CN108917199A - A kind of external circulating solar energy hot-water heating system and control method - Google Patents
A kind of external circulating solar energy hot-water heating system and control method Download PDFInfo
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- CN108917199A CN108917199A CN201710253490.XA CN201710253490A CN108917199A CN 108917199 A CN108917199 A CN 108917199A CN 201710253490 A CN201710253490 A CN 201710253490A CN 108917199 A CN108917199 A CN 108917199A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The present invention relates to a kind of external circulating solar energy hot-water heating system and the control methods of the external circulating solar energy hot-water heating system.External circulating solar energy hot-water heating system provided by the present invention includes that outdoor solar energy heat collector and external heating device is arranged in, and external heating device includes heating component, circulating pump and the control heating component and the controller for recycling pump work；Water inlet, the water outlet of solar energy heat collector pass through pipeline and the heating component, circulating pump circulation loop in series respectively, and user's water service pipe road is connected to the pipeline.External heating device provided in the present invention can be such that the water in solar energy heat collector circulates, water is heated while water circulates simultaneously, it is effectively prevented coolant-temperature gage in water pipe to be waited caused by reducing with water, while the problem of icing leads to water-pipe blockage in coolant-temperature gage reduction and the naked water pipe being exposed on the external can also be prevented.
Description
Technical field
The present invention relates to technical field of water heaters more particularly to a kind of external circulating solar energy hot-water heating system and this is outer
Set the control method of formula circulating solar energy hot-water heating system.
Background technique
Currently, the calandria of common solar water heater is controlled in the inside of water tank by controller in the market
Heat body running.Wherein controller may be mounted on water tank and can also separate with water tank, and control mode has manually and also has automatically,
Since solar water heater is mounted on outdoor more and has a certain distance with water spot, inevitably exist in pipeline
Cold water, when user's water need to drain in the cold water in pipeline after could normal use, in turn result in and waited and wasted with water
Water；Meanwhile water tank and inner icing is easy in winter when being exposed to outdoor with the pipeline between water spot, it causes to block up in pipeline
The case where plug.
Therefore, how to propose a kind of solar water heating system, be able to solve existing with regard to there are cold water to make in pipeline in technology
It is that those skilled in the art need the technology solved to ask at being waited with water and being exposed to outdoor channel interior and can freezed in winter
Topic.
Summary of the invention
It is an object of the invention to propose a kind of external circulating solar energy hot-water heating system, it is able to solve existing with regard in technology
There are problems that cold water causes the channel interior that outdoor is waited and be exposed to water that can freeze in winter in pipeline.
The present invention also aims to propose a kind of control method of external circulating solar energy hot-water heating system, this method energy
It is enough to solve in pipeline in the prior art that there are cold water to cause outdoor channel interior is waited and be exposed to water and freeze in winter
The problem of, while hot water can also be provided according to user.
For this purpose, the present invention uses following technical scheme：
A kind of external circulating solar energy hot-water heating system is provided, including outdoor solar energy heat collector and outer is arranged in
Heating device is set, the external heating device includes heating component, circulating pump and the control heating component and the circulation
The controller of pump work；
Water inlet, the water outlet of the solar energy heat collector pass through pipeline and the heating component, the circulation respectively
Series connection of pumps constitutes circulation loop, and user's water service pipe road is connected to the pipeline.
External heating device provided in the present invention can be such that the water in solar energy heat collector circulates, while in water
Water is heated while circulating, coolant-temperature gage is waited caused by reducing with water in effective anti-antipriming pipe, while can also be prevented
The problem of sealing temperature reduces and the interior icing of the naked water pipe being exposed on the external leads to water-pipe blockage.User's water service pipe road, which is connected to, to be followed
It is able to use family in loop back path and directly uses water in circulation loop, without being waited with water.
External heating device includes heating component and circulating pump and controller, and wherein heating component is used to ensure the temperature of water
Degree will not reduce, and circulating pump can then be such that the water in solar energy heat collector recycle, and controller then control heating component with
Pump work is recycled, so that the two is cooperated, reaches user's desired effect.
Preferably, further including external heating device shell, control plane is provided with outside the external heating device shell
Plate, the control panel are connected with the controller.
Setting control panel is able to use family and directly controls external heating device work as needed, facilitates user's water.
Preferably, the heating component includes that the heating tape being coated on external pipeline and setting are filled in external heating
Set the heating tube being connected in shell with circulating pump.
The purpose that heating tape is arranged is to prevent from the water pipe being located outside from generating icing in the lower situation of temperature to lead to water
Blocking inside pipe, and heating tube can then heat the water of water pipe internal circulation flow, guarantee that the water in water pipe will not turn cold, and use
Family can also ensure that without being waited with water and heat water in the inadequate weather auxiliary of sunlight.
Preferably, the water outlet of the external heating device is additionally provided with check valve, the external heating device
Check valve is also additionally provided between user's water service pipe road.
The purpose that check valve is arranged is to prevent aqueous reflux in solar energy heat collector, influences the using effect of circulating pump.
Preferably, being also connected with benefit on the pipeline that the check valve is connected with the water inlet of the solar energy heat collector
Water lines.
Water pipe, which is arranged, effectively to be guaranteed in solar energy heat collector to supplement water in solar energy heat collector
Water pressure is kept constant.
Preferably, the circulating pump is direct current booster pump.
The present invention also provides a kind of external circulating solar energy hot-water heating system control method, the hot water selected according to user
Device operating mode controls external heating device all parts and cooperates.
Preferably, the water heater working mode includes heating mode, pipeline circulation pattern, pipeline defrosting mode；
The heating mode includes instant heating mode and reservation bathing mode.
Preferably, the operating mode of the water heater according to user's selection controls external heating device and works and includes：
The operating mode of the water heater according to user's selection controls external heating device work：
When user selects pipeline circulation pattern, controller starting circulation pump work simultaneously detects solar energy heat collector water inlet
Mouth temperature, then stops working when the solar energy heat collector water inlet temperature reaches the first preset temperature；
When user selects pipeline defrosting mode, water freezing blocking, control in the solar energy heat collector exterior line
Device controls electric-heating belt heating pipeline and thaws；
When user selects instant heating mode, controller thribble starts heating tube according to the third preset temperature of setting and follows
Ring pump carries out water in solar energy heat collector and carries out circulation heating, and water temperature stops after reaching set temperature；
When user selects reservation bathing mode, controller monitors water temperature variation before the bathing time set by user,
When being unsatisfactory for the bathing temperature of setting, the heating stepses in instant heating mode are executed automatically, and in bathing set by user
The preincubation of time.
Preferably, the water heater working mode includes low temperature self-shield mode, the low temperature self-shield mode is control
Water temperature in device real-time monitoring water tank and pipeline processed, when real-time monitoring temperature is less than the second preset temperature, controller control heating
Pipe and circulation pump work.
The above method can need to recycle external circulating solar energy hot-water heating system to water in water tank according to user
Heating, at the same can also the water freezing in anti-antipriming pipe cause water-pipe blockage to influence user to use；This kind of method can also be use
Family provides the hot water of preference temperature, makes the user do not need to wait.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of external circulating solar energy hot-water heating system provided by the invention；
Fig. 2 is the control panel of external heating device provided by the invention；
Fig. 3 is the flow diagram of external circulating solar energy hot-water heating system control method provided by the invention；
Fig. 4 is that external circulating solar energy hot-water heating system provided by the invention is in pipeline circulation pattern or low temperature self-shield
Pipeline circulation status figure when mode；
Fig. 5 is pipeline circulation status when external circulating solar energy hot-water heating system provided by the invention is in heating mode
Figure.
In figure：
1, solar energy heat collector；2, circulating pump；3, heating tape；4, electric heater unit shell；5, user's water service pipe road；6,
Check valve；7, heating tube；8, controller；9, water pipe.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing and by specific
Embodiment to further illustrate the technical scheme of the present invention.
A kind of external circulating solar energy hot-water heating system is provided in the present embodiment, as shown in Figure 1, this kind of external circulation
Solar water heating system includes that outdoor solar energy heat collector 1 and external heating device is arranged in, wherein external heating fills
The controller to work comprising heating component, circulating pump 2 and control heating component and circulating pump 2 is set, solar energy heat collector 1
Water inlet, water outlet pass through pipeline and the heating component, circulating pump circulation loop in series, user's water service pipe respectively
Road 5 is connected to the pipeline, turn again to the water in solar energy heat collector 1 can again after external heating device is heated
It is stored in solar energy heat collector 1.Specific user's water service pipe road 5 be connected to the water inlet of solar energy heat collector 1 with it is described
On the pipeline that heating component, the circulating pump connect.
Wherein above-mentioned external heating device includes heating component, circulating pump 2 and the control heating component and described follows
The controller 8 of 2 work of ring pump.Specifically, above-mentioned heating component includes that the heating tape 3 being coated on outdoor pipeline and setting exist
The heating tube 7 being connected in external heating device shell 4 with circulating pump 2.Control plane is provided with outside external heating device shell 4
Plate, the control panel are connected with controller 8；And then it is able to use the selection that family carries out water heater working mode as needed.
As shown in Fig. 2, be provided on the control panel instant heating mode key, pipeline circulation key, reservation bathing by
Key, pipeline defrosting key, while the control panel can also show current water temperature and user preset water temperature, and the control plane
The key for adjusting Water temp is additionally provided on plate.The control panel combination touch screen and key allow users to as needed
The operating mode of set water temperature and the system.
It should be noted that heating tube 7, circulating pump 2 and controller 8 are arranged in external heating device shell 4, and
Heating tape 3 is then arranged outside external heating device shell 4, is particularly coated on external pipeline, and heating tape 3 then passes through
Controller 8 controls its work；Wherein heating tube 7 is spiral fashion pipeline, and then can increase water and stop path in heating tube, is made
Water energy is enough quickly to be heated.Use is provided in the pipeline connecting simultaneously with the water outlet of solar energy heat collector 1, water inlet
In the temperature sensor of detection water temperature, above-mentioned temperature sensor is connected with controller 8.
Check valve 6 is also additionally provided between external heating device and user's water service pipe road to prevent aqueous reflux, meanwhile, institute
It states and is also connected with water pipe on the pipeline that check valve 6 is connected with the water inlet of the solar energy heat collector 1；Wherein this implementation
The water pipe and tap water pipe line provided in example is connected.In order to prevent in water tank caused by hydraulic pressure and circulating pump hydraulic pressure difference
Aqueous reflux problem, the water outlet of external heating device respectively with the water inlet of solar energy heat collector 1,5 phase of user's water service pipe road
Even, the water outlet of external heating device is arranged in check valve 6 in the present embodiment and the water inlet of solar energy heat collector 1 is connected
On pipeline.
Wherein 2 lift of circulating pump is less than the lift at water pipe 9, i.e. 2 hydraulic pressure of circulating pump is less than water at water pipe 9
Pressure, it is moisturizing in solar energy heat collector 1 that this kind setting, which can facilitate outflow water at water pipe 9,.Circulating pump 2 in the present embodiment
For direct current booster pump.
The external circulating solar energy hot-water heating system provided in the present embodiment, controller can need to control outer according to user
It sets heating device to heat in outdoor pipeline, while the water in solar energy heat collector 1 can also be made to be heated and followed
Ring, the coolant-temperature gage in water pipe be subcooled will not and cause using when waited with water, and then can save water.
A kind of external circulating solar energy hot-water heating system control method is additionally provided in the present embodiment, this method is according to user
The external heating device all parts of the water heater working scheme control of selection cooperate.Wherein water heater working mode includes system
Heat pattern, pipeline circulation pattern, pipeline defrosting mode, low temperature self-shield mode.And heating mode include instant heating mode and
Reserve bathing mode.Wherein low temperature self-protection mode does not need user's selection, and controller detects that water temperature reduction directly initiates
Low temperature self-protection mode.Low temperature self-shield mode is water temperature in controller real-time monitoring water tank and pipeline, when real-time monitoring temperature
When degree is less than the second preset temperature, controller controls heating tube and circulation pump work.
As shown in figure 3, above-mentioned control method specifically includes：
User selectes external circulating solar energy hot-water heating system operating mode；
Controller is pumped according to the operating mode control loop that the user of acquisition selectes, heating component cooperates.
The operating mode of external circulating solar energy hot-water heating system described above according to user's selection controls external heating
Device work specifically includes：
When user selects pipeline circulation pattern, controller starting circulating pump, heating tube work and detect solar energy heating
Device water inlet temperature then stops working when the solar energy heat collector water inlet temperature reaches the first preset temperature；
When user selects pipeline defrosting mode, water freezing blocking, control in the solar energy heat collector exterior line
Device controls electric-heating belt heating pipeline and thaws；
When user selects instant heating mode, controller thribble starts heating tube according to the third preset temperature of setting and follows
Ring pump, carries out circulation heating in solar energy heat collector, and water temperature stops after reaching set temperature；
When user selects reservation bathing mode, controller monitors water temperature variation before the bathing time set by user,
When being unsatisfactory for the bathing temperature of setting, the heating stepses in instant heating mode are executed automatically, and in bathing set by user
The preincubation of time.
When user does not use hot water, water temperature makes water heater be in low temperature self-insurance in controller real-time monitoring water tank and pipeline
Shield mode, when real-time monitoring temperature is less than the second preset temperature, controller controls heating tube and circulation pump work.
As shown in figure 4, when user selects low temperature self-protection mode, pipeline circulation pattern, controller control loop pump,
Heating tube work, the water in solar energy heat collector after heating tube, circulating pump via returning in solar energy heat collector at this time；
As shown in figure 5, controller control loop pump, heating tube work, at this time solar energy when user selects heating mode
Water in heat collector via being returned in solar energy heat collector after heating tube, circulating pump, at this time user may use follow
Hot water in loop back path, then water inlet supplements cold water to solar energy heat collector in water pipe, while can also provide for user cold
Water, and then the water flowing direction in water pipe is two-way flow at this time.
Above-mentioned control method can need to carry out external circulating solar energy hot-water heating system to water in water tank according to user
Heat cycles, and then the water temperature in pipeline can be made, which not decline, causes user to be waited with water, while being additionally provided on the pipeline
Temperature sensor, and then controller can be made to obtain the temperature information of temperature sensor transmitting, so that controller control loop is pumped 2 Hes
Heating tube work, with meet user with water needs.
Note that the above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The industry
Technical staff it should be appreciated that the present invention is not limited to the embodiments described above, described in above embodiment and specification
Merely illustrate the principles of the invention, without departing from the spirit and scope of the present invention, the present invention also have various change and
It improves, these changes and improvements all fall within the protetion scope of the claimed invention, and claimed range of the invention is by appended
Claims and its equivalent thereof.
Claims (10)
1. a kind of external circulating solar energy hot-water heating system, which is characterized in that including outdoor solar energy heat collector is arranged in
(1) and external heating device, the external heating device include heating component, circulating pump (2) and the control heating group
The controller of part and the circulating pump (2) work；
Water inlet, the water outlet of the solar energy heat collector (1) pass through pipeline and the heating component, the circulating pump respectively
Circulation loop in series, user's water service pipe road (5) are connected to the pipeline.
2. external circulating solar energy hot-water heating system according to claim 1, which is characterized in that further include external heating dress
It sets shell (4), is provided with control panel, the control panel and the controller outside the external heating device shell (4)
(8) it is connected.
3. external circulating solar energy hot-water heating system according to claim 2, which is characterized in that the heating component includes
What the heating tape (3) and setting being coated on external pipeline were connected in external heating device shell (4) with circulating pump (2) adds
Heat pipe (7).
4. external circulating solar energy hot-water heating system according to claim 3, which is characterized in that the external heating device
Check valve (6) are also additionally provided between the user's water service pipe road.
5. external circulating solar energy hot-water heating system according to claim 4, which is characterized in that the check valve (6) with
Water pipe (9) are also connected on the connected pipeline of the water inlet of the solar energy heat collector (1).
6. external circulating solar energy hot-water heating system according to claim 5, which is characterized in that the circulating pump (2) is
Direct current booster pump.
7. a kind of external circulating solar energy hot-water heating system control method is applied to as claimed in any one of claims 1 to 6 outer
It sets in formula circulating solar energy hot-water heating system, which is characterized in that the external heating of water heater working scheme control selected according to user
Device all parts cooperate.
8. external circulating solar energy hot-water heating system control method according to claim 7, which is characterized in that the hot water
Device operating mode includes heating mode, pipeline circulation pattern, pipeline defrosting mode；
The heating mode includes instant heating mode and reservation bathing mode.
9. external circulating solar energy hot-water heating system control method according to claim 8, which is characterized in that the basis
The operating mode of the water heater of user's selection controls external heating device work：
When user selects pipeline circulation pattern, controller starting circulation pump work simultaneously detects solar energy heat collector water inlet temperature
Degree, then stops working when the solar energy heat collector water inlet temperature reaches the first preset temperature；
When user selects pipeline defrosting mode, water freezing blocking, controller control in the solar energy heat collector exterior line
Electric-heating belt heating pipeline processed thaws；
When user selects instant heating mode, controller thribble starts heating tube and circulation according to the third preset temperature of setting
Pump carries out water in solar energy heat collector and carries out circulation heating, and water temperature stops after reaching set temperature；
When user selects reservation bathing mode, controller monitors water temperature variation before the bathing time set by user, when not
When meeting the bathing temperature of setting, the heating stepses in instant heating mode are executed automatically, and in the bathing time set by user
Preincubation.
10. according to the described in any item external circulating solar energy hot-water heating system control methods of claim 7-9, feature exists
In the water heater working mode includes low temperature self-shield mode, and the low temperature self-shield mode is controller real-time monitoring water
Water temperature in case and pipeline, when real-time monitoring temperature is less than the second preset temperature, controller controls heating tube and circulation pump work.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253490.XA CN108917199A (en) | 2017-04-18 | 2017-04-18 | A kind of external circulating solar energy hot-water heating system and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253490.XA CN108917199A (en) | 2017-04-18 | 2017-04-18 | A kind of external circulating solar energy hot-water heating system and control method |
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| CN108917199A true CN108917199A (en) | 2018-11-30 |
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| CN201710253490.XA Pending CN108917199A (en) | 2017-04-18 | 2017-04-18 | A kind of external circulating solar energy hot-water heating system and control method |
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| CN104422145A (en) * | 2013-08-19 | 2015-03-18 | 海尔集团公司 | System for integrating production of hot water, washing of clothes and drying of clothes by using solar energy |
| CN105605813A (en) * | 2016-03-23 | 2016-05-25 | 扬州帅因特光电科技开发有限公司 | Novel solar water heater |
| CN106766237A (en) * | 2017-01-03 | 2017-05-31 | 天津城建大学 | All-weather light thermal photovoltaic integration automatically controls water-both with hot pipe |
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2017
- 2017-04-18 CN CN201710253490.XA patent/CN108917199A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201126270Y (en) * | 2007-10-31 | 2008-10-01 | 江苏省华扬太阳能有限公司 | Solar water heater having auxiliary electric heating |
| CN102444983A (en) * | 2010-10-09 | 2012-05-09 | 上海岭北冷暖设备工程有限公司 | Device and method for hot water circulation based on instant water heater |
| CN104422145A (en) * | 2013-08-19 | 2015-03-18 | 海尔集团公司 | System for integrating production of hot water, washing of clothes and drying of clothes by using solar energy |
| CN104019561A (en) * | 2014-06-23 | 2014-09-03 | 谢泽林 | Solar energy water heater with instantaneous heating function and self-stabilized output temperature |
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| CN106766237A (en) * | 2017-01-03 | 2017-05-31 | 天津城建大学 | All-weather light thermal photovoltaic integration automatically controls water-both with hot pipe |
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Application publication date: 20181130 |