CN106765486A - A kind of water bathing heating system - Google Patents

A kind of water bathing heating system Download PDF

Info

Publication number
CN106765486A
CN106765486A CN201611059464.5A CN201611059464A CN106765486A CN 106765486 A CN106765486 A CN 106765486A CN 201611059464 A CN201611059464 A CN 201611059464A CN 106765486 A CN106765486 A CN 106765486A
Authority
CN
China
Prior art keywords
heat
water
bathing
heater
heating system
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
CN201611059464.5A
Other languages
Chinese (zh)
Inventor
周开维
薛康
杜浩
尹冬晴
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.)
POLYTRON TECHNOLOGIES Inc
Original Assignee
POLYTRON TECHNOLOGIES Inc
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 POLYTRON TECHNOLOGIES Inc filed Critical POLYTRON TECHNOLOGIES Inc
Priority to CN201611059464.5A priority Critical patent/CN106765486A/en
Publication of CN106765486A publication Critical patent/CN106765486A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D15/00Other domestic- or space-heating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)

Abstract

The present invention relates to heating technology field, more particularly to a kind of water bathing heating system.The water bathing heating system includes heater, at least one heat abstractor, heat transfer medium, heat-exchange device and bathing apparatus, and heat-exchange device has the first heat exchanger channels and the second heat exchanger channels, wherein:First heat exchanger channels are connected with heater and heat transfer medium can be circulated between heater and the first heat exchanger channels;Second heat exchanger channels are arranged between water source and bathing apparatus and are connected with water source and bathing apparatus, water for enabling to flow to bathing apparatus from water source carries out heat exchange when the second heat exchanger channels are flowed through with the heat transfer medium for flowing through the first heat exchanger channels, so as to can be heated when the second heat exchanger channels are flowed through from water source and from the water of bathing apparatus outflow.The water bathing heating system has heating and bathing dual-use function, and can save dedicated for providing the electric heater of bath hot water, and then saves the cost of purchase electric heater.

Description

A kind of water bathing heating system
Technical field
The present invention relates to heating technology field, more particularly to a kind of water bathing heating system.
Background technology
China is vast in territory, region is broad, and no matter the equal span of thing or north and south is larger.Northern China winter temperature compared with Low, in order to ensure normal Working Life, typically the north all can be by household heating system or collective's heating system pair in the winter time Heated in room, make to become warm in room.And typically it is separately provided use in northern country or samll cities and towns, resident family The small-sized heating stove of coal-fired, combustion gas or stalk etc. heats to interior.Equally, in order to meet the bathing demand in winter, typically Can all be set in addition in resident family electric heater, solar water heater or gas heater heating running water come provide life or The hot water of bathing.
For northern country, town gas pipe is difficult that the rural area apart from down town farther out is completely covered, so Most urban residents cannot provide hot water using gas heater;Although and solar water heater energy-conserving and environment-protective, Winter cannot ensure normally to use, especially in the case of the continuous cloudy day, it is difficult to ensure that the supply of domestic hot-water, and also to prevent Only solar water heater is freezing and take antifreezing measures;Therefore, in northern country, for winter heating and bathing, general resident It is required to purchase heating stove and electric heater respectively, heating is carried out to room by heating stove, bathing is provided by electric heater With hot water, while buying the relatively costly of heating stove and electric heater.
The content of the invention
The invention provides a kind of water bathing heating system, the water bathing heating system passes through heat-exchange device and the bathing set up Device and there is heating and bathing dual-use function, and can save dedicated for provide bath hot water electric heater, and then save Buy the cost of electric heater.
To reach above-mentioned purpose, the present invention provides following technical scheme:
A kind of water bathing heating system, including heater, at least one heat abstractor and heat transfer medium;The heater For heat the heat transfer medium and the heat transfer medium can between each heat abstractor and the heater recycle stream It is dynamic;
Also include heat-exchange device and bathing apparatus, the heat-exchange device has the first heat exchanger channels and the second heat exchange logical Road, wherein:
First heat exchanger channels connected with the heater and the heat transfer medium can the heater with Circulated between first heat exchanger channels;Second heat exchanger channels be arranged between water source and the bathing apparatus and Connected with the water source and the bathing apparatus, the water for making to flow to the bathing apparatus from the water source is flowing through described Can carry out heat exchange with the heat transfer medium for flowing through first heat exchanger channels during two heat exchanger channels so that from the water source, And the water from bathing apparatus outflow can be heated when second heat exchanger channels are flowed through.
Above-mentioned water bathing heating system not only includes heater and heat abstractor, is also filled including heat-exchange device and bathing Put, the heat transfer medium circulated between heater and heat abstractor is heated by heater, and by dissipating The heat that thermal carries heat transfer medium carries out heat radiation, and the space residing for heat abstractor is able to carry out heating;Meanwhile, on Stating the heat-exchange device of water bathing heating system has the first heat exchanger channels and the second heat exchanger channels, and heat transfer medium is filled by heating Put after being heated, the temperature of heat transfer medium is higher, and the coolant-temperature gage for flowing through the second heat exchanger channels is relatively low, according to thermodynamics second " heat can spontaneously from temperature object transfer high to colder object, but can not possibly spontaneously from the thing that temperature is low for law Body is delivered to temperature object high;" understand, the heat for flowing through the heat transfer medium carrying of the first heat exchanger channels can spontaneously be delivered to The water in the second heat exchanger channels is flowed through, the temperature of bath water is improved, to meet the bathing demand of resident;Therefore, the bathing Heating system can both facilitate resident's heating in the case where being not required to set up electric heater, moreover it is possible to provide bathing hot water.
Therefore, the water bathing heating system has heating and bathing dual by heat-exchange device and the bathing apparatus set up Function, and can save dedicated for providing the electric heater of bath hot water, and then save the cost of purchase electric heater.
Preferably, between each described heat abstractor and between each described heat abstractor and the heat-exchange device To be connected in parallel.
Preferably, the heater is provided with the first water return outlet and the first delivery port, first water return outlet with lead back Water pipe is connected, and first delivery port is connected with primary flow pipe;
It is provided between the primary flow pipe and main water return tube and is filled with least one heat abstractor and the heat exchange Corresponding at least two branch line of quantity put, wherein:
First heat exchanger channels of the heat-exchange device are communicatively disposed therein in a branch line, and described at least one Individual heat abstractor is corresponded and is communicatively arranged in remaining branch line.
Preferably, between the primary flow pipe and each described heat abstractor and in the primary flow pipe and described A switching device is equipped with each branch line between heat-exchange device.
Preferably, the heater is heating stove, and the heating stove includes body of heater and is arranged at the water jacket of the body of heater, The water jacket is provided with inlet and outlet, and the import forms first water return outlet, and the outlet forms first delivery port.
Preferably, the heat-exchange device is double pipe heat exchanger.
Preferably, the heat abstractor is radiator.
Preferably, the heat transfer medium is water.
Preferably, the water source is water supply pipe or tank.
Preferably, the bathing apparatus are shower nozzle.
Brief description of the drawings
The structural representation of the water bathing heating system that Fig. 1 is provided for an embodiment of the present invention;
The structural representation of the water bathing heating system that Fig. 2 is provided for another kind embodiment of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
A kind of water bathing heating system is the embodiment of the invention provides, the water bathing heating system passes through the heat-exchange device set up With bathing apparatus and there is heating and bathing dual-use function, and can save dedicated for provide bath hot water electric heater, enter And save the cost of purchase electric heater.
The water bathing heating system is suitable for northern country, it is also possible to in the semiworks farther out of cities and towns.
Wherein, Fig. 1 and Fig. 2, the water bathing heating system 1 that an embodiment of the present invention is provided, the bathing and heating be refer to System 1 includes heater 11, at least one heat abstractor 12 and heat transfer medium;Heater 11 be used for heat heat transfer medium, And heat transfer medium can be circulated between each heat abstractor 12 and heater 11, the bathing and heating such as in Fig. 1 structures System 1 includes a heat abstractor 12, and the water bathing heating system 1 in Fig. 2 structures includes two heat abstractors 12, bathing and heating The quantity of the heat abstractor 12 set in system 1 is not limited to the quantity shown in Fig. 1 and Fig. 2, it is also possible to according to actual heating Need to set multiple heat abstractors 12;
Also include heat-exchange device 13 and bathing apparatus 14, heat-exchange device 13 has the first heat exchanger channels and the second heat exchange Passage, wherein:
First heat exchanger channels are connected with heater 11 and heat transfer medium can be in the heat exchanger channels of heater 11 and first Between circulate;Second heat exchanger channels be arranged between water source 15 and bathing apparatus 14 and with water source 15 and bathing apparatus 14 Connection, for enable from water source 15 flow to the water of bathing apparatus 14 when the second heat exchanger channels are flowed through with flow through the first heat exchange and lead to The heat transfer medium in road carries out heat exchange so that from water source 15 and from bathing apparatus 14 outflow water flow through the second heat exchange lead to Can be heated during road.
Above-mentioned water bathing heating system 1 not only includes heater 11 and heat abstractor 12, also including the He of heat-exchange device 13 Bathing apparatus 14, water bathing heating system 1 is circulated between heater 11 and heat abstractor 12 by heater 11 pairs Heat transfer medium heated, and the heat that heat transfer medium is carried is carried out by heat radiation by heat abstractor 12, to heat abstractor Space residing for 12 is able to carry out heating;Meanwhile, the heat-exchange device 13 of above-mentioned water bathing heating system 1 has the first heat exchanger channels With the second heat exchanger channels, heat transfer medium by heater 11 after being heated, and the temperature of heat transfer medium is higher, and flows through The coolant-temperature gage of two heat exchanger channels is relatively low, according to the second law of thermodynamics " heat can spontaneously from temperature object transfer high to Colder object, but can not possibly spontaneously from the low object transfer of temperature to temperature object high;" understand, flow through the first heat exchange The heat that the heat transfer medium of passage is carried can spontaneously be delivered to the water flowed through in the second heat exchanger channels, make the temperature of bath water Improve, to meet the bathing demand of resident;Therefore, the water bathing heating system 1 both may be used in the case where being not required to set up electric heater Facilitate resident's heating, moreover it is possible to provide bathing hot water.
Therefore, the water bathing heating system 1 has heating and washes by heat-exchange device 13 and the bathing apparatus 14 set up Bath dual-use function, and can save dedicated for providing the electric heater of bath hot water, and then save the cost of purchase electric heater.
In a kind of specific embodiment, between each heat abstractor 12 and each heat abstractor 12 and heat exchange are filled To be connected in parallel between putting 13, it is between the heat abstractor 12 and heat-exchange device 13 of water bathing heating system 1 as shown in Fig. 1 structures It is connected in parallel, to be connected in parallel between two heat abstractors 12 of the water bathing heating system 1 shown in Fig. 2 structures, and two dissipate Also it is to be connected in parallel between thermal 12 and heat-exchange device 13.In addition, the heat abstractor 12 of water bathing heating system 1 and heat exchange Can also be to be connected in series between device 13.
Due between each heat abstractor 12 of water bathing heating system 1 and each heat abstractor 12 and heat-exchange device To be connected in parallel between 13, therefore, each heat abstractor 12 and heat-exchange device 13 form alone a path, are easy to control Each heat abstractor 12 and heat-exchange device 13, and then installation, maintenance and replacing during convenient use.
Specifically, as shown in Fig. 1 structures, heater 11 is provided with the first water return outlet 111 and the first delivery port 112, the One water return outlet 111 is connected with main water return tube 16, and the first delivery port 112 is connected with primary flow pipe 17;
It is provided between primary flow pipe 17 and main water return tube 16 and at least one heat abstractor 12 and heat-exchange device 13 Corresponding at least two branch line of quantity, wherein:
First heat exchanger channels of heat-exchange device 13 are communicatively disposed therein in a branch line, at least one radiating Device 12 is corresponded and is communicatively arranged in remaining branch line;As shown in Fig. 1 structures, in primary flow pipe 17 and master Two branch lines corresponding with the quantity of heat abstractor 12 and heat-exchange device 13 are provided between return pipe 16:With heat abstractor First branch line 21 of correspondence connection and the second branch that is corresponding with heat-exchange device 13 and being connected with the first heat exchanger channels Pipeline 22;As shown in Fig. 2 structures, it is provided between primary flow pipe 17 and main water return tube 16 and two heat abstractors 12 and heat exchanges Corresponding three branch lines of quantity of device 13:Corresponding respectively with two heat abstractors 12 and connection the first branch line 21 With Three branched pipe road 23 and second branched pipe road 22 that is corresponding with heat-exchange device 13 and being connected with the first heat exchanger channels.
Further, as shown in Fig. 1 and Fig. 2 structures, between primary flow pipe 17 and each heat abstractor 12, Yi Ji A switching device 18 is equipped with each branch line between primary flow pipe 17 and heat-exchange device 13, such as in Fig. 1 the A switching device 18, and the first branch line in Fig. 2 are respectively equipped with one branch line 21 and second branched pipe road 22 21st, it is respectively equipped with a switching device 18 on second branched pipe road 22 and Three branched pipe road 23.
Due between primary flow pipe 17 and each heat abstractor 12 and primary flow pipe 17 and heat-exchange device 13 it Between each branch line on be provided with switching device 18, therefore, it is possible to pass through the corresponding branch of 18 pairs, controlling switch device Pipeline is controlled, and then controls the working condition of heat abstractor 12 and/or heat-exchange device 13 in respective branch pipeline;When When certain switching device 18 is closed, the branch line for being provided with the switching device 18 disconnects, corresponding with switching device 18 to dissipate Thermal 12 and/or heat-exchange device 13 are cut off with the path of heater 11, the heat abstractor 12 and/or heat-exchange device There is no heat transfer medium to flow through in 13, and then the offer heat of the heating function of the heat abstractor 12 and/or the heat-exchange device 13 is provided The function temporary close of water;By controlling switch device 18, some or multiple radiating dresses can be selectivelyed switch on or disconnected Put 12 and/or heat-exchange device 13, with improve heating efficiency or heating bath water efficiency, to meet user the need for.
On the basis of above-mentioned various embodiments, the heater 11 of above-mentioned water bathing heating system 1 can be heating stove, adopt Radiator includes body of heater and is arranged at the water jacket of the body of heater, and water jacket is provided with inlet and outlet, and import forms the first water return outlet 111, Outlet forms the first delivery port 112.
In heater of the above-mentioned heating stove of use as water bathing heating system 1, heat transfer medium is full of in water jacket, and The import of water jacket forms the first water return outlet 111, and outlet forms the first delivery port 112, the inlet communication main water return tube 16 of water jacket, water The outlet primary flow pipe 17 of set, by the heat transfer medium in heating stove heating water jacket, and is filled by heat transfer medium in radiating Put that circulating in 12 carries out heating and circulating in heat-exchange device 13 carries out heating and wash by heat transfer medium Water for shower.Heating stove can be the heating boiler with coal, agricultural crop straw, oil, combustion gas as fuel, or electric heating pot Stove, and heating boiler mentioned above is not limited to, as long as the heating boiler that can meet use requirement can be as the present invention Heating stove in embodiment.
Similarly, in embodiments of the present invention, heat transfer medium can be water, or steam;Heat-exchange device 13 can be with It is double pipe heat exchanger, or the dividing wall type heat exchanger such as shell-and-tube heat exchanger;Heat abstractor 12 can be radiator, also may be used Think other kinds of heat abstractor 12.
Also, the water source 15 connected with the second heat exchanger channels of heat-exchange device 13 can be water supply pipe or water storage Container, tank can be the containers such as bucket, water tank;Bathing apparatus 14 can be shower nozzle, or Shower screen, bath The Bathing apparatus such as cylinder, in order to save use cost, the bathing apparatus that bathing apparatus 14 can also be used using bathing in former family 14。
Obviously, those skilled in the art can carry out various changes and modification without deviating from this hair to the embodiment of the present invention Bright spirit and scope.So, if these modifications of the invention and modification belong to the claims in the present invention and its equivalent technologies Within the scope of, then the present invention is also intended to comprising these changes and modification.

Claims (10)

1. a kind of water bathing heating system, including heater, at least one heat abstractor and heat transfer medium;The heater is used In heat the heat transfer medium and the heat transfer medium can between each heat abstractor and the heater recycle stream It is dynamic;
Characterized in that,
Also include heat-exchange device and bathing apparatus, the heat-exchange device has the first heat exchanger channels and the second heat exchanger channels, Wherein:
First heat exchanger channels connected with the heater and the heat transfer medium can the heater with it is described Circulated between first heat exchanger channels;Second heat exchanger channels be arranged between water source and the bathing apparatus and with institute State water source to be connected with the bathing apparatus, changed flowing through described second for making to flow to the water of the bathing apparatus from the water source Can carry out heat exchange with the heat transfer medium for flowing through first heat exchanger channels during passage of heat so that from the water source and from The water of the bathing apparatus outflow can be heated when second heat exchanger channels are flowed through.
2. water bathing heating system according to claim 1, it is characterised in that between each described heat abstractor and every It is to be connected in parallel between the individual heat abstractor and the heat-exchange device.
3. water bathing heating system according to claim 2, it is characterised in that the heater is provided with the first water return outlet With the first delivery port, first water return outlet connected with main water return tube, and first delivery port is connected with primary flow pipe;
It is provided between the primary flow pipe and main water return tube and at least one heat abstractor and the heat-exchange device Corresponding at least two branch line of quantity, wherein:
First heat exchanger channels of the heat-exchange device are communicatively disposed therein in a branch line, and described at least one dissipates Thermal is corresponded and is communicatively arranged in remaining branch line.
4. water bathing heating system according to claim 3, it is characterised in that in the primary flow pipe and each described radiating A switch is equipped with each branch line between device and between the primary flow pipe and the heat-exchange device Device.
5. water bathing heating system according to claim 3, it is characterised in that the heater is heating stove, described to adopt Radiator includes body of heater and is arranged at the water jacket of the body of heater, and the water jacket is provided with inlet and outlet, and the import forms described the One water return outlet, the outlet forms first delivery port.
6. the water bathing heating system according to claim any one of 1-5, it is characterised in that the heat-exchange device is sleeve pipe Formula heat exchanger.
7. the water bathing heating system according to claim any one of 1-5, it is characterised in that the heat abstractor is heating Piece.
8. the water bathing heating system according to claim any one of 1-5, it is characterised in that the heat transfer medium is water.
9. the water bathing heating system according to claim any one of 1-5, it is characterised in that the water source is water supply pipe Or tank.
10. the water bathing heating system according to claim any one of 1-5, it is characterised in that the bathing apparatus are shower Shower nozzle.
CN201611059464.5A 2016-11-25 2016-11-25 A kind of water bathing heating system Pending CN106765486A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611059464.5A CN106765486A (en) 2016-11-25 2016-11-25 A kind of water bathing heating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611059464.5A CN106765486A (en) 2016-11-25 2016-11-25 A kind of water bathing heating system

Publications (1)

Publication Number Publication Date
CN106765486A true CN106765486A (en) 2017-05-31

Family

ID=58911531

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611059464.5A Pending CN106765486A (en) 2016-11-25 2016-11-25 A kind of water bathing heating system

Country Status (1)

Country Link
CN (1) CN106765486A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005226959A (en) * 2004-02-16 2005-08-25 Matsushita Electric Ind Co Ltd Hot water storage water heater
CN201098051Y (en) * 2007-08-23 2008-08-13 胡京博 Energy-saving bathing device
CN201373489Y (en) * 2009-02-13 2009-12-30 山东力诺瑞特新能源有限公司 Solar-energy hot-water boiler heating equipment
CN201396836Y (en) * 2009-02-11 2010-02-03 武汉领辉科技有限责任公司 Household solar central heating device
CN101726028A (en) * 2008-10-14 2010-06-09 上海申通轨道交通研究咨询有限公司 Gas fired boiler-assisted solar hot water heating device in rail transport vehicle base
CN102538186A (en) * 2012-01-30 2012-07-04 黄溯 Multi-functional electric hot water boiler
CN104848309A (en) * 2014-11-03 2015-08-19 高天红 Solar heat collecting-supplying and domestic hot water heat exchanging unit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005226959A (en) * 2004-02-16 2005-08-25 Matsushita Electric Ind Co Ltd Hot water storage water heater
CN201098051Y (en) * 2007-08-23 2008-08-13 胡京博 Energy-saving bathing device
CN101726028A (en) * 2008-10-14 2010-06-09 上海申通轨道交通研究咨询有限公司 Gas fired boiler-assisted solar hot water heating device in rail transport vehicle base
CN201396836Y (en) * 2009-02-11 2010-02-03 武汉领辉科技有限责任公司 Household solar central heating device
CN201373489Y (en) * 2009-02-13 2009-12-30 山东力诺瑞特新能源有限公司 Solar-energy hot-water boiler heating equipment
CN102538186A (en) * 2012-01-30 2012-07-04 黄溯 Multi-functional electric hot water boiler
CN104848309A (en) * 2014-11-03 2015-08-19 高天红 Solar heat collecting-supplying and domestic hot water heat exchanging unit

Similar Documents

Publication Publication Date Title
CN205299702U (en) Central heating system provides multiple forms of energy to complement each other
CN205536068U (en) Heating system is united with two electric boilers to phase change energy storage equipment
CN106091071A (en) Building formula absorption heat exchange station
CN106931630B (en) Novel intelligence hot and cold water mixing constant temperature heat supply device
CN205090464U (en) Adopt multi -user's solar energy water supply heating system of circulating water pump
CN203893442U (en) Air type solar water heater manage system
CN106765486A (en) A kind of water bathing heating system
CN205119527U (en) Indoor cascade utilization device of solar energy
CN205957273U (en) Formula heat exchange station is absorbed to building formula
CN205690691U (en) A kind of domestic gas-fired water heater heating and bath hot water pipeline cold water reflux
CN203893443U (en) Air type solar hot water supply system
CN204513849U (en) The energy comprehensive utilization system of a set of hot spring holiday resort
CN103411250A (en) Solar warming and water heating integrated machine
CN106322484A (en) Intelligent community heating and hot water supply shared system
CN202562062U (en) Equipment and system for quickly increasing water temperature for energy-saving complex building
CN202271876U (en) Vehicle
CN202494355U (en) Winter water heating heat exchanger
CN208349384U (en) A kind of heating system of solar energy heat-storage combination water earth source heat pump
CN205878578U (en) Water heater
CN207610266U (en) A kind of water-electricity integrated radiator system
CN206803289U (en) A kind of high efficiency composition thermal source health hot water heating system with stabilizing measures
CN203824077U (en) Instant heating type heat pump water heater
CN203572051U (en) Separate direct type solar water heater
CN204880722U (en) Heat -retaining formula heater
CN105498019A (en) Bicirculating system of water for injection

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20170531

RJ01 Rejection of invention patent application after publication