[go: up one dir, main page]

CN106639382A - Integrated shower cubicle with heating device - Google Patents

Integrated shower cubicle with heating device Download PDF

Info

Publication number
CN106639382A
CN106639382A CN201710072190.1A CN201710072190A CN106639382A CN 106639382 A CN106639382 A CN 106639382A CN 201710072190 A CN201710072190 A CN 201710072190A CN 106639382 A CN106639382 A CN 106639382A
Authority
CN
China
Prior art keywords
tube
interface
water
heat exchanger
pipe
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.)
Pending
Application number
CN201710072190.1A
Other languages
Chinese (zh)
Inventor
刘洋豪
刘兴波
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201710072190.1A priority Critical patent/CN106639382A/en
Publication of CN106639382A publication Critical patent/CN106639382A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H1/00Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
    • E04H1/12Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
    • E04H1/125Small buildings, arranged in other buildings
    • E04H1/1266Cubicles for dressing; Toilets
    • 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
    • F24H9/00Details
    • F24H9/12Arrangements for connecting heaters to circulation pipes
    • F24H9/13Arrangements for connecting heaters to circulation pipes for water heaters
    • 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
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1809Arrangement or mounting of grates or heating means for water heaters

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The present invention provides an integrated shower cubicle with a heating device, which comprises a shower cubicle, a water heater, a tube-in-tube heat exchanger, a water pump, and a water switch. The integrated shower cubicle with a heating device is characterized by integration of the heating device and a device for recovering heat energy and wastewater, allowing for bathing as long as tap water and power are supplied with no need to install hot water pipeline. A tube-in-tube heat exchanger is used to recover heat energy for heating tap water in advance, and then the tap water is heated to a set temperature by an instant electric water heater, resulting in 70% or more electricity saved and 90% or more wastewater recovered than that in supply of hot water by a traditional electric water heater; in addition, a tube coil type heat exchanger allows waste hot water to flow via a stainless steel corrugated pipe having a 12-70 mm diameter, and the heat exchanger is not easy to block and does not need to be cleaned. The integrated shower cubicle with a heating device has the advantages of simple installation, instant supply of hot water upon power on, constant and comfortable water temperature, and thus is worth wide promotion and use.

Description

Integrated shower house with heater
Technical field
The present invention relates to heat, heat exchange and bathroom field, more particularly to a kind of integrated shower with heater Room.
Background technology
In daily life, the shower house for being used needs water heater heat hot water, with substantial amounts of heat after hot water bathing Can flow away from sewer, heat energy and waste water are not recycled.For energy saving and recovery waste water, one is needed in actual life The existing heater of kind of shower house, while and heat energy waste water can be reclaimed.
The content of the invention
For the problems referred to above, it is an object of the invention to provide a kind of integrated shower house with heater.
For achieving the above object, present invention application technical scheme below:
A kind of integrated shower house with heater of the present invention, including shower house, water heater, bushing type heat exchange Device, water pump and water flow switch, it is characterised in that:Base and hot water tap are installed in shower house, downcomer are installed on base, The water inlet connection of downcomer and water pump, the delivery port of water pump and the 4th interface connection of tube-in-tube heat exchanger, bushing type heat 3rd interface of exchanger and sewer connect, and the second interface connection of running water and tube-in-tube heat exchanger, bushing type heat is handed over The first interface of parallel operation and water feeding of heater mouth connect, and the delivery port of water heater and the hot water tap of shower house connect, and current are opened Close the task location on tap water interface to hot water tap's connecting pipe, the position connection gap of pump intake.
Further, described tube-in-tube heat exchanger includes installing one in sleeve pipe and a metal bellows, sleeve pipe Metal bellows, the both ends open of metal bellows is exposed at outside sleeve pipe both ends open, outside sleeve pipe both ends open and metal bellows Wall is sealed by injection, hot melt, welding or colloid, and first interface, the other end peace of sleeve pipe are provided with sleeve pipe one end Equipped with second interface, metal bellows one end open is the 3rd interface, and another end opening of metal bellows is the 4th interface, sleeve pipe The cavity space and first interface of inwall and wavy metal pipe outer wall, second interface composition first flow, wavy metal pipeline For second flow channel;Described metal bellows caliber is 12-70 millimeters;Described sleeve pipe is rubber tube or plastic tube.
Further, described tube-in-tube heat exchanger is spirally coiled tube-in-tube heat exchanger, including coil pipe and a gold Category bellows, installs a metal bellows in coil pipe, the both ends open of metal bellows is exposed at outside coil pipe both ends open, coil pipe Both ends open and wavy metal pipe outer wall are sealed by injection, hot melt, welding or colloid, and the is provided with coil pipe one end One interface, the other end of coil pipe is provided with second interface, and metal bellows one end open is the 3rd interface, and metal bellows is another Cavity space and first interface, second interface composition the of the end opening for the 4th interface, coil pipe inwall and wavy metal pipe outer wall One runner, wavy metal pipeline is second flow channel;Described metal bellows caliber is 12-70 millimeters, and its length is 1-30 Rice;Described coil pipe is rubber coil pipe or plastic coil, and its length is 1-30 rice.
Further, described tube-in-tube heat exchanger is multipaths tube-in-tube heat exchanger, outside a metal bellows Successively series winding is provided with 2-20 root sleeve pipes on wall, and first interface and second interface are provided with every sleeve pipe, metal bellows Both ends open is exposed at outside first sleeve pipe and last root ferrule openings, and every sleeve pipe both ends open and wavy metal pipe outer wall are logical Cross injection, hot melt, welding or colloid to be sealed, the first interface of the second interface of first sleeve and the second sleeve pipe is by connecting The first interface of adapter connection, the second interface of the second sleeve pipe and the 3rd sleeve pipe is connected by connecting tube, is so consecutively connected to Last root sleeve pipe, from the first interface of first sleeve to first sleeve to connecting tube to the second sleeve pipe, successively to last root The second interface of sleeve pipe, constitute first flow, metal bellows one end open be the 3rd interface, another end opening of metal bellows For the 4th interface, metal bellows composition second flow channel;Described metal bellows caliber is 12-70 millimeters;Described sleeve pipe For rubber tube or plastic tube.
Further, described tube-in-tube heat exchanger is that the bushing type heat that 2-20 tube-in-tube heat exchanger is concatenated into is handed over Parallel operation.
Its control method is:Hot water tap is opened, running water is first flowed into from tube-in-tube heat exchanger second interface, from sleeve pipe Formula heat exchanger first interface flows out, then flows into water heater heating, produces hot water, and the spent hot water after bathing is from shower house downcomer Flow out, the water for flowing into water pump pressurization, air and excess is discharged from gap, the spent hot water of Jing water pumps pressurization flows into again bushing type heat The interface of exchanger the 4th, in bigbore wavy metal Bottomhole pressure, spent hot water and running water are in bushing type heat exchange for spent hot water Device inside adverse current, is carried out after heat exchange, threeth interface stream of the spent hot water from tube-in-tube heat exchanger by wavy metal tube wall Go out, in this process, used heat coolant-temperature gage is reduced, and tap water temperature is raised, and running water flows into again water heater and adds after heating in advance , to the temperature of setting, the hot water flowed out from shower house hot water tap have passed through tube-in-tube heat exchanger and water heater adds twice for heat Heat, so as to reach the purpose of energy-conservation;Caliber metal ripple Bottomhole pressure of the spent hot water in tube-in-tube heat exchanger, runner is not Easily it is blocked, it is not necessary to which Jing is often cleaned.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is tube-in-tube heat exchanger structural representation of the present invention;
Fig. 3 is spirally coiled tube-in-tube heat exchanger structural representation of the present invention;
Fig. 4 is multipaths tube-in-tube heat exchanger structural representation of the present invention;
1st, shower house;2nd, water heater;3rd, tube-in-tube heat exchanger;
4th, water pump;5th, downcomer;6th, water flow switch;
7th, hot water tap;8th, tap water interface;9th, sleeve pipe;
10th, metal bellows;11st, first interface;12nd, the 4th interface;
13rd, second interface;14th, seal;15th, the 3rd interface;
16th, coil pipe;17th, first sleeve;18th, connecting tube;
19th, the second sleeve pipe;20th, the 3rd sleeve pipe;21st, overflow pipe;
The interface of specific embodiment the 4th
Below in conjunction with the accompanying drawings the invention will be further described.
A kind of integrated shower house with heater of the present invention, including the heat friendship of shower house 1, water heater 2, bushing type Parallel operation 3, water pump 4 and water flow switch 6, it is characterised in that:Base and hot water tap 7 are installed in shower house 1, are provided with base The water inlet connection of downcomer 5, downcomer 5 and water pump 4, the delivery port of water pump 4 and the 4th interface 12 of tube-in-tube heat exchanger 3 The second of connection, the 3rd interface 15 of tube-in-tube heat exchanger 3 and sewer connection, running water and tube-in-tube heat exchanger 3 connects The connection of mouth 13, the first interface 11 of tube-in-tube heat exchanger 3 and the connection of the water inlet of water heater 2, the delivery port of water heater 2 and shower The hot water tap 7 in room 1 connects, and water flow switch 6 is arranged on the task location on tap water interface to the connecting pipe of hot water tap 7, The position connection overflow pipe 21 of the water inlet of water pump 4.
Further, described tube-in-tube heat exchanger includes being installed in sleeve pipe 9 and a metal bellows 10, sleeve pipe 9 A piece metal bellows 10, the both ends open of metal bellows 10 is exposed at outside the both ends open of sleeve pipe 9, the both ends open of sleeve pipe 9 and gold The category outer wall of bellows 10 is sealed by injection, hot melt, welding or colloid, and sleeve pipe 9 is provided with first interface 11 on one end, The other end of sleeve pipe 9 is provided with second interface 13, and the one end open of metal bellows 10 is the 3rd interface 15, and metal bellows 10 is another One end open is the cavity space and first interface, second interface of the 4th interface 12, the inwall of sleeve pipe 9 and the outer wall of metal bellows 10 Composition first flow, the pipeline of metal bellows 10 is second flow channel;The described caliber of metal bellows 10 is 12-70 millimeters;Institute The sleeve pipe 9 stated is rubber tube or plastic tube.
Further, described tube-in-tube heat exchanger is spirally coiled tube-in-tube heat exchanger, including coil pipe 16 and one A piece metal bellows 10 is installed, the both ends open of metal bellows 10 is exposed at 16 liang of coil pipe in metal bellows 10, coil pipe 16 Outside end opening, the both ends open of coil pipe 16 and the outer wall of metal bellows 10 are sealed by injection, hot melt, welding or colloid, First interface is installed, the other end of coil pipe 16 is provided with second interface, the one end open of metal bellows 10 on the one end of coil pipe 16 For the 3rd interface, another end opening of metal bellows 10 is the cavity of the 4th interface, the inwall of coil pipe 16 and wavy metal pipe outer wall Space and first interface, second interface composition first flow, the pipeline of metal bellows 10 is second flow channel;Described wavy metal The caliber of pipe 10 is 12-70 millimeters, and its length is 1-30 rice;Described coil pipe 16 is rubber coil pipe or plastic coil, its length For 1-30 rice.
Further, described tube-in-tube heat exchanger be multipaths tube-in-tube heat exchanger, a metal bellows 10 Successively series winding is provided with 2-20 root sleeve pipes on outer wall, and first interface 11 and second interface 13, metal wave are provided with every sleeve pipe The both ends open of line pipe 10 is exposed at outside first sleeve pipe and last root ferrule openings, every sleeve pipe both ends open and wavy metal The outer wall of pipe 10 is sealed by injection, hot melt, welding or colloid, the sleeve pipe 19 of second interface 13 and second of first sleeve 17 First interface 11 connected by connecting tube 18, the first interface 11 of the sleeve pipe 20 of second interface 13 and the 3rd of the second sleeve pipe 19 leads to Cross connecting tube 18 to connect, be so consecutively connected to last root sleeve pipe, the first interface 11 from first sleeve is to first sleeve 17 To the sleeve pipe of connecting tube 18 to the second 19, the second interface 13 of last root sleeve pipe is arrived successively, constitute first flow, metal bellows 10 one end opens are the 3rd interface, and another end opening of metal bellows 10 is the 4th interface, and metal bellows 10 constitutes second Road;The described caliber of metal bellows 10 is 12-70 millimeters;Described sleeve pipe is rubber tube or plastic tube.
Further, described tube-in-tube heat exchanger is that the bushing type heat that 2-20 tube-in-tube heat exchanger is concatenated into is handed over Parallel operation.
Its control method is:Hot water tap 7 is opened, running water first connects 13 mouthfuls of inflows from tube-in-tube heat exchanger 3 second, from The first interface 11 of tube-in-tube heat exchanger 3 flows out, then flows into water heater 2 and heat, and produces hot water, and the spent hot water after bathing is from shower The downcomer 5 of room 1 flows out, and flows into water pump 4 and pressurizes, and the water of air and excess is discharged from overflow pipe 21, the spent hot water of the pressurization of Jing water pumps 4 Flow into the interface 12 of tube-in-tube heat exchanger 3 the 4th again, spent hot water's flowing in bigbore metal bellows 10, spent hot water and from Water is carried out after heat exchange in the inside of tube-in-tube heat exchanger 3 adverse current by the tube wall of metal bellows 10, and spent hot water is from bushing type 3rd interface 15 of heat exchanger 3 flows out, and in this process, used heat coolant-temperature gage is reduced, and tap water temperature is raised, originally water extraction Flow into the temperature that water heater 2 is heated to set after front heating again, the hot water flowed out from 1 hot water tap of shower house 7 have passed through sleeve pipe Formula heat exchanger 3 and water heater 2 are heated twice, so as to reach the purpose of energy-conservation;Spent hot water is big in tube-in-tube heat exchanger 3 Flowing in bore metal bellows 10, runner is not easy to be blocked, it is not necessary to which Jing is often cleaned.
The above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope, Equivalence changes or modification that feature and principle are done, are included in the range of present patent application.

Claims (6)

1. a kind of integrated shower house with heater, including shower house, water heater, tube-in-tube heat exchanger, water pump and current Switch, it is characterised in that:Base and hot water tap are installed in shower house, downcomer, downcomer and water pump are installed on base Water inlet connection, the 4th interface connection of the delivery port of water pump and tube-in-tube heat exchanger, the 3rd of tube-in-tube heat exchanger the Interface and sewer connect, the second interface connection of running water and tube-in-tube heat exchanger, and the first of tube-in-tube heat exchanger connects Mouth and the connection of water feeding of heater mouth, the delivery port of water heater and hot water tap's connection of shower house, water flow switch is arranged on originally Task location on water interface to hot water tap's connecting pipe, the position connection gap of pump intake.
2. the integrated shower house with heater according to claim 1, it is characterised in that:Described bushing type heat exchange Device includes installing a metal bellows in sleeve pipe and a metal bellows, sleeve pipe, and the both ends open of metal bellows is exposed at Outside sleeve pipe both ends open, sleeve pipe both ends open and wavy metal pipe outer wall are carried out close by injection, hot melt, welding or colloid Envelope, is provided with first interface on sleeve pipe one end, the other end of sleeve pipe is provided with second interface, and metal bellows one end open is the Three interfaces, another end opening of metal bellows for the 4th interface, internal surface of sleeve pipe and wavy metal pipe outer wall cavity space and the One interface, second interface composition first flow, wavy metal pipeline is second flow channel;Described metal bellows caliber is 12-70 millimeters;Described sleeve pipe is rubber tube or plastic tube.
3. the integrated shower house with heater according to claim 1, it is characterised in that:Described bushing type heat exchange Device is spirally coiled tube-in-tube heat exchanger, including coil pipe and a metal bellows install a metal bellows, gold in coil pipe The both ends open of category bellows is exposed at outside coil pipe both ends open, and coil pipe both ends open and wavy metal pipe outer wall are by injection, heat Molten, welding or colloid are sealed, and first interface is provided with coil pipe one end, and the other end of coil pipe is provided with second interface, Metal bellows one end open is the 3rd interface, and another end opening of metal bellows is the 4th interface, coil pipe inwall and metal wave The cavity space and first interface of line pipe outer wall, second interface composition first flow, wavy metal pipeline is second flow channel;Institute The metal bellows caliber stated is 12-70 millimeters, and its length is 1-30 rice;Described coil pipe is rubber coil pipe or vinyl disc Pipe, its length is 1-30 rice.
4. the integrated shower house with heater according to claim 1, it is characterised in that:Described bushing type heat exchange Device is multipaths tube-in-tube heat exchanger, and successively series winding is provided with 2-20 root sleeve pipes in a wavy metal pipe outer wall, per root set First interface and second interface are installed, the both ends open of metal bellows is exposed at first sleeve pipe and last root sleeve pipe on pipe Opening is outer, and every sleeve pipe both ends open and wavy metal pipe outer wall are sealed by injection, hot melt, welding or colloid, the The first interface of the second interface of sleeve and the second sleeve pipe is connected by connecting tube, the second interface of the second sleeve pipe and the 3rd set The first interface of pipe is connected by connecting tube, is so consecutively connected to last root sleeve pipe, from the first interface of first sleeve to First sleeve to connecting tube to the second sleeve pipe, arrive the second interface of last root sleeve pipe successively, constitute first flow, wavy metal Pipe one end open is the 3rd interface, and another end opening of metal bellows is the 4th interface, and metal bellows constitutes second flow channel;Institute The metal bellows caliber stated is 12-70 millimeters;Described sleeve pipe is rubber tube or plastic tube.
5. the integrated shower house with heater according to claim 1, it is characterised in that:Described bushing type heat exchange Device is the tube-in-tube heat exchanger that 2-20 tube-in-tube heat exchanger is concatenated into.
6. its control method is:Hot water tap is opened, running water is first flowed into from tube-in-tube heat exchanger second interface, from bushing type Heat exchanger first interface flows out, then flows into water heater heating, produces hot water, and the spent hot water after bathing is from shower house downcomer stream Go out, the water for flowing into water pump pressurization, air and excess is discharged from gap, the spent hot water of Jing water pumps pressurization flows into again bushing type heat and hands over The interface of parallel operation the 4th, in bigbore wavy metal Bottomhole pressure, spent hot water and running water are in tube-in-tube heat exchanger for spent hot water Internal adverse current, is carried out after heat exchange by wavy metal tube wall, and spent hot water is flowed out from the 3rd interface of tube-in-tube heat exchanger, In this process, used heat coolant-temperature gage is reduced, and tap water temperature is raised, and running water flows into again water heater and is heated to after heating in advance The temperature of setting, the hot water flowed out from shower house hot water tap have passed through tube-in-tube heat exchanger and water heater is heated twice, from And reach the purpose of energy-conservation;Caliber metal ripple Bottomhole pressure of the spent hot water in tube-in-tube heat exchanger, runner is not easy It is blocked, it is not necessary to which Jing is often cleaned.
CN201710072190.1A 2017-01-31 2017-01-31 Integrated shower cubicle with heating device Pending CN106639382A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710072190.1A CN106639382A (en) 2017-01-31 2017-01-31 Integrated shower cubicle with heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710072190.1A CN106639382A (en) 2017-01-31 2017-01-31 Integrated shower cubicle with heating device

Publications (1)

Publication Number Publication Date
CN106639382A true CN106639382A (en) 2017-05-10

Family

ID=58845238

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710072190.1A Pending CN106639382A (en) 2017-01-31 2017-01-31 Integrated shower cubicle with heating device

Country Status (1)

Country Link
CN (1) CN106639382A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107296740A (en) * 2017-06-16 2017-10-27 北京松盛元环境科技有限公司 A kind of installation method of micro- mist saunas health care bathing system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2798016Y (en) * 2005-07-01 2006-07-19 舒增鳌 Coaxial type sleeve heat-exchanger
CN105387736A (en) * 2015-12-17 2016-03-09 英特换热设备(浙江)有限公司 Efficient heat exchanger employing reinforced spiral pipe
CN106091397A (en) * 2016-07-16 2016-11-09 刘洋豪 Washing cabinet, water heater and the combination of recovery heat energy waste plant

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2798016Y (en) * 2005-07-01 2006-07-19 舒增鳌 Coaxial type sleeve heat-exchanger
CN105387736A (en) * 2015-12-17 2016-03-09 英特换热设备(浙江)有限公司 Efficient heat exchanger employing reinforced spiral pipe
CN106091397A (en) * 2016-07-16 2016-11-09 刘洋豪 Washing cabinet, water heater and the combination of recovery heat energy waste plant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107296740A (en) * 2017-06-16 2017-10-27 北京松盛元环境科技有限公司 A kind of installation method of micro- mist saunas health care bathing system

Similar Documents

Publication Publication Date Title
CN201215193Y (en) Valve core for cold water recovering type water saving constant temperature tap
CN106639382A (en) Integrated shower cubicle with heating device
CN204693836U (en) A kind of electric heater cold-water reflux water saving fixtures
CN203847772U (en) Hot and cold water split-flow valve
CN106969650A (en) Integral shower room with heat hot water and heat recovery function
CN202675691U (en) Water-saving easily-cleaned efficient solar water heater
CN201652816U (en) Energy saving hot water supply equipment
CN210346361U (en) Cooling water pipe for bottom ring of submerged arc furnace
CN107036278A (en) Using horizontal single courage storage-type electric water heater of combined electrical heat pipe
CN106723850A (en) It is integrated hair washing bed with heat reclamation device with heating
CN106642657A (en) Integrated hairdressing and beauty bed
CN106767035A (en) Energy-saving water heater
CN202792527U (en) An energy-saving and water-saving instantaneous heat pump water heater
CN206491438U (en) It is integrated hair washing bed with heat reclamation device with heating
CN105202760A (en) A water circulation system for a gas water heater
CN206572783U (en) A kind of automatic regulating device for solar water heater
CN201138071Y (en) A new type of heat collector
CN207253253U (en) A kind of speed heat water dispenser double-jacket tube heated sealed device
CN202605770U (en) Novel water heating system for supercritical fluid extraction device
CN106948421A (en) Integral vacuum toilet with heat hot water and heat recovery function
CN205137851U (en) Take waste heat recovery device's little kitchen precious
CN204227953U (en) A kind of exhaust-heat absorption device and adopt the energy-saving fast-heating formula water heater of this device
CN106959027A (en) Bathing apparatus with heat hot water and heat recovery function
CN106705709A (en) Heat exchanger with heating device
CN202545991U (en) Split electric heating water faucet

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
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170510

WD01 Invention patent application deemed withdrawn after publication