CN108679850A - A kind of multi-temperature sensor assembly, heat storage type hot water supply system and its thermal energy Supply Method - Google Patents
A kind of multi-temperature sensor assembly, heat storage type hot water supply system and its thermal energy Supply Method Download PDFInfo
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- CN108679850A CN108679850A CN201810596896.2A CN201810596896A CN108679850A CN 108679850 A CN108679850 A CN 108679850A CN 201810596896 A CN201810596896 A CN 201810596896A CN 108679850 A CN108679850 A CN 108679850A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 362
- 238000005338 heat storage Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 239000008236 heating water Substances 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 35
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- 238000002156 mixing Methods 0.000 claims description 9
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- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 206010068052 Mosaicism Diseases 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
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- 239000002918 waste heat Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
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- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of multi-temperature sensor assembly, heat storage type hot water supply system and its thermal energy Supply Methods.Multi-temperature sensor assembly includes：Protective cover, temperature sensor mounting bracket, temperature sensor mounting bracket are fixedly mounted on inside protective cover, the temperature sensor includes multiple, multiple temperature sensors are along protective cover length direction mutual parallel interval arrangement, the multi-temperature sensor assembly described in system use, including：Inner water tank；Heat source：The water in heating water tank liner associated with the inner water tank；Multi-temperature sensor assembly, the temperature information for acquiring multiple blocks in inner water tank；Flow temperature sensor, for detecting cold water flow and temperature；Environment temperature sensor, for detecting external environment temperature；Controller：It is connected respectively with heat source, multi-temperature sensor assembly, flow temperature sensor and environment temperature sensor.
Description
Technical field
The present invention relates to a kind of multi-temperature sensor assembly, heat storage type hot water supply system and its thermal energy Supply Methods, belong to
In heat-storage type hot water system field.
Background technology
The design method of current hot-water heating system cannot be satisfied the growing comfort of user, intelligence and energy-saving ring
Guarantor's demand, and with the universal and development of technology of Internet of things and intelligent terminal, currently had realize hot-water heating system it is intensive,
Intelligence is simultaneously optimized from whole system, to improve the control of hot-water heating system, promotes user experience and energy efficiency
Provide possibility.
Hot-water supply system can be divided into instant heating type and two kinds of heat storage type substantially, and so-called instant heating type i.e. all hot water are by heating
Equipment is provided by cold water, including it is pre-heated, it can be preheated by solar energy or other heat sources.Instant heating type system heats rapid, system phase
To simple, required space is small, one-time investment is few, but there is following defect：Short time internal efficiency is poor；Power is big, for combustion
The requirement of gas pipe network and power grid/circuit is high, and many houses or even entire community are difficult to make because transformation is difficult or cost is higher
With；There is fluctuation in products application with preheating, it is unfavorable to equipment；The product winter and summer of without preheating differs greatly, winter heat
Coolant-temperature gage requires high but supply water temperature low, and summer is then opposite；Therefore convenience, comfort are bad.Therefore, more users tend to
Heat storage type.Heat storage type can match low-power heating device when water yield is big, meet most users use.But existing heat storage type
The substantially demand of the amount of hot water of user is considered in the lectotype selection of hot-water heating system only in the early stage, there is no actively deacclimatize
Different user uses the custom of hot water, main problem to be in inner water tank that hot water amount is opaque.
The technical solution of existing inner water tank transparence is few, has only focused on equipment of itself mostly, has put undue emphasis on some
The performance of parts or part optimizes, and never considers economized operation, therefore systematicness difference or shortage, control from system perspective
Device processing capacity is insufficient with operational capability.Current system there is problems, influence users'comfort and satisfaction, exist tight
It wastes again.
Such as patent JP2003007261A, it is proposed that by the point layout mode of volume distribution, but the arrangement interval is excessive,
Therefore cannot accurately reflect heat energy distribution in inner water tank, therefore use qualitative or sxemiquantitative mode, on the controller with
The status bar of segmentation indicates hot water reserves.Due to the ability wretched insufficiency of its controller, fining is inadequate, this results in system
Property wretched insufficiency, from it is intensive, it is intelligent operation also have larger gap.
Such as patent CN201010259177, it is noted that single temperature sensor is transversely goed deep into horizontal water by temperature tube
In case liner, and outside inner water tank inner water tank side wall arrange temperature sensor method.Outside inner water tank inner water tank
It is all-metal inner water tank that wall arrangement, which requires inner water tank, and the program is by asymmetric heat flow field, and local thermal resistance, heat dissipation unevenness
Deng influence, it is difficult to accomplish to refine；Inner water tank punched-type arrangement does not require inner water tank inner water tank material particularly,
But heat loss is big, there is a problem of risk of leakage, there are still fining deficiencies outside.
Patent CN201010259177, it is noted that thermal energy reserves are calculated with heat-water balance's method, but in its method, temperature
Sensor is spent without the representativeness to place plane, and is only applicable to the feelings that internal hot-water temperature is above target coolant-temperature gage
Condition, such as small-sized, horizontal, electric heater.
Invention content
In view of the above technical problems, the present invention proposes that a kind of heat storage type hot water supply system, the device may be implemented to water
Real-time hot water reserves, the distribution situation of thermal energy, the situation of change of thermal energy are accurately controlled in case liner, reach energy efficiency
Effect.
In order to achieve the above technical purposes, the present invention adopts the following technical scheme that：
A kind of multi-temperature sensor assembly, including：
In the protective cover of open column shape structure,
Temperature sensor mounting bracket is arranged in the protective cover, and the axis direction along the protective cover is arranged, and
The internal cavities of protective cover are separated into the first separate space on the left of protective cover internal cavities and are located at protective cover internal cavities
Temperature sensor is arranged in second separate space on right side, the side that the first separate space is located in temperature sensor mounting bracket,
The temperature sensor includes multiple, and multiple temperature sensors are along the mutual parallel interval cloth of protective cover length direction
It sets, each temperature sensor includes the temperature sensor ontology for being in the form of a column structure, and the outer wall of temperature sensor ontology is equipped with diameter
To bulge loop, spring is socketed in the outside for being in the form of a column temperature sensor ontology；
Spring one end is connected with the radial convex loop on temperature sensor ontology, the spring other end and temperature sensor installation branch
Frame connects, and under the pretightning force of spring, test side and the protective cover inner cavity cavity wall of sensor body are in close contact；
The temperature sensor mounting bracket is equipped with the pilot hole passed through for temperature sensor, the pilot hole and temperature
Clearance fit between the outer wall of sensor body；
Second separate space is for collecting and placing temperature sensor harness.
Protective cover includes an outer shell contacted with external agency and a liner layer, and the outer shell and liner layer are equal
It is made of metal thermal conductive material.
It is removably connected together between the temperature sensor mounting bracket and protective cover.
A kind of heat storage type hot water supply system, using the multi-temperature sensor assembly, the multi-temperature sensor die
Block immersion is arranged in inner water tank, and inner water tank is divided into block not of uniform size along inner water tank short transverse, is used
In the temperature information for acquiring multiple blocks in inner water tank；
Further include：
Inner water tank：For accommodating a certain amount of heatable water；
Heat source：The water in heating water tank liner associated with the inner water tank；
Flow temperature sensor：It is arranged at cold water total water inlet, for detecting cold water flow and temperature；
Environment temperature sensor, for detecting external environment temperature；
Controller：Connect respectively with heat source, multi-temperature sensor assembly, flow temperature sensor and environment temperature sensor
It connects；
Remote server and intelligent terminal, the intelligent terminal are logical by being realized between the remote server and controller
Letter and collaborative work；
Power supply system, the power supply system is to the heat source, multi-temperature sensor assembly, flow temperature sensor, environment
Temperature sensor and controller power supply.
Using 1/2 position of inner water tank volume as boundary, inner water tank is divided into inner water tank upper layer and inner water tank lower layer,
In the inner water tank upper layer, each region that multiple temperature sensors separate accounts for the 4%~7% of inner water tank actual volume；
In inner water tank lower layer, each region that multiple temperature sensors separate accounts for the 5%~10% of inner water tank actual volume.
The heat source is the electric heater unit being set in inner water tank.
Further include auxiliary thermal source, the auxiliary thermal source includes：Solar thermal collector, heat pump, gas fired-boiler and waste heat heat exchange
One or more combinations in device.
A kind of thermal energy Supply Method of the heat storage type hot water supply system, includes the following steps：
Hot water amount needed for S1, the same day according to the prediction of user's water habits, obtains particular by following operation：
Monday reads the water condition of using of Friday last week, including Friday last week starts to be used with the time of water and Friday last week
Hot water amount；
Tuesday to Friday, that reads intelligent hot-water supplying device the previous day first uses water condition, including the previous day to start to use
The hot water amount that the time and the previous day of water use；
Saturday reads the water condition of using of Saturday last week, including Saturday last week starts to be used with the time of water and Saturday last week
Hot water amount；
Reading Saturday on Sunday uses water condition, including Saturday to start the hot water amount used with the time of water and Saturday；
S2, pass through each temperature data of multi-temperature sensor assembly, the volume and stream of each corresponding block
Cold water temperature and hot water target temperature set by user that amount temperature sensor detects calculate the real-time heat of inner water tank
Water reserve；
S3, hot water amount and step S2 needed for same day predicted according to user's water habits that step S1 is obtained obtained
Instant hot water's reserves of inner water tank are compared, and obtain required input thermal energy.
The each block of cells come is marked off to each temperature sensor in inner water tank, with the characteristic temperature of each block of cells and
The volume of respective block represents this block hot water reserves, the distribution situation of thermal energy, the situation of change of thermal energy, and then can be by such as
Lower computational methods reflect the heat energy distribution situation of entire inner water tank：
(1), instant hot water's reserves in inner water tank are obtained by following calculation formula：
Wherein, TiFor the characteristic temperature of each block in inner water tank；TCThe temperature of cold water；ThotFor the temperature of water mixing valve outlet
Degree；ViFor the volume of i-th of block, between i-th and (i-1)-th temperature sensor；Accordingly：
For hot and cold water boundary block below water tank, when i=x+1,
TX+1 interpolationIt is less than the particular block temperature of target leaving water temperature for lower temperature；
VX+1 interpolationParticular block for lower temperature less than target leaving water temperature can use hot water volume；
For the hot and cold water boundary block occurred above water tank, when i=y,
TY interpolationIt is less than the particular block temperature of target leaving water temperature for lower temperature；
VY interpolationParticular block for lower temperature less than target leaving water temperature can use hot water volume；
If not occurring hot and cold water boundary block, y=0, V above water tankY differences=0；
(2), thermal energy variable quantity is obtained by following calculation formula in inner water tank：
Wherein, it is total amount of heat in inner water tank after heating that Δ Q, which is the variable quantity of thermal energy in inner water tank, Q ", and Q ' is
Total amount of heat before heating in inner water tank, C are the specific heat of water, and ρ is the density of water, VWithFor the water consumption in heating process, ThotFor
Water mixing valve exit water temperature；
The power then heated in the t periods is
Wherein, t is to heat required time, PHeat dissipationFor heat radiation power；
Heat radiation power PHeat dissipationIt is calculated with following formula,
PHeat dissipation=b × Δ T
Wherein, b is heat radiation power design factor, kiThe ratio of entire water tank volume, T are accounted for for the volume of each block hot wateri
For the corresponding characteristic temperature of each block, TEnvironmentFor device ambient temperature.
The computational methods of the required time t of heating are as follows：
Wherein, t is heating time, and P is heating power, and Q is the total amount of heat being added required for being heated to required hot water amount, such as
The fruit time is short enough, then heat radiation power PHeat dissipationIt is negligible；
The total amount of heat that the Q is heated to be added required for required hot water amount is obtained by following formula：
Wherein, a is the percentage that also poor hot water amount accounts for that next block increases hot water amount；Z indicates the Z in inner water tank
Block；
QyThe heat of required temperature is heated to for last required block water；
QiIt is heated to the required heat of specified hot water temperature for i-th layer of water；
The QiI-th layer of water is heated to the specified required heat of hot water temperature and is calculated by the following formula out：
Qi=C ρ Vi(Thot-Ti)
Wherein, ViFor the volume of i-th layer of water, ThotFor water mixing valve outlet temperature, TiFor the characteristic temperature of i-th layer of water, ρ is water
Density.
Advantageous effect：
Compared with the existing technology, a kind of intelligent hot-water supplying device of the present invention has the advantages that following：
The first, the invention discloses a kind of multi-temperature sensor assembly, multi-temperature sensor assembly immersion is set to water
In case liner, if multi-temperature covers disposed on sensor has dry temperature sensor, to be no less than 1/2 position of inner water tank volume as boundary,
If the arrangement of dry temperature sensor is upper tightly lower sparse, " upper close " refers to each region that upper section marks off and accounts for inner water tank
The 4%~7% of actual volume, " lower dredge " refer to each region that lower part marks off account for inner water tank actual volume 5%~
10%.By arranging that several temperature sensors, cooperation flow temperature sensor, environment temperature sensor and control module will
Any time, the inner water tank heat energy distribution under operating mode is fully transparent.
The second, the present invention by system level integration inner water tank, multi-temperature sensor assembly mounting structure, control module,
Remote server and intelligent terminal realize the thermal energy transparence of inner water tank, further according to the same day institute of user's water habits prediction
Need hot water amount so that hot water supply is more economical with promptness, operation.
Third, intelligence degree higher
The present invention passes through system level integration inner water tank, multi-temperature sensor assembly mounting structure, control module, long-range clothes
Business device and intelligent terminal, and by the optimization of control strategy and algorithm, the thermal energy transparence degree realized, intelligent algorithm, intelligence
It can control function, system perfecting, promptness, the system of hot water supply be intensive, comfort of user experience, economical operation
Property.
Description of the drawings
Fig. 1 is the structural schematic diagram of multi-temperature sensor assembly of the present invention；
Fig. 2 is the internal structure schematic diagram of multi-temperature sensor assembly；
Fig. 3 is the attachment structure schematic diagram of temperature sensor and temperature sensor mounting bracket；
Wherein, 11-3 is temperature sensor, and 11-4 is spring,
Fig. 4 is the A-A views of Fig. 2；
Wherein, 11-1 is protective cover, and 11-2 is temperature sensor mounting bracket, and 11-5 is temperature sensor harness；
Fig. 5 is the structural schematic diagram of heat storage type hot water supply system of the present invention；
Wherein, 1 is inner water tank；2 devices in order to control；3 be solar thermal collector；4 be electrically heated rod；5 be heat pump, gas-fired boiler
The auxiliary thermal sources such as stove；6 be photovoltaic generation and energy-storage system；7 be flow temperature sensor；8 be remote server；9 is whole for intelligence
End；10 be water mixing valve；11 be multi-temperature sensor assembly；12 be environment temperature sensor；
Fig. 6 is temperature measuring point and characteristic temperature schematic diagram 1 inside inner water tank；
Fig. 7 is temperature measuring point and characteristic temperature schematic diagram 2 inside inner water tank.
Specific implementation mode
With reference to the accompanying drawings of the specification and specific embodiment is described in further details technical scheme of the present invention.
As shown in Figure 1 to 4, a kind of multi-temperature sensor assembly 11 of the present invention, including：One in the anti-of open column shape structure
The limit of shield 11-1, the temperature sensor 11-3 being arranged in protective cover 11-1 and the limitation temperature sensor 11-3 movements
Device processed, the limits device include：At least one temperature sensor mounting bracket 11-2 and multiple spring 11-4, temperature sensing
Device mounting bracket 11-2 is fixedly mounted on along protective cover 11-1 axis directions inside protective cover 11-1, and by protective cover 11-1's
Internal cavities are separated into the first separate space on the left of protective cover 11-1 internal cavities and on the right side of protective cover internal cavities
Second separate space.
Wherein, as a preferred solution of the present invention, multi-temperature sensor assembly 11 is mounted on the center of inner water tank
The outer wall of position, protective cover 11-1 is directly contacted with the water in inner water tank 1, carries the temperature sensor 11-3 of " rivet " structure
It is fixed on the temperature sensor mounting bracket 11-2 with guide function, spring 11-4 will be outside its top and protective cover 11-1
Wall pressure together, be in close contact to measure the hot water temperature of corresponding position inside inner water tank, temperature sensor harness 11-5
It is isolated in the other side on top by temperature sensor mounting bracket 11-2, is not only arranged in an orderly manner, is conducive to dismounting, moreover it is possible to avoid
Temperature measurement is had an impact.
Heretofore described temperature sensor uses fixing rivet formula structure, is used for the positioning of spring；It will be warm by spring
Spend sensor fully with metal tube interior contact；Temperature sensor mounting bracket has good guide function, avoids temperature
The stuck failure of sensor, and harness is isolated with sensor core head, realize orderly arrangement；Temperature sensor mounting bracket plugs
When it is rotatable, be easily installed maintenance.
As shown in figure 5, the present invention further also proposed a kind of heat storage type hot water supply system, the multi-temperature is used
Sensor assembly, multi-temperature sensor assembly immersion is arranged in inner water tank, by inner water tank along inner water tank height side
To being divided into block not of uniform size, the temperature information for acquiring multiple blocks in inner water tank；
Further include：
Inner water tank 1：For accommodating a certain amount of heatable water；
Electrically heated rod 4：The water in heating water tank liner associated with the inner water tank；
Flow temperature sensor 7：It is arranged at cold water total water inlet, for detecting cold water flow and temperature；
Environment temperature sensor 12, for detecting external environment temperature；
Controller 2：Respectively with heat source, multi-temperature sensor assembly, flow temperature sensor and environment temperature sensor
Connection；
Remote server 2 and intelligent terminal 9, the intelligent terminal 9 pass through between the remote server 2 and controller 2
It realizes communication and cooperates；
Power supply system, the power supply system is to the heat source, multi-temperature sensor assembly, flow temperature sensor, environment
Temperature sensor and controller power supply.
Inner water tank 1 according to the present invention should have following essential characteristic：
1) during providing hot water, the volume of water is in constant in inner water tank 1, therefore more suitable in press-bearing water tank
Courage needs using indirectly heat non-pressure water tank liner or picks up heat；
2) larger hot-fluid dead zone or low flow velocity area is not present, therefore is relatively more suitable for the smaller vertical water tank of horizontal sectional area
Liner；
3) 1 internal heat energy of inner water tank is distributed, centre is most representative, therefore is relatively more suitable for cylindrical water tank
Liner；
4) various heating sources are applicable in, can be in inner water tank 1 from electrified heating, it also can external solar thermal collector, heat pump, combustion gas
Boiler and residual heat heat-exchanging device etc.；
5) can one interface be set in 1 top center of inner water tank, for installing multi-temperature sensor assembly.Raw water
Case liner 1 is no in center, as long as increasing an interface (it is recommended that for no more than 1 inch internal thread interface), if former
Inner water tank 1 has other arrangements, such as magnesium stick hole in center, and former cloth is set sidesway to suitable position, in raw water box
Courage design change is smaller, is easy to implement.
The present invention is to the pattern of inner water tank 1, material, shape, pressure rating etc. without other particular/special requirements.
The distribution of temperature sensor
Inner water tank is divided into region not of uniform size by the present invention in the horizontal direction from top to bottom, and according to different water
Case liner cross-sectional sizes, in principle to be no less than 1/2 position of inner water tank volume as boundary, the arrangement of temperature sensor is
Upper tightly lower sparse, " upper close " refer to using 1/2 position of inner water tank volume as boundary, and each region that upper section marks off accounts in water tank
The 4%~7% of courage actual volume, " lower to dredge " refer to each region that lower part marks off and account for the 5% of inner water tank actual volume
~10%, it is more slightly biased than top graduation point interval big.By theoretical calculation, simulation analysis and experiment test, the present invention is to water tank
The computational accuracy of heat energy distribution can control within 5% in liner, meet actual demand of the user to hot water enough.
The arrangement of crucial measuring point
Key position is just like even external heat source, inner water tank interface, the water of the entrances such as solar thermal collector, heat pump, boiler
Case liner electric heating tube in drier position, cooling water inlet position and other key positions, such as Australia is to inner water tank health mark
45%, the 90% of the inner water tank actual volume of alignment request, from top to bottom position etc..It is mostly warm if you need to there is the arrangement of crucial measuring point
It only needs that each temperature sensor location is combined slightly adjust when degree sensor assembly distribution, can avoid sensor cloth
Set excess enthalpy or deficiency.
Controller of the present invention is additionally provided with the inputs such as flow, voltage, electric current letter in addition to having a large amount of temperature signal
Number, with can to the relevant power consumption of system, user with regimen condition carry out instantaneously monitoring and real time measure.Controller have calculate and
Analysis ability is, it can be achieved that following major function：
The operation of heat source is controlled according to relative parameters setting automatically or according to requirement is manually controlled；
Self-control change is carried out to the water demand parameter of user；
According to system operation reality, the hygienic requirements of inner water tank is automatically and flexibly executed in the time as defined in standard；
Keep with remote server link and the in due course conveying of data；
With the connection of intelligent terminal such as PC, tablet computer, smart mobile phone etc., as local bluetooth is directly connected to or is passed through
The network connection of remote server；
Hardware fault diagnosis and general operation troubles diagnosis etc.；
Other basic functions, such as the upgrading of software updates, the calibration of clock.
Particularly, as scheme is chosen to install, the system for being equipped with water break solenoid valve can be if necessary by terminal device local
Bluetooth connection or telecommunication network connect controller, close water supply, it is ensured that water safety.
Remote server
Remote server be to undertake the equipment for connecting the service of offer with the controller of each installation and operation and intelligent terminal,
Mainly has following function：
Management function：It include the equipment pipe to user management, controller rights management, after-sale service management, system support
The update updating and management etc. of reason, each related software of system, it is ensured that system operation safety.
Data storage function：It receives and stores the mass data of each system operation and all kinds of management data, user and set
The standby storage for waiting related datas data.
The bridge of network connection：By the positioning to controller, the connection of intelligent terminal and controller is undertaken.
Powerful database manipulation processing function is provided.
Intelligent terminal
Application range：APP can identify user of service's identity and permission according to login account, and then control its function of using
Range.In addition, APP allows a station terminal that can carry out relevant operation to many motors control device according to the authorization conditions of controller.It is right
It, can be to all installation systems into line trace, statistics and analysis, Jin Erke for the intelligent terminal of installation dedicated management software
Evaluate system design, the advanced degree etc. of operation, also can all systems of batch processing the problem of or improper setting, and then realize
The more optimized operation of system；
The operating parameter setting of controller, status queries function：Controller does not set button and display screen, the setting of parameter
It is all completed by intelligent terminal (commonly used equipment is smart mobile phone), inquiry, monitoring of the operating status of system etc. are also led to
Intelligent terminal is crossed to realize；
The basic management of controller：The connection License Management of controller other users, the update of controller application software with
Restore, the calibration of controller date and time, the management, etc. of controller basic document；
The statistics of controller operation data and analysis：By the historical data to being preserved on remote server, in conjunction with long-range
The power that server database provides can provide a user real-time or historical data statistics and analysis report at any time；
System operation situation is assessed and diagnosis：Utilize the work(of data and database itself in remote server data library
Can, in conjunction with the powerful operational capability of intelligent terminal itself, situation, custom feature, the heat of user's water that can be to system operation
The working performance in source etc. carries out characteristic extraction, correlation theory calculating and comprehensive data analysis etc., to system operation situation
Good and bad, user's water parameter setting reasonability provides assessment and diagnosis report；
System after-sale service and related management：Intelligent characteristic using intelligent terminal and the ability to interconnect, provide good
Good system after-sale service and management platform, convenient for the communication of user and the solution of problem, be also easier to find that some are universal
Sex chromosome mosaicism serves more vast user group in time.
The thermal energy Supply Method of heat storage type hot water supply system of the present invention：
Controller obtains required input thermal energy by following steps：
Hot water amount needed for S1, the same day according to the prediction of user's water habits, obtains particular by following operation：
Monday reads the water condition of using of Friday last week, including Friday last week starts to be used with the time of water and Friday last week
Hot water amount；
Tuesday to Friday, that reads intelligent hot-water supplying device the previous day first uses water condition, including the previous day to start to use
The hot water amount that the time and the previous day of water use；
Saturday reads the water condition of using of Saturday last week, including Saturday last week starts to be used with the time of water and Saturday last week
Hot water amount；
Reading Saturday on Sunday uses water condition, including Saturday to start the hot water amount used with the time of water and Saturday；
S2, pass through each temperature data of multi-temperature sensor assembly, the volume and stream of each corresponding block
Cold water temperature and hot water target temperature set by user that amount temperature sensor detects calculate the real-time heat of inner water tank
Water reserve；
S3, hot water amount and step S2 needed for same day predicted according to user's water habits that step S1 is obtained obtained
Instant hot water's reserves of inner water tank are compared, and obtain required input thermal energy.
The present invention can accurately reflect arbitrary hot water reserves in inner water tank in the case where meeting user hot water demand enough
With arbitrary thermal energy situation of change.So-called hot water reserves, being can output temperature (water mixing valve outlet) t in inner water tankhotHot water
Equivalent.
To inner water tank inside by each temperature sensor mark off Lai each block of cells (two temperature sensors are formed
Block between horizontal cross-section), with the characteristic temperature of each block of cells and the volume of respective block, reflect that this block hot water stores up
Amount, the distribution situation of thermal energy, the situation of change of thermal energy etc., and then can be reflected in entire water tank by following principle, computational methods
The heat energy distribution situation of courage.
Fig. 6 and Fig. 7 respectively shows the inner water tank inner water tank structure of two kinds of different structure types, for measuring point temperature
tiArrangement and characteristic temperature TiObtaining value method can be with equivalent process.
(1) instant hot water's reserves of inner water tank
If any n temperature sensor, each temperature value is respectively t from top to bottom0、t1……tn-1, for top t0And t1With
The usual volume of block of upper part is smaller, can not consider；For bottom tn-1It is generally cold water with lower part and is influenced for thermal energy
Less than place, therefore its characteristic temperature can be considered as tn-1, can equally ignore calculating.The then volume of corresponding n-1 block point
Cloth is V1、V2……Vn-1, the height at the top of the corresponding upper surface to inner water tank of each block is respectively H1,、H2……Hn-1。
Each corresponding characteristic temperature of block is respectively T1、 T2……Tn-1, TiIt can be the lower boundary temperature or average of each block
The correction value of temperature or mean temperature is (between tiAnd ti-1Between temperature).The selection of characteristic temperature and the block temperature difference, volume,
Height and mode of heating etc. are related, and the fitting function that different condition uses is also different, are usually piecewise function after fining fitting,
Standard is finally demarcated as in conjunction with actual measurement with theoretical calculation.
The temperature T of cold waterC, the temperature T of water mixing valve outlethot, the characteristic temperature T of each blocki, wherein being higher than ThotArea
Block can just participate in calculating.Then
Ti=f (ti,ti-1,Vi,Hi)
Wherein tiFor the temperature that i-th of temperature sensor measures, ViFor volume (i-th and (i-1)-th temperature of i-th of block
Spend between sensor), HiFor height where i-th of temperature sensor.
VciIt is i-th of required cool water quantity of block hot water of mixing, Vi'=Vi+Vci, then
(Ti-Thot)×Vi=(Thot-Tc)×Vci
For conventional heat sources, only water temperature is not less than ThotBlock T could be providedhotHot water.If being not less than Thot
Nethermost temperature is t in water temperaturex。
Particularly, for some boundary blocks, (upper and lower side temperature is respectively greater than or is less than Thot), it can be somebody's turn to do by interpolation
The characteristic temperature of block, then have
Available hot water volume corresponding at this time is
Whens calculating thermal energy variable quantity, heating time etc., you can be less than the particular block of target leaving water temperature to lower temperature
Use TI interpolationWith VI interpolationInstead of TiAnd ViIt is calculated.Then have, total hot water amount is as follows：
For electrical heating and solar energy heating, equally only water temperature is not less than ThotBlock T could be providedhotHeat
Water.If being not less than ThotNethermost temperature is t in water temperaturex, uppermost temperature is ty。
Whens calculating thermal energy variable quantity, heating time etc., you can be less than the spy of target leaving water temperature to block inside points temperature
Determine block TI interpolationWith VI interpolationInstead of TiAnd ViIt is calculated.Then have, total hot water amount is as follows：
(2) thermal energy variable quantity and power
The front and back state of variation, characteristic temperature is respectively Ti',Ti", after heating, Ti',Ti" whole temperature is it is known that heat dissipation work(
Rate radiates for P.And the amount of hot water in heating process also is known as VWith。
Before heating
After heating
Then thermal energy variable quantity is
The power then heated in the t periods is
The heat radiation power P of water tankHeat dissipationIt can be calculated with following formula
PHeat dissipation=b × Δ T
Wherein, b is heat radiation power design factor, is obtained by heat dissipation of water tank test experiments；
kiThe ratio of entire water tank volume is accounted for for the volume of each block hot water；
TiFor the corresponding characteristic temperature of each block, TEnvironmentFor environment temperature；
(3) the time required to completing target hot water amount
Total available hot water amount V' gives single source rated power P, considers inner water tank heat dissipation, calculates needed for heating
The method of the time t wanted is as follows：
It calculates every Partial Block water and is heated to ThotIncreasable available hot water amount.Actually only originally represent temperature
Block less than required temperature can be heated, and increase can use hot water amount.
ΔVi=Vi
When typical heat source operation, usually drawing water from z blocks, up transport recycles for heating, then increased hot water amount should be from Δ
VzStart to add, until reaching desired hot water amount, cannot just meet, calculates also poor hot water amount and account for next block
(y blocks) increased percentage a.Consider heat dispersal situations, is equivalent to power of heat source reduction.
Qi=C ρ Vi(Thot-Ti)
It can thus be concluded that heating time
If the time is short enough, heat radiation power is negligible.
Each heat source or the efficiency and economy of its permutation and combination are compared later, determine each heat source Intervention Timing and continuous heating
Duration, and the hot water needed for the corresponding period on duty is prepared with this, wherein as being equipped with solar energy thermal, unless reserves are
It is full, its input is not otherwise controlled.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (10)
1. a kind of multi-temperature sensor assembly, which is characterized in that including：
In the protective cover of open column shape structure,
Temperature sensor mounting bracket is arranged in the protective cover, and the axis direction along the protective cover is arranged, and will be prevented
The internal cavities of shield are separated into the first separate space on the left of protective cover internal cavities and on the right side of protective cover internal cavities
The second separate space, temperature sensor is arranged in the side that the first separate space is located in temperature sensor mounting bracket,
The temperature sensor includes multiple, and multiple temperature sensors are arranged along the mutual parallel interval of protective cover length direction,
Each temperature sensor includes the temperature sensor ontology for being in the form of a column structure, and the outer wall of temperature sensor ontology is equipped with radial convex
Ring, spring are socketed in the outside for being in the form of a column temperature sensor ontology；
Spring one end is connected with the radial convex loop on temperature sensor ontology, and the spring other end and temperature sensor mounting bracket connect
It connects, under the pretightning force of spring, test side and the protective cover inner cavity cavity wall of sensor body are in close contact；
The temperature sensor mounting bracket is equipped with the pilot hole passed through for temperature sensor, the pilot hole and temperature sensing
Clearance fit between the outer wall of device ontology；
Second separate space is for collecting and placing temperature sensor harness.
2. multi-temperature sensor assembly according to claim 1, which is characterized in that protective cover includes one and external agency
The outer shell of contact and a liner layer, the outer shell and liner layer are all made of metal thermal conductive material making.
3. multi-temperature sensor assembly according to claim 1, which is characterized in that the temperature sensor mounting bracket with
It is removably connected together between protective cover.
4. a kind of heat storage type hot water supply system, using the multi-temperature sensor assembly as described in any in claims 1 to 3,
It is characterized in that, the multi-temperature sensor assembly immersion is arranged in inner water tank, by inner water tank along inner water tank height
Degree direction is divided into block not of uniform size, the temperature information for acquiring multiple blocks in inner water tank；
Further include：
Inner water tank：For accommodating a certain amount of heatable water；
Heat source：The water in heating water tank liner associated with the inner water tank；
Flow temperature sensor：It is arranged at cold water total water inlet, for detecting cold water flow and temperature；
Environment temperature sensor, for detecting external environment temperature；
Controller：It is connected respectively with heat source, multi-temperature sensor assembly, flow temperature sensor and environment temperature sensor；
Remote server and intelligent terminal, the intelligent terminal by between the remote server and controller realize communication and
It cooperates；
Power supply system, the power supply system is to the heat source, multi-temperature sensor assembly, flow temperature sensor, environment temperature
Sensor and controller power supply.
5. heat storage type hot water supply system according to claim 4, which is characterized in that with 1/2 of inner water tank volume
It is set to boundary, inner water tank is divided into inner water tank upper layer and inner water tank lower layer, in the inner water tank upper layer, multiple temperature pass
Each region that sensor separates accounts for the 4%~7% of inner water tank actual volume；In inner water tank lower layer, multiple temperature sensors
The each region separated accounts for the 5%~10% of inner water tank actual volume.
6. heat storage type hot water supply system according to claim 4, which is characterized in that the heat source is to be set in water tank
Electric heater unit in courage.
7. heat storage type hot water supply system according to claim 4, which is characterized in that further include auxiliary thermal source, it is described auxiliary
The heat source is helped to include：One or more combinations in solar thermal collector, heat pump, gas fired-boiler and residual heat heat-exchanging device.
8. a kind of thermal energy Supply Method of heat storage type hot water supply system as claimed in claim 4, which is characterized in that including following
Step：
Hot water amount needed for S1, the same day according to the prediction of user's water habits, obtains particular by following operation：
Reading Friday last week Monday uses water condition, including Friday last week to start the hot water used with the time of water and Friday last week
Amount；
Tuesday to Friday reads the water condition of using of intelligent hot-water supplying device the previous day first, including the previous day starts with water
The hot water amount that time and the previous day use；
Reading Saturday last week Saturday uses water condition, including Saturday last week to start the hot water used with the time of water and Saturday last week
Amount；
Reading Saturday on Sunday uses water condition, including Saturday to start the hot water amount used with the time of water and Saturday；
S2, pass through each temperature data of multi-temperature sensor assembly, the volume of each corresponding block and flow temperature
The cold water temperature and hot water target temperature set by user that degree sensor detects calculate instant hot water's storage of inner water tank
Amount；
S3, will be in hot water amount and step S2 are obtained needed for same day predicted according to user's water habits that step S1 is obtained water tank
Instant hot water's reserves of courage are compared, and obtain required input thermal energy.
9. the thermal energy Supply Method of heat storage type hot water supply system according to claim 8, which is characterized in that in water tank
Each temperature sensor marks off each block of cells come in courage, with the characteristic temperature of each block of cells and the volume of respective block,
This block hot water reserves, the distribution situation of thermal energy, the situation of change of thermal energy are represented, and then can be reflected by following computational methods whole
The heat energy distribution situation of a inner water tank：
(1), instant hot water's reserves in inner water tank are obtained by following calculation formula：
Wherein, TiFor the characteristic temperature of each block in inner water tank；TCThe temperature of cold water；ThotFor the temperature of water mixing valve outlet；
ViFor the volume of i-th of block, between i-th and (i-1)-th temperature sensor；Accordingly：
For hot and cold water boundary block below water tank, when i=x+1,
TX+1 interpolationIt is less than the particular block temperature of target leaving water temperature for lower temperature；
VX+1 interpolationParticular block for lower temperature less than target leaving water temperature can use hot water volume；
For the hot and cold water boundary block occurred above water tank, when i=y,
TY interpolationIt is less than the particular block temperature of target leaving water temperature for lower temperature；
VY interpolationParticular block for lower temperature less than target leaving water temperature can use hot water volume；
If not occurring hot and cold water boundary block, y=0, V above water tankY differences=0；
(2), thermal energy variable quantity is obtained by following calculation formula in inner water tank：
Wherein, Δ Q be the variable quantity of thermal energy in inner water tank, Q " be heating after inner water tank in total amount of heat, Q ' be heating
Total amount of heat in preceding inner water tank, C are the specific heat of water, and ρ is the density of water, VWithFor the water consumption in heating process, ThotTo mix water
Valve outlet water temperature；
The power then heated in the t periods is
Wherein, t is to heat required time, PHeat dissipationFor heat radiation power；
Heat radiation power PHeat dissipationIt is calculated with following formula,
PHeat dissipation=b × Δ T
Wherein, b is heat radiation power design factor, kiThe ratio of entire water tank volume, T are accounted for for the volume of each block hot wateriIt is every
The corresponding characteristic temperature of one block, TEnvironmentFor device ambient temperature.
10. the thermal energy Supply Method of heat storage type hot water supply system according to claim 8, which is characterized in that described to add
The computational methods of the required time t of heat are as follows：
Wherein, t is heating time, and P is heating power, and Q is the total amount of heat being added required for being heated to required hot water amount, if when
Between short enough, then heat radiation power PHeat dissipationIt is negligible；
The total amount of heat that the Q is heated to be added required for required hot water amount is obtained by following formula：
Wherein, a is the percentage that also poor hot water amount accounts for that next block increases hot water amount；Z indicates the areas Z in inner water tank
Block；
QyThe heat of required temperature is heated to for last required block water；
QiIt is heated to the required heat of specified hot water temperature for i-th layer of water；
The QiI-th layer of water is heated to the specified required heat of hot water temperature and is calculated by the following formula out：
Qi=C ρ Vi(Thot-Ti)
Wherein, ViFor the volume of i-th layer of water, ThotFor water mixing valve outlet temperature, TiFor the characteristic temperature of i-th layer of water, ρ is the close of water
Degree.
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