shell below and is provided with a discharge outlet, and refrigerant is by the copper pipe internal flow, and compressed air is in the copper pipe outside, recuperator is provided with air outlet slit, in energy reclaims cylindrical shell copper pipe is installed, the copper pipe two ends are external at the energy recovery cylinder, reclaim the cylindrical shell the inside at energy and are connected perforate on the iron plate by a steel pipe.
6. mute energy-saving freezing type drier according to claim 4 is characterized in that tube connector is provided with filter and capillary.
CN2008102199813A 2008-12-11 2008-12-11 Mute energy-saving freezing type drier Expired - Fee Related CN101435651B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008102199813A CN101435651B (en) 2008-12-11 2008-12-11 Mute energy-saving freezing type drier

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Application Number Priority Date Filing Date Title
CN2008102199813A CN101435651B (en) 2008-12-11 2008-12-11 Mute energy-saving freezing type drier

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CN101435651A CN101435651A (en) 2009-05-20
CN101435651B true CN101435651B (en) 2011-04-20

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106345237A (en) * 2015-07-24 2017-01-25 池州汉诺威机电设备科技有限公司 Cold air circulating type compressed air freeze dryer
CN109200618A (en) * 2018-08-24 2019-01-15 深圳市贝腾科技有限公司 Freeze drying equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2611840Y (en) * 2003-03-21 2004-04-14 十堰邦本科工贸有限公司 Cool storage compressed air freezing dryer
CN101216245A (en) * 2007-12-28 2008-07-09 天津大学 Heat pump drier
CN201138102Y (en) * 2007-12-13 2008-10-22 张茂勇 Novel return energy recovery heat pump device with secondary humidifying cooling condenser

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2611840Y (en) * 2003-03-21 2004-04-14 十堰邦本科工贸有限公司 Cool storage compressed air freezing dryer
CN201138102Y (en) * 2007-12-13 2008-10-22 张茂勇 Novel return energy recovery heat pump device with secondary humidifying cooling condenser
CN101216245A (en) * 2007-12-28 2008-07-09 天津大学 Heat pump drier

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Granted publication date: 20110420

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