CN106288424A - A kind of with remotely monitoring and the solar water heating system of energy metering function - Google Patents

Abstract

The invention discloses a kind of with remotely monitoring and the solar water heating system of energy metering function, solar energy water manufacturing system includes solar energy heating subsystem, air source heat pump heating subsystem, hot water storage device, hot-water supply device；Remotely monitoring and energy meter module include field controller, measure sensor, measurement temperature Instrument table, signal picker, data link, data transmission sub-system, data monitor center composition；Field controller and signal picker connect, and signal picker and data link connect, and data link and data transmission sub-system connection, data transmission sub-system and data monitor center connect.The invention have the advantage that this system has energy utilization rate height, obvious energy conservation, reliable, accurate measurement, monitoring alarm is multiple functional, data analysis function is complete, can realize, to features such as the comprehensive long-range monitorings of index such as system operational parameters and energy-saving and emission-reduction, being widely portable to the thermal water utilizations such as Residential Area water supply, commercial water, building and heating and industry, agricultural, animal husbandry.

Description

A kind of with remotely monitoring and the solar water heating system of energy metering function

Technical field

This utility model relates to a kind of solar water heating system, is specifically related to a kind of band remotely monitoring and energy metering function Solar water heating system.

Background technology

The world today, the energy has become as one of principal element of restriction countries in the world socio-economic development.China is energy Source consumption big country, consumes excessively due to the energy and unreasonable structure has caused serious environmental pollution.

Solar energy is the effective means realizing " energy-saving and emission-reduction " as free of contamination green energy resource.Solar energy heat utilization exists In the new energy field of China, contribution is maximum, impact is the widest, practicality is the strongest, popularity rate is the highest, own technology content is the highest, its Middle solar water heater with the fastest developing speed, industry size is huge, is always maintained at quick growing trend.Along with urbanization process Propelling, encourage solar thermal utilization development policy in succession put into effect, solar thermal utilization forward architecture-integral, through engineering approaches side To development.Solar heating engineering is being applied rapidly in hospital, natatorium and industrial or agricultural at present.In the past few years, I State solar heating system engineering market is with annual more than 40% speed increment.But the solar water heating system of routine is by season With weather impact compared with big, heat flow density is low, heating cycle is long, it is impossible to round-the-clock supplying hot water, needs with under rainy weather in the winter time Auxiliary heating source for heating, causes the direct heat utilization system of various forms of solar energy to be all subject to certain restrictions in application.Heat pump Hot water technique be based on heat pump techniques on a kind of hot water supply pattern, apply a small amount of electric energy as driving force, and with system Cryogen, as main carrier, can constantly absorb the heat energy being difficult by the middle of air, thus be converted into available Heat energy is discharged into heat energy in the middle of water more comprehensively, to produce domestic hot-water, thus reaches the needs of domestic hot-water.This mode Electricity separation, discharges without useless cigarette used heat, and Energy Efficiency Ratio is high, has safety and environmental protection, save the energy, do not affected etc. by sunlight irradiance excellent Point.By net for air-source heat pump units and solar thermal collection system organic assembling, both can make full use of solar energy, can save again auxiliary Help the energy, reduce operating cost to greatest extent, save expense.But, solar energy-heat pump hot water engineering is more than domestic solar Hydrophone is complicated, and operation stability, the reliability of system is proposed requirements at the higher level, needs long distance control system running status, and and Shi Jinhang safeguards and processes.China is vast in territory, and weather is various, and Solar Energy Heat Utilization System is various informative, system complex, management Difficulty is big.Use traditional human at periodic intervals to patrol and examine, manage and seem time-consuming laborious again, possess far in the urgent need to solar heating engineering Range monitoring and fault diagnosis functions.It addition, existing solar heating engineering is owing to lacking energy-saving and emission-reduction authority, accurately stoichiometric number According to, it is impossible to allow user recognize Solar use benefit intuitively, also cannot obtain the approval of government and energy-conservation subsidy.Contract energy Source control and carbon transaction project, owing to lacking believable metering system, cause actual energy-saving index indefinite, easily to energy-conservation effect Fruit produces dispute, and the example ultimately resulting in project failure occurs repeatedly.

Therefore, it is achieved solar heating engineering remotely monitors has become solar thermal utilization industry with energy consumption measure management The problem urgently needing to solve., management difficulty wide for solar energy-heat pump hot water engineering Regional Distribution scope is big, energy-saving index The problem such as indefinite, develops based on Internet of Things multidimensional information communication, and energy consumption measure analysis and real time intelligent control are integrated " a kind of with remotely monitoring and the solar water heating system of energy metering function ".

Summary of the invention

It is an object of the invention to provide a kind of with remotely monitoring and the solar water heating system of energy metering function, be base In Internet of Things multidimensional information communication, energy consumption measure analysis and real time intelligent control be integrated based on Internet of Things energy optimal control Solar water heating system.

The scheme that the present invention uses is as follows: a kind of with remotely monitoring and the solar water heating system of energy metering function, main To be made up of with energy meter module two major part solar energy water manufacturing system and long-range monitoring；Solar energy water manufacturing system includes the sun Thermal sub-system, air source heat pump heating subsystem, hot water storage device, hot-water supply device can be collected；Remotely monitoring and energy meter Amount module includes field controller, measures sensor, measurement temperature Instrument table, signal picker, data link, data transmission Subsystem, data monitor center form；Solar energy heating subsystem is connected by water supply line and hot water storage device, and hot water stores up Cryopreservation device is connected with hot-water supply device and air source heat pump heating subsystem thereof respectively by water supply line, and field controller divides Not and solar energy heating subsystem, air source heat pump heating subsystem, hot water storage device, hot-water supply device connect, measurement Sensor respectively with solar energy heating subsystem, air source heat pump heating subsystem, hot water storage device, hot-water supply device are even Connect, measure temperature Instrument table respectively with solar energy heating subsystem, air source heat pump heating subsystem, hot water storage device, heat Water supply connects；Field controller and signal picker connect, and signal picker and data link connect, and data relay Device and data transmission sub-system connection, data transmission sub-system and data monitor center connect.

Data monitor center of the present invention is connected by router, router and mobile phone A PP, panel computer APP, computer APP wireless connections.

Field controller of the present invention is touch type intelligent controller, and this touch type controller uses very color touch screen structure Become, there is powerful function, including detailed customer parameter setting, expert's setting, system parameter setting, alarm history inquiry. Can carry out multi-period.Touch screen uses the operation interface of full Chinese, easy to use.Functionally, user can be by touching Touch type controller running status, the indices data of system are monitored in real time, it is possible to according to engineering concrete condition, join Put engineering mode, select suitable control strategy and control parameter, it is also possible to the pump in hot-water heating system, valve are controlled in real time System, when operation irregularity or fault occurs in system, touch screen can automatically be pointed out fault and report to the police.

Data link of the present invention (being also data acquisition unit) assume responsibility for electric energy meter, calorimeter, signal picker with And other digital instrument real-time data acquisition, process, store, calculate, encrypt, protocol conversion, the multinomial crucial work such as communication management Make, be the nucleus equipment of collection in worksite and supervisory layers.This data link have employed 32 monolithics of series of ARM-CortexM3 Machine is core, and the RS354 communication entirely isolated with 2 tunnels, the 1 quasi-Ethernet interface of road sign and GPRS wireless communication interface, it is main Wanting function as follows: real-time data acquisition, real time data is demarcated, statistics cumulative data, energy-saving index calculating system, breakdown judge, Data calculate parameter and can configure, and meter communication address can configure, and SD card data store, and XML format encapsulates, AES data encryption, MD5 authentication, Ethernet/GPRS telecommunication.

Present invention additionally comprises remote monitoring software and energy meter statistics and analyze software；Remote monitoring software should be able to be to too Real-time traffic information and the data of sun energy hot-water heating system are received, process, store, show, inquire about and fault alarm, and can give birth to Statistical report form, display content is become at least to include: ambient temperature, heat collector outlet temperature, storage tank temperature and storage tank liquid level are high Degree and main on-off state information, energy meter statistics and analysis software should be able to real-time relevant to solar water heating system Energy consumption data carries out automatic reception, processes, stores, shows, inquires about, statistics and analysis, and can generate statistical report form.

The invention have the advantage that this system has energy utilization rate height, obvious energy conservation, reliable, accurate measurement, monitoring Warning function is complete, data analysis function is complete, it is comprehensive remotely to realize the index such as system operational parameters and energy-saving and emission-reduction The features such as monitoring, are widely portable to the heat such as Residential Area water supply, commercial water, building and heating and industry, agricultural, animal husbandry Water conservancy is used.

Accompanying drawing explanation

Fig. 1 is the structural representation of the present invention.

In the drawings, solar energy heating subsystem 1, hot water storage device 2, hot-water supply device 3, air source heat pump adds heater System 4, field controller 5, measurement sensor 6, measurement temperature Instrument table 7, signal picker 8, data link 9, data pass Defeated subsystem 10, data monitor center 11, router 12, mobile phone A PP13, panel computer APP14, computer APP15.

Detailed description of the invention

As it is shown in figure 1, the present invention is such to work and enforcement, a kind of with remotely monitoring and energy metering function too Sun energy hot-water heating system, is mainly made up of with energy meter module two major part solar energy water manufacturing system and long-range monitoring；Solar energy Water manufacturing system includes solar energy heating subsystem 1, air source heat pump heating subsystem 4, hot water storage device 2, hot water supply dress Put 3；Remotely monitoring and energy meter module include that field controller 5, measurement sensor 6, measurement temperature Instrument table 7, signal are adopted Storage 8, data link 9, data transmission sub-system 10, data monitor center 11 form；Solar energy heating subsystem 1 is by supplying Waterpipe and hot water storage device 2 connect, hot water storage device 2 by water supply line respectively with hot-water supply device 3 and sky thereof Air supply heat pump heating subsystem 4 connects, field controller 5 respectively with solar energy heating subsystem 1, air source heat pump heating subsystem System 4, hot water storage device 2, hot-water supply device 3 connect, measure sensor 5 respectively with solar energy heating subsystem 1, air source Heat pump subsystem 4, hot water storage device 2, hot-water supply device 3 connect, measure temperature Instrument table 7 respectively with solar energy collection Thermal sub-system 1, air source heat pump heating subsystem 4, hot water storage device 2, hot-water supply device 3 connect；Field controller 5 He Signal picker 8 connects, and signal picker 8 and data link 9 connect, and data link 9 and data transmission sub-system 10 are even Connect, data transmission sub-system 10 and data monitor center 11 connect；Described data monitor center 11 is connected by router 12, Router 12 and mobile phone A PP13, panel computer APP14, computer APP15 wireless connections.

Solar energy heating gauge amount of the present invention and the measuring method of statistical accuracy, it is characterised in that method step is as follows:

(1) test cold water should use this system to put into and actually used use water；

(2) open system Cold water tap to storage tank water filling, to closing closed system Cold water tap during full water, measure and calculate heat accumulation Test water yield Vtank of water tank；

(3) water admixing device starting storage tank carries out mixed water, makes storage tank top and the bottom water temperature difference within 1 DEG C, and records initial Water storage mean temperature ttank0；

(4), when experiment starts, storage tank ceiling temperature is set to the highest, opens solar energy heat collecting pipeline valve and water pump, and close Close other valves all and water pump；

(5) start remote computing system inspection software, test related data carried out automatic record, when running between reach 2 hours Time stop test；

(6) closing valve and the water pump of heat collecting pipeline, the water admixing device starting storage tank carries out mixed water, makes mixed water tank top and the bottom water The temperature temperature difference is within 1 DEG C；

(7) storage tank mean temperature ttank1 during record off-test, is remembered by solar energy remote computing system during reading test The solar energy heating amount of each collection period of record, and add up its aggregate-value ∑ Qc, and the heat that obtains of water tank is calculated by (1):

Q_{tan k}=∑ c_fρ×V_{tan k}×(t_{tan k1}-t_{tan k0}) (1)

(8) solar energy heating gauge amount and statistical accuracy formula (2) calculate；

${\mathrm{\ΔQ}}_c=\left|\frac{{\mathrm{\ΣQ}}_c-Q_{\tan k}}{Q_{\tan k}}\×100\%\right|---\left(2\right)$

Air-energy heat pump heat supply gauge amount and statistical accuracy, system total power consumption and statistical accuracy, air source heat pump consumption Electric quantity metering and the measurement of statistical accuracy, should carry out following steps:

(1) test cold water should use this system to put into and actually used use water；

(2) open system Cold water tap to storage tank water filling, to closing closed system Cold water tap during full water, measure and calculate heat accumulation Test water yield Vtank of water tank；

(3) water admixing device starting storage tank carries out mixed water, makes storage tank top and the bottom water temperature difference within 1 DEG C, and records initial Water storage mean temperature ttank0, system total power consumption accumulation initial value AllE sys0 and heat pump accumulation power consumption initial value hp0；

(4), when experiment starts, air source heat pump is started target temperature and is set to peak, open the valve of air source heat pump pipeline And water pump, and close other valves all and water pump；

(5), during on-test, start remote computing system inspection software, test related data is carried out automatic record, works as operation Time reaches 2 little stoppings constantly and tests；

(6) closing valve and the water pump of air source heat pump pipeline, the water admixing device starting storage tank carries out mixed water, makes in mixed water tank The bottom water temperature temperature difference is within 1 DEG C；

(7) during record off-test, storage tank mean temperature ttank1, system total power consumption accumulation initial value AllE sys0 and heat pump tire out Long-pending power consumption initial value hp0, during reading test by the heat pump heat supply amount of each collection period of solar energy remote computing system log, be System total power consumption, heat pump power consumption, and calculate its aggregate-value ∑ Qhp, ∑ Esys, ∑ Ehp respectively, press formula (1) simultaneously and calculate Water tank heat Qtank；

(8) heat pump heat supply gauge amount and statistical accuracy formula (3) calculate；

${\mathrm{\ΔQ}}_{hp}=\left|\frac{{\mathrm{\ΣQ}}_{hp}-Q_{\tan k}}{Q_{\tan k}}\×100\%\right|---\left(3\right)$

(9) the statistical accuracy formula (4) of system total power consumption metering calculates；

${\mathrm{\ΔE}}_{sys}=\left|\frac{{\mathrm{\ΣE}}_{sys}-({\mathrm{AllE}}_{sys1}-{\mathrm{AllE}}_{sys0})}{{\mathrm{AllE}}_{sys1}-{\mathrm{AllE}}_{sys0}}\×100\%\right|---\left(4\right)$

(10) the statistical accuracy formula (5) of air source heat pump power consumption metering calculates；

${\mathrm{\ΔE}}_{hp}=\left|\frac{{\mathrm{\ΣE}}_{hp}-({\mathrm{AllE}}_{hp1}-{\mathrm{AllE}}_{hp0})}{{\mathrm{AllE}}_{hp1}-{\mathrm{AllE}}_{hp0}}\×100\%\right|---\left(5\right)$

The metering of hot-water heating system heating load and the measurement of statistical accuracy, should carry out following steps:

(1) test cold water should use this system to put into and actually used use water；

(2) open system Cold water tap to storage tank water filling, to closing closed system Cold water tap during full water, measure and calculate heat accumulation Test water yield Vtank0 of water tank；

(3) water admixing device starting storage tank carries out mixed water, makes storage tank top and the bottom water temperature difference within 1 DEG C, and records initial Water storage mean temperature ttank；

(4), when experiment starts, open all faucets of solar energy user's water supply line and user side, and close other valves all Door and water pump；

(5) start remote computing system inspection software, test related data is carried out automatic record, when water storage tank water level drops to Highly about 30% or test period reach 2 little constantly stop test；

(6) water pump of solar energy user's water supply line, valve and all faucets are closed, when measuring and calculate off-test Water yield Vtank1；

(7) by the hot-water heating system heating load of each collection period of solar energy remote meter system record during reading test, and count Calculate its accumulated value ∑ Qsh, and calculate the loss heat of water tank by (6)；

Q_{tan k}=∑ c_fρ×(V_{tan k1}-V_{tan k0})×t_{tan k1} (6)

(8) metering of hot-water heating system heating load and statistical accuracy formula (7) calculate；

${\mathrm{\ΔQ}}_{sh}=\left|\frac{{\mathrm{\ΣQ}}_{sh}-Q_{\tan k}}{Q_{\tan k}}\×100\%\right|---\left(7\right).$

Claims (4)

1. carry remotely monitoring and a solar water heating system for energy metering function, mainly by solar energy water manufacturing system with long-range Monitoring and energy meter module two major part composition；Solar energy water manufacturing system includes solar energy heating subsystem, air source heat pump Heating subsystem, hot water storage device, hot-water supply device；Remotely monitoring and energy meter module include field controller, survey Quantity sensor, measurement temperature Instrument table, signal picker, data link, data transmission sub-system, data monitor center group Become；Solar energy heating subsystem is connected by water supply line and hot water storage device, and hot water storage device is divided by water supply line Not and hot-water supply device and the connection of air source heat pump heating subsystem thereof, field controller respectively with solar energy heating subsystem System, air source heat pump heating subsystem, hot water storage device, hot-water supply device connect, and measure sensor respectively and solar energy Collection thermal sub-system, air source heat pump heating subsystem, hot water storage device, hot-water supply device connect, and measure temperature Instrument table Respectively with solar energy heating subsystem, air source heat pump heating subsystem, hot water storage device, hot-water supply device connect；Existing Field controller and signal picker connect, and signal picker and data link connect, data link and data transmission subsystem System connection, data transmission sub-system and data monitor center connect.

The most according to claim 1 a kind of with remotely monitoring and the solar water heating system of energy metering function, its feature It is: described data monitor center is connected by router, router and mobile phone A PP, panel computer APP, computer APP is wireless company Connect.

The most according to claim 1 a kind of with remotely monitoring and the solar water heating system of energy metering function, its feature Being: described field controller is touch type intelligent controller, this touch type controller uses very color touch screen to constitute.

The most according to claim 1 a kind of with remotely monitoring and the solar water heating system of energy metering function, its feature It is: it is core that described data link have employed 32 single-chip microcomputers of series of ARM-CortexM3, entirely isolates with 2 tunnels RS354 communication, the 1 quasi-Ethernet interface of road sign and GPRS wireless communication interface.