CN104856566B - Water purifier - Google Patents

Water purifier Download PDF

Info

Publication number
CN104856566B
CN104856566B CN201510230446.8A CN201510230446A CN104856566B CN 104856566 B CN104856566 B CN 104856566B CN 201510230446 A CN201510230446 A CN 201510230446A CN 104856566 B CN104856566 B CN 104856566B
Authority
CN
China
Prior art keywords
refrigerant pipe
water
clamping part
clamping
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201510230446.8A
Other languages
Chinese (zh)
Other versions
CN104856566A (en
Inventor
冯在锋
张国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Midea Qinghu Water Purification Equipment Co ltd
Midea Group Co Ltd
Original Assignee
Foshan Midea Qinghu Water Purification Equipment Co ltd
Midea Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Midea Qinghu Water Purification Equipment Co ltd, Midea Group Co Ltd filed Critical Foshan Midea Qinghu Water Purification Equipment Co ltd
Priority to CN201510230446.8A priority Critical patent/CN104856566B/en
Publication of CN104856566A publication Critical patent/CN104856566A/en
Application granted granted Critical
Publication of CN104856566B publication Critical patent/CN104856566B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Water Treatment By Sorption (AREA)

Abstract

The invention discloses a water purifier, which comprises a water purifying device, a refrigerating device and a purified water accommodating device, wherein the water purifying device comprises a water inlet pipe, a water outlet pipe and a water outlet pipe; the water purifying device is communicated with the purified water accommodating device; the refrigerating device comprises a condenser, and a refrigerant pipe of the condenser is in contact with the purified water containing device so as to enable the refrigerant pipe to exchange heat with the purified water containing device. According to the invention, the refrigerant pipe of the condenser is in contact with the purified water containing device, so that the refrigerant pipe and the purified water containing device exchange heat, the heat energy of the high-temperature refrigerant in the refrigerant pipe is transferred to the purified water in the purified water containing device in a heat transfer mode, and the purpose of quickly reducing the refrigerant problem is achieved, thereby being beneficial to improving the refrigeration effect of the refrigeration device and being beneficial to efficient utilization of energy.

Description

Water purifier
Technical field
The present invention relates to a kind of water purifiers.
Background technique
The Drinking fountain of existing compressor refrigeration, the temperature as the condenser of heat dissipation element is very high thereon, usually adopts It is external with condenser, or increase the modes such as wind speed that fan improves around condenser and condenser is allowed preferably to carry out heat dissipation drop Temperature, to improve the refrigeration performance of refrigeration system.But current the natural type of cooling and the increase fan exhaust type of cooling, all can not The temperature of condenser is allowed rapidly to drop to required temperature.
Summary of the invention
The main purpose of the present invention is to provide a kind of water purifiers of performance of refrigerant systems for improving water purifier.
To achieve the above object, the present invention provides a kind of water purifier, and the water purifier includes purifier, refrigerating plant, And water purification accommodation apparatus;The purifier is connected to the water purification accommodation apparatus;The refrigerating plant includes condenser, institute The refrigerant pipe for stating condenser is contacted with the water purification accommodation apparatus, so that the refrigerant pipe and the water purification accommodation apparatus heat are handed over It changes.
Preferably, the refrigerant pipe is wrapped on the lateral wall of the water purification accommodation apparatus.
Preferably, the water purifier further includes heating system, and the heating system includes heating device;The water purification receiving Device includes water tank and the preheating vessel that is connected to the water tank;The refrigerant pipe of the condenser connects with the preheating vessel Touching, the preheating vessel are connected to the heating device, and water flow to the heating dress after preheating vessel preheating It sets and is heated.
Preferably, the water purifier further includes cabinet and support frame, and support frame as described above is contained in the cabinet, and with institute Box inside wall is stated to be fixedly connected;The water purification accommodation apparatus, the condenser and the purifier with the support Frame is solidly connected, and is contained in the cabinet.
Preferably, the condenser includes air-cooled portion and the liquid cooling portions that are fixedly connected with the air-cooled portion;The air-cooled portion First refrigerant pipe is connected to the second refrigerant pipe of the liquid cooling portions;Second refrigerant pipe is wrapped in the water purification accommodation apparatus On lateral wall, the air-cooled portion is fixedly connected with support frame as described above.
Preferably, the water purifier further includes fan, and the fan is fixedly connected with support frame as described above, and the fan goes out Air port is towards the air-cooled portion.
Preferably, the air-cooled portion further includes fixed frame, and first refrigerant pipe is fixedly connected with the fixed frame, described Fixed frame is fixedly connected with support frame as described above.
Preferably, the fixed frame includes several clamping pieces and connector, and the clamping piece clamps first refrigerant pipe, Several clamping pieces are fixedly connected with the connector.
Preferably, the clamping piece includes the first clamping part, the second clamping part and interconnecting piece;
First clamping part and the second clamping part are fixedly connected with the interconnecting piece;
The distance between first clamping part and described second clamping part are adapted to the outer diameter of first refrigerant pipe;Institute The first refrigerant pipe is stated to be set between first clamping part and the second clamping part and clamp with the first clamping part and/or second Portion is fixedly connected.
Preferably, the purifier includes a kind of in filtration members, PP cotton filter element, granular activated carbon filter core and Carbon rod filter element Or it is a variety of.
The present invention, by contacting the refrigerant pipe of condenser with water purification accommodation apparatus, so that refrigerant pipe and water purification receiving dress Carry out heat exchange is set, the mode that the thermal energy of high temperature refrigerant in refrigerant pipe leads to heat transfer is transferred to net in water purification accommodation apparatus Water achievees the purpose that quickly to reduce refrigerant problem, to be conducive to improve the refrigeration effect of refrigerating plant, is conducive to the height of the energy Effect utilizes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of water purifier of the present invention;
Fig. 2 is the partial structural diagram of water purifier of the present invention;
Fig. 3 is the structural schematic diagram in the air-cooled portion of condenser of water purifier of the present invention;
Fig. 4 is the enlarged structure schematic diagram in Fig. 3 at A;
Fig. 5 is the enlarged structure schematic diagram in Fig. 3 at B.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of water purifier 1.
In embodiments of the present invention, referring to Fig.1, which includes for being the purifier of clean water by water process 70, for reducing the refrigerating plant of water temperature, and the water purification accommodation apparatus 30 for accommodating clean water.Water passes through purifier 70 After processing, water purification accommodation apparatus 30 is flowed by water pipe.Refrigerating plant includes condenser 100, the refrigerant pipe of condenser 100 and net Water accommodation apparatus 30 contacts, so that refrigerant pipe and 30 heat exchange of water purification accommodation apparatus.
Specifically, in the present embodiment, the purpose of purifier 70 is to purify water source to be staticized, and the mode purified has ?.Refrigerating plant includes compressor 40, condenser 100 and evaporator etc., compressor 40 The refrigerant of interior high temperature and pressure needs to release a large amount of heat, when by 100 position of condenser to reduce the temperature of refrigerant.Water purification Accommodation apparatus 30 is mainly used for containing filtered water purification, does not require particularly its shape, but in order to can be with condensation The contact of the refrigerant pipe of device 100 is more abundant, can set the shape of water purification accommodation apparatus 30 to the larger and regular circle of surface area Column.The refrigerant pipe of condenser 100 is contacted with the water purification accommodation apparatus 30 for filling normal-temperature water, and preferably refrigerant pipe can be wrapped in only Tube wall and water purification on the lateral wall of water accommodation apparatus 30, by thermal energy contained by high temperature refrigerant in refrigerant pipe, by refrigerant pipe Accommodation apparatus 30 is transferred to filtered normal-temperature water, to reduce the temperature of refrigerant in refrigerant pipe.It, can since the specific volume heat of water is high It is more with the thermal energy of absorption, so as to so that the refrigerant in refrigerant pipe is significantly cooled down.
In the present embodiment, by contacting the refrigerant pipe of condenser 100 with water purification accommodation apparatus 30, so that refrigerant pipe and net Water accommodation apparatus 30 carries out heat exchange, and the mode that the thermal energy of high temperature refrigerant in refrigerant pipe leads to heat transfer is transferred to water purification receiving Water purification in device 30 achievees the purpose that quickly to reduce refrigerant problem, to be conducive to improve the refrigeration effect of refrigerating plant, have Conducive to the efficient utilization of the energy.
Further, in this embodiment water purifier 1 further includes heating system, heating system includes heating device 80.Water purification Accommodation apparatus 30 includes interconnected water tank 31 and preheating vessel 32.The refrigerant pipe and preheating vessel 32 of condenser 100 Contact, preheating vessel 32 are connected to heating device 80, and water flow to the heating of heating device 80 after the preheating of preheating vessel 32 Processing.
Specifically, heating system provides hot water for user and drinks, for heating directly to normal-temperature water for heating normal-temperature water Heating device 80, can have multi-form, such as heating tube.Water tank 31 is used for storing room temperature clean water, preheating vessel 32 In carrying out heat exchange with the refrigerant pipe of condenser 100, wherein the shape of preheating vessel 32 can have very much, such as cuboid Deng, but with columned container be it is excellent, it is convenient to be come into full contact with refrigerant pipe.Water is diverted into water tank 31 through 70 rear portion of purifier, Part flows into preheating vessel 32.The water for flowing into water tank 31 is used with standby user, ice water can be made by cooling and be drunk, can also be straight Room temperature is connect to drink.Flow into preheating vessel 32 water, in refrigerant pipe refrigerant carry out heat exchange after, flow through heating device 80 into Row heating is used to user.
Certainly, in other embodiments, preheating vessel 32 can not be directly connected to purifier 70, but by with Water tank 31 is connected to obtain clean water.
In the present embodiment, by being intended to the normal-temperature water drunk of heating, first in preheating vessel 32 with it is cold in refrigerant pipe Matchmaker carries out heat exchange, and the temperature of normal-temperature water is increased, and the water after then will heat up, which is delivered to heating device 80, to carry out heating and drink, So that required energy is compared to energy needed for directly heating normal-temperature water when heating device 80 heats water to preset temperature It is few, thus, be conducive to energy saving;Water reduces the temperature of refrigerant when carrying out heat exchange with the refrigerant in refrigerant pipe, thus The refrigerating efficiency for being conducive to improve refrigeration system is conducive to the utilization rate for improving energy.
Further, water purifier 1 further includes cabinet 50 and support frame 60, and support frame 60 is contained in cabinet 50, and and case 50 inner sidewall of body is fixedly connected.Water purification accommodation apparatus 30, condenser 100 and purifier 70 are solidly connected with support frame 60, And it is contained in cabinet 50.
Specifically, in the present embodiment, the shape of cabinet 50 is similar to cuboid housing.Support frame 60 includes 61 He of support plate Bracket 62, support plate 61 and bracket 62 are fixedly connected with the inner sidewall of cabinet 50 respectively.Wherein, the side of support plate 61 perpendicular to The inner sidewall of cabinet 50, makes the top of the parallel cabinet 50 of its plate face, and support frame 60 is located at immediately below support plate 61.40 He of compressor Water tank 31 is installed on support plate 61 in the plate face of bracket 62, hangers is provided on purifier 70, purifier 70 passes through Hook on hangers and bracket 62 cooperates, and is fixedly connected on bracket 62.One end of preheating vessel 32 deviates from support plate 61 The plate face of water tank 31 is fixedly connected.Condenser 100 is located near support frame 60, close to the position of preheating vessel 32.
Condenser 100 includes air-cooled portion 10 and liquid cooling portions 20, and the refrigerant pipe in air-cooled portion 10 and the refrigerant pipe of liquid cooling portions 20 connect It is logical.The refrigerant pipe of liquid cooling portions 20 is wrapped on the lateral wall of water purification accommodation apparatus 30, and air-cooled portion 10 is fixedly connected with bracket 62.Its In, liquid cooling portions 20 are mainly cooled down by carrying out heat exchange with preheating vessel 32, and air-cooled portion 10 is then cold by increasing The heat dissipation area of matchmaker's pipe accelerates the cooling of condenser 100.Certainly, in certain embodiments, in order to preferably allow refrigerant pipe dissipate Fan (not shown) will be also arranged in heat on water purifier 1, and fan is fixedly connected with support frame 60, and the air outlet of fan is towards wind Cold portion 10.By the setting of fan, the radiating rate of air-cooled 10 refrigerant pipe of portion can be accelerated.
Wherein, air-cooled portion 10 includes the first refrigerant pipe 102 and fixed frame 1123, the first refrigerant pipe 102 and fixed frame 1123 It is fixedly connected.Planar regular winding back bending is bent for first refrigerant pipe 102, increases its length as far as possible, so that first is cold Matchmaker's pipe 102 is rapidly cooled down.In the present embodiment, the first refrigerant pipe 102 includes several straight tubes 1021 and several U-tubes 1022, several straight tubes 1021 are arranged in parallel, and U-tube 1022 connects two adjacent straight tubes 1021 in the opposite end of straight tube 1021. Fixed frame 1123 includes several clamping pieces 103 and connector 101, and several clamping pieces 103 are fixedly connected with connector 101.Its In, clamping piece 103 includes the first clamping part 1031, the second clamping part 1032 and interconnecting piece 1033,1031 He of the first clamping part Second clamping part 1032 is fixedly connected with interconnecting piece 1033.The distance between first clamping part 1031 and the second clamping part 1032 It is adapted to the outer diameter of the first refrigerant pipe 102, specifically, the distance between the first clamping part 1031 and the second clamping part 1032 are smaller In the outer diameter of the first refrigerant pipe 102, the first refrigerant pipe 102 is set between the first clamping part 1031 and the second clamping part 1032, And it is fixedly connected with the first clamping part 1031 and/or the second clamping part 1032.In the present embodiment, the first clamping part 1031, second Clamping part 1032 and interconnecting piece 1033 are cylindrical metal item, wherein the first clamping part 1031 and the second clamping part 1032 are Strip, interconnecting piece 1033 be U-shaped, cylindrical straight tube 1021 be located at the first clamping part 1031, the second clamping part 1032 and In the space that interconnecting piece 1033 is surrounded.Certainly, in other embodiments, the first clamping part 1031,1032 and of the second clamping part Interconnecting piece 1033 can be wholely set.By setting cylindrical for the first clamping part 1031 and the second clamping part 1032, pressing from both sides While holding straight tube 1021, minimize the contact area of they and the first refrigerant pipe 102, make the first refrigerant pipe 102 as far as possible with Air contact, so that the first cooling rapidly of refrigerant pipe 102.The of several 103 proper alignments of clamping piece and several clamping pieces 103 One clamping part 1031 is arranged in parallel, and connector 101 is fixed with all first clamping parts 1031 or the second clamping part 1032 simultaneously to be connected It connects, so that all clamping pieces 103 are fixed together.In the present embodiment, connector 101 is elongated metal plate, several connections Part 101 is arranged in parallel, and section connecting element 101 is fixedly connected with the first clamping part 1031, another part connector 101 and the second folder Portion 1032 is held to be fixedly connected.The connection type of connector 101 and clamping piece 103 has very much, such as welding.Certainly, in other realities It applies in example, the thin cylinder of metal of connector 101 or strip.Connector passes through spiral shell with support plate 61 and bracket 62 respectively Nail is fixedly connected.
In the present embodiment, by setting air-cooled portion 10 and liquid cooling portions 20 for condenser 100, so that condenser 100 can be with Simultaneously by radiating using increasing heat dissipation area and carrying out heat transmitting with cryogenic object, be conducive to improve dissipating for condenser 100 The thermal efficiency, is conducive to the reduction of 100 temperature of condenser, to be beneficial to the raising of refrigerating plant refrigerating efficiency.
Further, on the basis of the above embodiments, purifier 70 includes filtration members 74, PP cotton filter element 71, particle It is one or more in active carbon filter core 72 and Carbon rod filter element 73.
Specifically, in the present embodiment, purifier 70 includes PP cotton filter element 71, granular activated carbon filter core 72, Carbon rod filter element 73 and filtration members 74, wherein filtration members 74 include accurate filter.PP cotton filter element 71, granular activated carbon filter core 72, carbon rod filter Core 73 is sequentially arranged on water pipe, to carry out primary filtration purified treatment to tap water.Accurate filter is arranged in carbon filter Between 73 and water purification accommodation apparatus 30 on water pipe.Tap water successively passes through PP cotton filter element 71, granular activated carbon filter core 72, carbon rod filter After core 73 and filtration members 74, it is filtered into pure water.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims (3)

1. a kind of water purifier, which is characterized in that the water purifier includes purifier, refrigerating plant and water purification accommodation apparatus; The purifier is connected to the water purification accommodation apparatus;The refrigerating plant includes condenser, the refrigerant pipe of the condenser It is contacted with the water purification accommodation apparatus, so that the refrigerant pipe and the water purification accommodation apparatus heat exchange;
The water purifier further includes cabinet and support frame, and support frame as described above is contained in the cabinet, and with the box inside Wall is fixedly connected;The purifier, the condenser and the water purification accommodation apparatus are solidly connected with support frame as described above, and It is contained in the cabinet;
The condenser includes air-cooled portion and the liquid cooling portions that are fixedly connected with the air-cooled portion;First refrigerant pipe in the air-cooled portion and Second refrigerant pipe of the liquid cooling portions is connected to;Planar regular winding back bending is bent for first refrigerant pipe, and described first is cold Matchmaker's pipe includes several straight tubes and several U-tubes, and several straight tubes are arranged in parallel, and the U-tube is in the straight tube with respect to two The two adjacent straight tubes of end connection;Second refrigerant pipe is wrapped on the lateral wall of the water purification accommodation apparatus, the wind Cold portion is fixedly connected with support frame as described above;
The air-cooled portion further includes fixed frame, and first refrigerant pipe is fixedly connected with the fixed frame, the fixed frame and institute Support frame is stated to be fixedly connected;The fixed frame includes several clamping pieces and connector, several clamping pieces with the connection Part is fixedly connected, and the clamping piece clamps first refrigerant pipe;Each clamping piece includes the first clamping part, the second folder Hold portion and interconnecting piece;First clamping part and the second clamping part are fixedly connected with the interconnecting piece;First clamping The distance between portion and described second clamping part are adapted to the outer diameter of first refrigerant pipe;First refrigerant pipe is set to institute It states between the first clamping part and the second clamping part and is fixedly connected with the first clamping part and/or the second clamping part;First folder Holding portion, second clamping part and the interconnecting piece is cylindrical metal item, wherein first clamping part and described second Clamping part is strip, and the interconnecting piece is U-shaped, and the cylindrical straight tube is located at first clamping part, second folder Hold portion and space that the interconnecting piece is surrounded in;Several clamping piece proper alignments, and the first of several clamping pieces Clamping part is arranged in parallel, and the connector is fixedly connected with all first clamping parts or second clamping part simultaneously, with All clamping pieces are made to be fixed together;
The water purifier further includes heating system, and the heating system includes heating device;
The water purification accommodation apparatus includes water tank and the preheating vessel that is connected to the water tank;The refrigerant pipe of the condenser and institute The external contact of preheating vessel is stated, the preheating vessel is connected to the heating device, and water is pre- through the preheating vessel After heating, it flow to the heating device and is heated.
2. water purifier as described in claim 1, which is characterized in that further include fan, the fan is fixed with support frame as described above Connection, the air outlet of the fan is towards the air-cooled portion.
3. water purifier as claimed in claim 1 or 2, which is characterized in that the purifier include filtration members, PP cotton filter element, It is one or more in granular activated carbon filter core and Carbon rod filter element.
CN201510230446.8A 2015-05-07 2015-05-07 Water purifier Active CN104856566B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510230446.8A CN104856566B (en) 2015-05-07 2015-05-07 Water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510230446.8A CN104856566B (en) 2015-05-07 2015-05-07 Water purifier

Publications (2)

Publication Number Publication Date
CN104856566A CN104856566A (en) 2015-08-26
CN104856566B true CN104856566B (en) 2018-12-25

Family

ID=53903085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510230446.8A Active CN104856566B (en) 2015-05-07 2015-05-07 Water purifier

Country Status (1)

Country Link
CN (1) CN104856566B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102583820A (en) * 2012-02-03 2012-07-18 美的集团有限公司 Filtering device of water purifier
CN202751210U (en) * 2012-06-15 2013-02-27 滁州富达机械电子有限公司 Cold and hot water dispenser capable of recovering heat for heating water
CN203564098U (en) * 2013-11-11 2014-04-30 深圳安吉尔饮水产业集团有限公司 Cold and hot water dispenser
CN203595328U (en) * 2013-11-29 2014-05-14 安徽安缆模具有限公司 Frame shaft of condenser
CN103799860A (en) * 2012-11-13 2014-05-21 美的集团股份有限公司 Water dispenser and refrigeration control method thereof
CN204670926U (en) * 2015-05-07 2015-09-30 佛山市美的清湖净水设备有限公司 Water purifier

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006061084A1 (en) * 2006-12-22 2008-06-26 BSH Bosch und Siemens Hausgeräte GmbH Condenser for a refrigeration device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102583820A (en) * 2012-02-03 2012-07-18 美的集团有限公司 Filtering device of water purifier
CN202751210U (en) * 2012-06-15 2013-02-27 滁州富达机械电子有限公司 Cold and hot water dispenser capable of recovering heat for heating water
CN103799860A (en) * 2012-11-13 2014-05-21 美的集团股份有限公司 Water dispenser and refrigeration control method thereof
CN203564098U (en) * 2013-11-11 2014-04-30 深圳安吉尔饮水产业集团有限公司 Cold and hot water dispenser
CN203595328U (en) * 2013-11-29 2014-05-14 安徽安缆模具有限公司 Frame shaft of condenser
CN204670926U (en) * 2015-05-07 2015-09-30 佛山市美的清湖净水设备有限公司 Water purifier

Also Published As

Publication number Publication date
CN104856566A (en) 2015-08-26

Similar Documents

Publication Publication Date Title
JP2013511020A5 (en)
CN102418998A (en) Energy storage water source heat pump water heater with shower wastewater and waste heat double-absorption function
CN103245226A (en) Small liquefied natural gas vaporizer
CN203011011U (en) Hot water heat exchanger for heat pump
CN201503166U (en) Refrigeration heat recovery unit capable of producing high-temperature hot water
CN104856566B (en) Water purifier
CN204670926U (en) Water purifier
CN202267386U (en) Refluxing cooling device
CN201909495U (en) Multi-tube coaxial type sleeve heat exchanger
CN210892263U (en) Efficient energy-saving refrigerant distribution device for heat exchanger
CN202328769U (en) Energy accumulation type water source heat pump water heater capable of doubly absorbing waste water and waste heat of shower bath
CN202254562U (en) Laser chiller with purification function
CN2816694Y (en) Instant-heating type air-source heat-pump water heater
CN204781100U (en) Multi -functional air system water of environmental protection machine of low energy consumption
CN207180099U (en) A kind of overall inflation bilateral reducer pipe cross flow heat exchanger
CN204313539U (en) Parallel flow condenser
CN200954239Y (en) Injection-water U-shaped using part with heat-exchange device
CN102305496A (en) Air-cooled heat pump unit
CN202234807U (en) Boiled water refrigeration water dispenser
JP3156355U (en) Double tube heat exchanger
CN103256713B (en) Heat exchanger and manufacture method thereof
CN206347786U (en) A kind of evaporator of high heat exchange efficiency
CN203224153U (en) Small-sized liquefied natural gas vaporizer
KR101676727B1 (en) Coldness and warmth clean water apparatus having function of air cleaner
CN210004625U (en) Cold and hot compensation arrangement of air energy heat pump

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant