CN107560175A - A kind of air-source water heater and its method of work - Google Patents

A kind of air-source water heater and its method of work Download PDF

Info

Publication number
CN107560175A
CN107560175A CN201710842617.1A CN201710842617A CN107560175A CN 107560175 A CN107560175 A CN 107560175A CN 201710842617 A CN201710842617 A CN 201710842617A CN 107560175 A CN107560175 A CN 107560175A
Authority
CN
China
Prior art keywords
valve
attemperater
connection
water heater
mounting hole
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.)
Withdrawn
Application number
CN201710842617.1A
Other languages
Chinese (zh)
Inventor
不公告发明人
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.)
Cai Liufeng
Original Assignee
Cai Liufeng
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 Cai Liufeng filed Critical Cai Liufeng
Priority to CN201710842617.1A priority Critical patent/CN107560175A/en
Publication of CN107560175A publication Critical patent/CN107560175A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H4/00Fluid heaters characterised by the use of heat pumps
    • F24H4/02Water heaters
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/10Drying cabinets or drying chambers having heating or ventilating means
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • D06F58/26Heating arrangements, e.g. gas heating equipment
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/30Drying processes 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/28Electric heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Drying Of Solid Materials (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Abstract

A kind of air-source water heater and its method of work, include air-source water heater and clothes deying box;Air-source water heater includes main frame, line control machine and attemperater;In drying box, attemperater is fixedly connected with drying box for first magnetic valve, second solenoid valve, the first check valve, the second check valve, temperature sensor and radiator;Line control machine is provided with drying control button, and line control machine is connected by the controller of control line and main frame, the temperature-sensitive bag of attemperater, the first magnetic valve, second solenoid valve and temperature sensor;On the basis of normal air energy water heater basic structure is not changed, in the upper clothes deying box of installation on the attemperater of original air-source water heater, the condenser in the radiator and attemperater of clothes deying box is connected using the first magnetic valve, second solenoid valve, the first check valve, the second check valve, so that automatic control drying air-source water heater has drying and provides the function of hot water, manufacturing cost is reduced.

Description

A kind of air-source water heater and its method of work
Technical field
The present invention relates to a kind of water heater, particularly a kind of automatic control drying air-source water heater with clothes drying function.
Background technology
At present, in the market is also without a kind of air-source water heater product with clothes drying function;In order to which implement will be common Air-source water heater is transformed into the air-source water heater with clothes drying function, original in order to utilize in order to save improvement cost Production equipment, frock and a kind of air-source water heater with clothes drying function of Making mold of air-source water heater are, it is necessary to one Kind automatic control drying air-source water heater.
The content of the invention
The present invention seeks to overcome the deficiencies in the prior art, there is provided a kind of automatic control drying air-source water heater, keep former On the basis of having air-source water heater basic structure, existing air-source water heater production equipment, frock and mould system are utilized Make a kind of automatic control drying air-source water heater with clothes drying function.
The technical solution used in the present invention is:Automatic control drying air-source water heater, include air-source water heater and Clothes deying box;Air-source water heater includes main frame, line control machine and attemperater;Clothes deying box includes drying box, the first electromagnetism Valve, second solenoid valve, the first check valve, the second check valve temperature sensor and radiator, the first magnetic valve, the second electromagnetism In drying box, attemperater is consolidated with drying box for valve, the first check valve, the second check valve, temperature sensor and radiator Fixed connection;The input port of first magnetic valve and the input port of second solenoid valve are connected by the first three-way connection, and the one or three connects Head is connected with the refrigerant input adapter of attemperater, the input adapter of the delivery outlet of the first magnetic valve and the condenser of attemperater Connection, the input interface connection of the delivery outlet and radiator of second solenoid valve, the first check valve delivery outlet and the second check valve Delivery outlet is connected by the second three-way connection, and the refrigerant out splice going splice connection of the second three-way connection and attemperater, first is unidirectional The input port of valve and the out splice going splice of condenser connect, and the input port of the second check valve and the output interface of radiator connect;It is cold Matchmaker's input adapter and refrigerant out splice going splice are connected by utilidor with main frame;Line control machine is provided with drying control button, line traffic control Device passes through the controller of control line and main frame, the temperature-sensitive bag of attemperater, the first magnetic valve, second solenoid valve and TEMP Device connects.
During work, using line control machine control air-source water heater work, the temperature in drying box is higher than the temperature model set When enclosing, its signal is transferred to the controller of main frame by temperature sensor, and controller control second solenoid valve power-off is closed, radiator It is interior to pass through radiator heating stopping without refrigerant;When temperature in drying box is less than the temperature range set, temperature sensor will Its signal is transferred to the controller of main frame, the compressor operating of controller control main frame, and controller control second solenoid valve Be powered conducting, has refrigerant in radiator by the way that radiator recovers heating, so constantly circulation, distributes heat using radiator Into drying box, the clothes in drying box is dried;The temperature of attemperater less than set temperature range when, temperature-sensitive bag by its Signal is transferred to controller, the compressor operating of controller control main frame, and controller and controls the conducting of the first solenoid valves, Refrigerant condenser heating, is heated the water in attemperater using condenser by condenser;The temperature of attemperater, which is higher than, to be set During the temperature range put, its signal is transferred to controller by temperature-sensitive bag, and controller controls the power-off of the first magnetic valve to close, and refrigerant is not It can be stopped by condenser, condenser heating;Meanwhile if when the temperature in drying box is higher than the temperature range set, temperature Its signal is transferred to the controller of main frame by sensor, and the compressor of controller control main frame is out of service;Make automatic control drying empty Gas energy water heater has drying and provides the function of hot water.
The beneficial effects of the invention are as follows:On the basis of normal air energy water heater basic structure is not changed, in original sky Upper clothes deying box is installed on the attemperater of gas energy water heater additional, in setting the first magnetic valve, second solenoid valve, first single in clothes deying box To valve, the second check valve temperature sensor and radiator, the first magnetic valve, second solenoid valve, the first check valve, second are utilized Check valve connects the condenser in the radiator and attemperater of clothes deying box, so that automatic control drying air-source water heater has Drying and the function of providing hot water, reduce manufacturing cost.
Brief description of the drawings
Fig. 1 is automatic control drying air-source water heater structural representation.
Embodiment
The present invention is further detailed with specific embodiment below according to accompanying drawing:
Automatic control drying air-source water heater structural representation shown in Fig. 1, automatic control drying air-source water heater, includes air energy Water heater 1 and clothes deying box 2;Air-source water heater includes main frame 3, line control machine 4 and attemperater 5;Clothes deying box 2 includes Drying box 6, the first magnetic valve 7, second solenoid valve 8, the first check valve 9, the temperature sensor 11 of the second check valve 10 and radiating Device 12, the first magnetic valve 7, second solenoid valve 8, the first check valve 9, the second check valve 10, temperature sensor 11 and radiator 12 in drying box 6, and attemperater 5 is fixedly connected with drying box 6;The input port of first magnetic valve 7 and second solenoid valve 8 Input port is connected by the first three-way connection 13, and the first three-way connection 13 is connected with the refrigerant input adapter 14 of attemperater 5, the The delivery outlet of one magnetic valve 7 is connected with the input adapter 16 of the condenser 15 of attemperater 5, the delivery outlet of second solenoid valve 8 with The input interface 17 of radiator 12 connects, and the delivery outlet of the delivery outlet of the first check valve 9 and the second check valve 10 passes through the second threeway Joint 18 is connected, and the second three-way connection 18 is connected with the refrigerant out splice going splice 19 of attemperater 5, the input port of the first check valve 9 It is connected with the out splice going splice 20 of condenser 15, the input port of the second check valve 10 is connected with the output interface 21 of radiator 12;It is cold Matchmaker's input adapter 14 and refrigerant out splice going splice 19 are connected by utilidor with main frame 3;Line control machine 4 is provided with drying control button 31, line control machine 4 passes through control line and the controller of main frame 3, the temperature-sensitive bag 22 of attemperater 5, the first magnetic valve 7, the second electromagnetism Valve 8 and temperature sensor 11 connect.
In order to implement the drying of clothes deying box 2 and manufacture the function of hot water, radiator 12 is installed on the top of attemperater 5 Above 23, the first magnetic valve 7, second solenoid valve 8, the first check valve 9, the second check valve 10 are installed on the top of attemperater 5 Between portion 23 and radiator 12;Division board 24 is provided with above radiator 12, division board 24 is made up of metal material, division board 24 Provided with air-vent;The refrigerant passage of first magnetic valve 7 and the refrigerant passage of second solenoid valve 8 are connected in parallel, the first check valve 9 it is cold The refrigerant passage of matchmaker's passage and the second check valve 10 is connected in parallel, the refrigerant passage of radiator 12 and the refrigerant passage of condenser 14 It is connected in parallel.
It is convenient to change common air-source water heater in order to not change the basis of original air-source water heater basic structure The air-source water heater with clothes drying function is caused, the closing of top 23 of drying box 6 and attemperater 5 is connected, and top 23 is set There are the first mounting hole 25, the second mounting hole 26, the 3rd mounting hole 27 and the 4th mounting hole 28;First three-way connection 13 is installed on First mounting hole 25, and be tightly connected with the first mounting hole 25;Second three-way connection 18 is installed on the second mounting hole 26, and with Two mounting holes 26 are tightly connected;The input adapter 16 of condenser 15 is installed on the 3rd mounting hole 27, and close with the 3rd mounting hole 27 Envelope connection;The out splice going splice 20 of condenser 15 is installed on the 4th mounting hole 28, and is tightly connected with the 4th mounting hole 28.
Steam vent 29 is provided with order to facilitate exhaust and convenient use, drying box 6, steam vent 29 is located at the upper of drying box 6 Portion position;Drying box 6 is provided with dodge gate 30, and dodge gate 30 includes univalve door, bivalve door and sliding door;Drying box 6 is provided with Thermal insulation layer, for reducing the loss of heat;The drying control button 31 of line control machine 4 includes drying Temperature set switch and done The clothing time set switch, the controller of main frame 3 is provided with the time relay, for controlling the conduction time of second solenoid valve 8, with up to To the purpose of control drying time.Blower fan 32 is provided between radiator 11 and the top 23 of attemperater 5, controller is provided with control Line is connected with the power connection of blower fan 32, for controlling the operation of blower fan 32;When second solenoid valve 8 is powered, controller control wind Machine 32, which is powered, to be run, and when second solenoid valve 8 powers off, controller control blower fan 32 is out of service.
In order to control the temperature of drying box 6, when temperature in drying box 6 is higher than the temperature range set, temperature sensor 11 are transferred to its signal the controller of main frame 3, and the controller control power-off of second solenoid valve 8 is closed, not cold in radiator 12 Matchmaker is by the way that the heating of radiator 12 stops;When temperature in drying box 6 is less than the temperature range set, temperature sensor 11 by its Signal is transferred to the controller of main frame 3, the compressor operating of controller control main frame 3, and controller control second solenoid valve 8 Be powered conducting, has refrigerant in radiator 12 by the way that radiator 12 recovers heating, so constantly circulation.Drying control button 29 And drying time scope is:30 minutes to 12 hours;After drying time being provided with using drying control button 30, second solenoid valve 8 are powered, and radiator 12 generates heat, and drying time arrives, and controller control second solenoid valve 8 powers off, and radiator 12 stops heating.
In order to control the temperature of attemperater 5, when the temperature of attemperater 5 is less than the temperature range set, temperature-sensitive bag 22 Its signal is transferred into controller, the compressor operating of controller control main frame 3, and controller controls the first magnetic valve 7 logical Conduct, refrigerant is heated by condenser 15, condenser 15;When the temperature of attemperater 5 is higher than the temperature range set, temperature-sensitive Its signal is transferred to controller by bag 22, and controller controls the power-off of the first magnetic valve 7 to close, refrigerant can not by condenser 15, The heating of condenser 15 stops;Meanwhile if when the temperature in drying box 6 is higher than the temperature range set, temperature sensor 11 will Its signal is transferred to the controller of main frame 3, and the compressor of controller control main frame 3 is out of service.

Claims (1)

1. the method for work of automatic control drying air-source water heater, it is characterised in that:Described automatic control drying air-source water heater bag Include:Air-source water heater(1), clothes deying box(2);Air-source water heater includes main frame(3), line control machine(4)And attemperater (5);Clothes deying box(2)Include drying box(6), the first magnetic valve(7), second solenoid valve(8), the first check valve(9), it is second single To valve(10)Temperature sensor(11)And radiator(12), the first magnetic valve(7), second solenoid valve(8), the first check valve (9), the second check valve(10), temperature sensor(11)And radiator(12)Located at drying box(6)It is interior, attemperater(5)With Drying box(6)It is fixedly connected;First magnetic valve(7)Input port and second solenoid valve(8)Input port connected by the one or three Head(13)Connection, the first three-way connection(13)With attemperater(5)Refrigerant input adapter(14)Connection, the first magnetic valve(7) Delivery outlet and attemperater(5)Condenser(15)Input adapter(16)Connection, second solenoid valve(8)Delivery outlet with dissipate Hot device(12)Input interface(17)Connection, the first check valve(9)Delivery outlet and the second check valve(10)Delivery outlet pass through Two three-way connections(18)Connection, the second three-way connection(18)With attemperater(5)Refrigerant out splice going splice(19)Connection, first is single To valve(9)Input port and condenser(15)Out splice going splice(20)Connection, the second check valve(10)Input port and radiator (12)Output interface(21)Connection;Refrigerant input adapter(14)And refrigerant out splice going splice(19)Pass through utilidor and main frame (3)Connection;Line control machine(4)Provided with drying control button(31), line control machine(4)Pass through control line and main frame(3)Controller, protect Reservoir(5)Temperature-sensitive bag(22), the first magnetic valve(7), second solenoid valve(8)And temperature sensor(11)Connection;
Described radiator(12)It is installed on attemperater(5)Top(23)Above, the first magnetic valve(7), the second electromagnetism Valve(8), the first check valve(9), the second check valve(10)It is installed on attemperater(5)Top(23)With radiator(12)It Between;Radiator(12)Above be provided with division board(24), division board(24)It is made up of metal material, division board(24)Provided with ventilative Hole;
The first described magnetic valve(7)Refrigerant passage and second solenoid valve(8)Refrigerant passage be connected in parallel, the first check valve (9)Refrigerant passage and the second check valve(10)Refrigerant passage be connected in parallel, radiator(12)Refrigerant passage and condenser (14)Refrigerant passage be connected in parallel;
Described drying box(6)With attemperater(5)Top(23)Closing connection, top(23)Provided with the first mounting hole (25), the second mounting hole(26), the 3rd mounting hole(27)And the 4th mounting hole(28);First three-way connection(13)It is installed on One mounting hole(25), and with the first mounting hole(25)It is tightly connected;Second three-way connection(18)It is installed on the second mounting hole(26), And with the second mounting hole(26)It is tightly connected;Condenser(15)Input adapter(16)It is installed on the 3rd mounting hole(27), and with 3rd mounting hole(27)It is tightly connected;Condenser(15)Out splice going splice(20)It is installed on the 4th mounting hole(28), and with the 4th Mounting hole(28)It is tightly connected;
Described drying box(6)Provided with steam vent(29), steam vent(29)Positioned at drying box(6)Upper position;Drying box(6) Provided with dodge gate(30), dodge gate(30)Include univalve door, bivalve door and sliding door;
Described radiator(11)With attemperater(5)Top(23)Between be provided with blower fan(32), controller is provided with control line With blower fan(32)Power connection connection, for controlling blower fan(32)Operation;
Described method of work, including:Second solenoid valve(8)During energization, controller control blower fan(32)Be powered operation, the second electricity Magnet valve(8)During power-off, controller control blower fan(32)It is out of service.
CN201710842617.1A 2015-01-09 2015-01-09 A kind of air-source water heater and its method of work Withdrawn CN107560175A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710842617.1A CN107560175A (en) 2015-01-09 2015-01-09 A kind of air-source water heater and its method of work

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510012257.3A CN104534659B (en) 2015-01-09 2015-01-09 Automatic control drying air-source water heater
CN201710842617.1A CN107560175A (en) 2015-01-09 2015-01-09 A kind of air-source water heater and its method of work

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201510012257.3A Division CN104534659B (en) 2015-01-09 2015-01-09 Automatic control drying air-source water heater

Publications (1)

Publication Number Publication Date
CN107560175A true CN107560175A (en) 2018-01-09

Family

ID=52850238

Family Applications (4)

Application Number Title Priority Date Filing Date
CN201710842617.1A Withdrawn CN107560175A (en) 2015-01-09 2015-01-09 A kind of air-source water heater and its method of work
CN201710842907.6A Withdrawn CN107355987A (en) 2015-01-09 2015-01-09 Automatic control drying air-source water heater
CN201510012257.3A Expired - Fee Related CN104534659B (en) 2015-01-09 2015-01-09 Automatic control drying air-source water heater
CN201710842906.1A Withdrawn CN107576062A (en) 2015-01-09 2015-01-09 Automatic control drying air-source water heater and its method of work

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN201710842907.6A Withdrawn CN107355987A (en) 2015-01-09 2015-01-09 Automatic control drying air-source water heater
CN201510012257.3A Expired - Fee Related CN104534659B (en) 2015-01-09 2015-01-09 Automatic control drying air-source water heater
CN201710842906.1A Withdrawn CN107576062A (en) 2015-01-09 2015-01-09 Automatic control drying air-source water heater and its method of work

Country Status (1)

Country Link
CN (4) CN107560175A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107142654A (en) * 2017-06-29 2017-09-08 东莞市皓奇企业管理服务有限公司 The application method of intelligent power saving squeezing type washing machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201318799Y (en) * 2008-06-30 2009-09-30 胡会东 Air source heat water heater
WO2010031012A1 (en) * 2008-09-15 2010-03-18 General Electric Company Management control of household appliances using rfid communication
CN102679547A (en) * 2012-05-02 2012-09-19 林智勇 Air energy clothes drying water heater
CN102980300A (en) * 2012-11-20 2013-03-20 江苏西格玛电器有限公司 Fluorine circulation type heat-pump water heater and heat-pump clothes dryer combined device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102980298A (en) * 2012-11-20 2013-03-20 江苏西格玛电器有限公司 Water circulating type heat-pump water heater and heat-pump clothes drier combined device
CN202915558U (en) * 2012-11-20 2013-05-01 江苏西格玛电器有限公司 Combination device of fluorine circulation type heat pump water heater and heat pump clothes dryer
CN103082679B (en) * 2013-01-08 2015-07-15 郑运婷 Clothes warming cabinet
CN103134183A (en) * 2013-02-18 2013-06-05 林智勇 Multipurpose air energy water heater
DE102014002471A1 (en) * 2013-06-24 2014-12-24 Diehl Ako Stiftung & Co. Kg Electronic household appliance with heat pump
CN204460702U (en) * 2015-01-09 2015-07-08 林智勇 A kind of automatic control drying air-source water heater

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201318799Y (en) * 2008-06-30 2009-09-30 胡会东 Air source heat water heater
WO2010031012A1 (en) * 2008-09-15 2010-03-18 General Electric Company Management control of household appliances using rfid communication
CN102679547A (en) * 2012-05-02 2012-09-19 林智勇 Air energy clothes drying water heater
CN102980300A (en) * 2012-11-20 2013-03-20 江苏西格玛电器有限公司 Fluorine circulation type heat-pump water heater and heat-pump clothes dryer combined device

Also Published As

Publication number Publication date
CN104534659B (en) 2018-04-27
CN104534659A (en) 2015-04-22
CN107576062A (en) 2018-01-12
CN107355987A (en) 2017-11-17

Similar Documents

Publication Publication Date Title
CN103082679B (en) Clothes warming cabinet
CN104508393B (en) Changes in temperature drying air-source water heater
CN207345423U (en) A kind of hybrid power new-energy automobile control system for heat management
CN204757235U (en) Cleaning type heating and ventilation air conditioner device
CN203771528U (en) Intelligent IH water heating stove
CN106527555A (en) Heating dehumidification circuit of converter and control method thereof
CN205263694U (en) Converter with intelligent control heating dehumidification return circuit
WO2016011776A1 (en) Air conditioner and water heater multiple unit
CN205267049U (en) Control by temperature change clothes
CN107560175A (en) A kind of air-source water heater and its method of work
CN203065848U (en) Clothes warming cabinet
CN204460702U (en) A kind of automatic control drying air-source water heater
CN107144015A (en) Water heater control method, water heater control system and Teat pump boiler
CN204460704U (en) A kind of drying air-source water heater
CN102705943A (en) Heat pump air conditioner adopting secondary auxiliary electric heater and use method thereof
CN204460700U (en) A kind of automatic air energy drying water heater
CN209978417U (en) Interlocking type space energy water heater
CN209463716U (en) A kind of temp-controlled mattress for bedding
CN208544275U (en) A kind of intelligent electric power locomotive heater
CN207797287U (en) A kind of low temperature Central air-conditioning unit heat pump to melt frost system
CN101832604B (en) Central air conditioning device and running control method thereof
CN104566968A (en) Automatic air energy clothes drying water heater
CN104377938B (en) A kind of frequency converter cooling system
CN209801724U (en) Temperature control type household air conditioner waste heat recovery system connected with solar water heater
CN104566969A (en) Clothes drying air energy water heater

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20180109

WW01 Invention patent application withdrawn after publication