CN103471173B - Hot water producing and supplying control method - Google Patents
Hot water producing and supplying control method Download PDFInfo
- Publication number
- CN103471173B CN103471173B CN201310416446.8A CN201310416446A CN103471173B CN 103471173 B CN103471173 B CN 103471173B CN 201310416446 A CN201310416446 A CN 201310416446A CN 103471173 B CN103471173 B CN 103471173B
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- hot water
- water
- supplying hot
- temperature
- heating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 636
- 238000000034 method Methods 0.000 title claims abstract description 109
- 238000010438 heat treatment Methods 0.000 claims abstract description 98
- 238000004519 manufacturing process Methods 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 239000008236 heating water Substances 0.000 claims abstract description 12
- 239000008400 supply water Substances 0.000 claims description 31
- 238000005086 pumping Methods 0.000 claims description 20
- 230000007423 decrease Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 15
- 238000005338 heat storage Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 17
- 230000009471 action Effects 0.000 description 7
- 210000005056 cell body Anatomy 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/18—Domestic hot-water supply systems using recuperated or waste heat
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Abstract
A control method for manufacturing and supplying hot water is applied to an open type hot water storage tank, a liquid level sensing device, a temperature sensor away from the heating device, a hot water supply temperature sensor and the like are arranged to sense and control the hot water amount, the heating water temperature and the hot water supply temperature in the open type heat storage water tank and set water level difference and temperature difference, and the hot water supply device is matched with control devices such as a heating system such as a heat pump or heat recovery system, supplementary water, a heating circulating water pump, a hot water supply pump and the like, and is controlled according to different hot water supply amounts and energy-saving requirements, so that the hot water supply device has three hot water supply methods such as a quick heating and hot water supply function, a hot water supply schedule supply function meeting the hot water requirement, an off-peak electricity consumption period full-quantity hot water supply function and the like, and the hot water supply device has the advantages of improving the heat release efficiency of hot water supplied by the expansion hot water storage tank and the heating operation efficiency of the heating cycle of the heat pump.
Description
The application is: the divisional application that 201110138475.3 (invention and created names: hot water supply apparatus and method and manufacture and supplying hot water control method, the applying date: on May 26th, 2011) propose.
Technical field
The present invention relates to a kind of manufacture and supplying hot water control method, be in particular and be a kind ofly applied to the hot water supply method that open type hot water tank and heat pump or recuperation of heat etc. heat purposes.
Background technology
Prior art heat pump or heat reclamation device belong to the hot water heating combined equipment of heat accumulation energy pattern, generally need the hot water tank of larger capacity, and current major part all adopts open type hot water tank.Hot water supply apparatus should divide into three kinds of running behaviors, and namely heat pump or heat reclamation heat-production device manufacture the hot water process of open type hot water tank, open type hot water tank supplying hot water process and make-up water process.Prior art hot water supply method take open type hot water tank as start object.Heat pump or heat reclamation heat-production device set start or stopping according to hot water temperature in hot water tank, open type hot water tank supplying hot water process and make-up water process are synchronous operation, the lower temperature cold water of make-up water is directly entered in hot water tank, and mix completely with the hot water in hot water tank and reduce hot water supply temperature in groove, thus the heat release efficiency of hot water tank is made to reduce, cause and need increase more heat accumulation water yields, with hot water amount and the supplying hot water temperature requirements of furnishing good supplies to; Another heat pump often runs on close under supply water temperature condition, causes heat pump overall operation efficiency on the low side.
Summary of the invention
The object of the present invention is to provide a kind of manufacture and supplying hot water control method, it is applied to open type hot water tank and the heating combined equipment such as heat pump or recuperation of heat, object is to improve the heating efficiency that the heat release efficiency of hot water storgae supplying hot water and heat pump heat circulation, provides (1) to heat supplying hot water method fast according to different supplying hot water amount, hot water temperature and energy saving requirement; (2) requirement scheduling supplying hot water method is met; (3) from three kinds of supplying hot water methods such as peak electricity consumption period full dose water heating methods.
The present invention is achieved in that
The invention provides a kind of manufacture and supplying hot water control method, it comprises:
Operating parameters setting program is the setting parameter needed for following each program execution;
Supply water yield control program, controls the supply water yield entering hot water tank;
Heat water circulating pump control program, control the hot water temperature leaving heating combined equipment;
Supplying hot water pump control program, controls the temperature of supplying hot water;
Hot water by-pass collar control program, the hot water controlling not reach design temperature is bypassed to hot water tank;
This manufacture and supplying hot water control method first perform operating parameters setting program, then perform supply water yield control program, enter hot water tank by make-up water device according to required water liquid level and the liquid level difference state modulator supply water yield; Impose again and heat water circulating pump control program, according to heating combined equipment leaving water temperature, heat-exchanger pump design temperature and temperature difference, control heats water circulating pump increment of load or load shedding, or setting temperature range controls water pump load, to obtain required heating combined equipment hot water effluent temperature; Finally perform supplying hot water pump control program, show that design temperature and temperature difference control supplying hot water pump increment of load or load shedding according to supplying hot water temperature, heat-exchanger pump, or setting temperature range controls water pump load, be delivered to expansion hot water tank or hot-water supply system to obtain required supplying hot water temperature.
Manufacture of the present invention and supplying hot water control method, when mutually comparing with prior art, have more standby following advantages:
1. the invention provides Fast Heating supplying hot water method and comprise fast directly heating supplying hot water and fast energy-saving heating supplying hot water two kinds of supplying hot water methods.The water period is used at spike, can Fast Heating supplying hot water, meeting the spike water period heats supplying hot water demand.
2. the scheduling requirement energy-saving operation that the invention provides from the peak water period (non-from the peak electricity consumption period) heats supplying hot water.According to scheduling hot water amount demand supply cold water to (low temperature moisturizing) in hot water storgae, from low-temperature heat to the supplying hot water temperature of setting, improve source pump overall operation efficiency, and meet requirement supplying hot water, avoid non-ly manufacturing excessive hot water from the peak electricity consumption period and wasting energy.
3. the invention provides and heat supplying hot water energy-saving operation method from the peak electricity consumption period, manufacturing and stored hot water from the peak electricity consumption period, reduce the running electricity charge and also promote source pump running efficiency.
4. tool of the present invention promotes the function expanding hot water tank heat release efficiency.
Accompanying drawing explanation
Fig. 1 is that prior art heat pump manufactures hot water supply apparatus figure.
Fig. 2 is that the present invention manufactures hot water supply apparatus figure.
Fig. 3 is manufacture of the present invention and supplying hot water method operational flowchart.
Fig. 4 is manufacture of the present invention and supplying hot water flow chart.
Fig. 5 is make-up water control device operational flowchart () of the present invention.
Fig. 6 is make-up water control device operational flowchart (two) of the present invention.
Fig. 7 is that the present invention heats water circulating pump control device operational flowchart ().
Fig. 8 is that the present invention heats water circulating pump control device operational flowchart (two).
Fig. 9 is supplying hot water apparatus for controlling pump operational flowchart of the present invention.
Primary clustering symbol description
1 cell body
Temperature sensor in 2 tanks
3 normally closed extra-feed valves
4 often open extra-feed valve
5 make-up water ball-cock assemblys
6 heating combined equipments (heat pump or heat reclamation device)
7 heat water circulating pump
8 supplying hot water pumps
9 hot water tanks expanded
10 hot-water supply systems
11 heating combined equipment inflow temperature sensors
12 heating combined equipment leaving water temperature sensors
13 supplying hot water temperature sensors
14 multisection type liquid-level switch or liquid level sensing devices
15 make-up water amount control devices
16 heat water circulating pump control device
17 supplying hot water apparatus for controlling pump
18 supply water yield devices
19L type pipe fitting
20 heat circulating-water bypass exchange device
21 supplying hot water by-pass collars
36 operating parameters setting squares
37 make-up water squares
38 make-up water amount control device squares
39 hot water tank squares
40 heat water circulating pump control device square
41 supplying hot water apparatus for controlling pump squares
42 hot-water supply system's squares
43 expand hot water tank square
44 heat circulating-water bypass exchange device flow process
45 supplying hot water by-pass collar flow processs
50 supply water yield device squares
51X calculating parameter square
The 52 supply water yields start signal square
53 supply water yield stop signal squares
54Xn calculating parameter square
61 heat water circulating pump square
62Y calculating parameter square
63 pumping load sheddings (subtracting frequently) signal square
64 pumpings loading (increasing frequently) signal squares
65 pumping stop signal squares
66 pumpings start signal square
67Y1 calculating parameter square
68Y2 calculating parameter square
71 supplying hot water pump squares
72z calculating parameter square
Tk hot water tank
Temperature sensor in Ttk tank
LT liquid level sensing device
MWS nourishment source
MWD supply water yield device
M.W make-up water amount control device
P.H heats water circulating pump control device
Ph heats water circulating pump
P.S supplying hot water apparatus for controlling pump
Ps supplying hot water pump
HWS hot-water supply system
The hot water tank of ETK expansion
Ls liquid level (water yield) setting value
Ts desired temperature
Δ L liquid level (water yield) difference setting value
Δ T temperature establishes poor setting value
TL heating combined equipment leaving water temperature
TS supplying hot water temperature
DN pumping load shedding (subtracting frequently) signal
UP pumping is carried (increase frequently) signal
On pumping starts signal
Stop pumping stop signal
X/Y/z calculating parameter
Detailed description of the invention
Refer to shown in Fig. 1, for prior art heat pump manufactures hot water supply apparatus figure.Described heat-pump hot-water manufactures feedway and includes open type hot water tank, cell body 1 inside is provided with temperature sensor 2 in tank, periphery configure has the top tank manhole cover of maintaining, make-up water device has make-up water ball-cock assembly 5 and Chang Kai extra-feed valve 4 is arranged in pairs or groups uses, and separately has the normally closed extra-feed valve 3 of an interim make-up water; Heating recycle system has heating combined equipment (heat pump) 6 and heats water circulating pump 7; Hot water supply system has supplying hot water pump 8, cell body 1 is connected the hot water tank 9 of one or in parallel multiple expansion, or hot water is pumped directly to hot-water supply system 10.
Refer to shown in Fig. 2, for the present invention manufactures hot water supply apparatus figure.A kind of hot water supply apparatus, includes: in tank the heating combined equipment 6 such as temperature sensor 2, make-up water device 18, make-up water control device 15, water liquid level sensing device 14, heat pump or recuperation of heat inflow temperature sensor 11 and leaving water temperature sensors 12, heat water circulating pump control device 16, supplying hot water apparatus for controlling pump 17, supplying hot water temperature sensor 13, heat circulating-water bypass exchange device 20, supplying hot water by-pass collar 21 and L-type pipe fitting 19 etc.Described hot water supply apparatus first performs the setting parameters such as each water liquid level, water liquid level difference, temperature, temperature difference, more sequentially performs make-up water control device 15, heats water circulating pump control device 16 and supplying hot water apparatus for controlling pump 17; Make the hot water supply apparatus with functions such as Fast Heating supplying hot water, requirement scheduling supplying hot water and full dose water heating supplying hot waters.
Make-up water controls the water liquid level and pre-set parameter that device 15 obtains according to water liquid level sensing device 14, controls the action of make-up water device 18; Heat water circulating pump and control device 16 according to the inflow temperature sensor 11 of the heating combined equipment 6 of heat pump or recuperation of heat and leaving water temperature sensors 12 and pre-set parameter, heat water circulating pump 7 action; Supplying hot water pump 17 controls to put leaving water temperature sensors 12 according to the heating combined equipment 6 of supplying hot water temperature inductor 13, water liquid level that water liquid level sensing device 14 obtains, heat pump or recuperation of heat and pre-set parameter, controls the action of supplying hot water pump 8; Hot water by-pass collar 20,21, according to the leaving water temperature sensors 12 of the heating combined equipment 6 of heat pump or recuperation of heat, supplying hot water temperature sensor 13 and pre-set parameter, controls delivery cell body 1; L-type pipe fitting 19 makes higher temperature delivery supplying hot water pump 8.
Make-up water control device 15 arranges multisection type liquid-level switch or water liquid level sensing device 14 water sensing liquid level, the setting values such as each water liquid level, water liquid level difference are set according to the different heat supply water yield and temperature requirements, control make-up water device 18 action or stop make-up water supply, reach the execution of Fast Heating, requirement scheduling and full dose water heating supplying hot water method; Water level set comprises minimum or lower water level set, controls shutting down or stopping supplying hot water of supplying hot water pump 8 or water supply hot water apparatus.
Heat water circulating pump control device 16 and heating combined equipment leaving water temperature sensors 12 is set, according to demand temperature, the temperature difference setting value of different supplying hot water method, perform heat water circulating pump 7 load (increasing frequency) with load shedding (subtracting frequency) operates, supplying hot water pump 8 starts or stops signal, heat circulating-water bypass exchange device 20 bypass hot water to controls such as hot water tanks.
Supplying hot water apparatus for controlling pump 17 arranges supplying hot water temperature sensor 13, according to supplying hot water temperature, temperature difference setting value, the controls such as the hot water tank 9 that execution supplying hot water pump 8 loads (increasing frequency) and load shedding (subtracting frequency) operates, supplying hot water by-pass collar 21 bypass hot water to hot water tank, supplying hot water extremely expands or hot water supply system 10.
Hot water by-pass collar includes: heat circulating-water bypass exchange device 20 and supplying hot water by-pass collar 21; When the temperature of the hot water and supplying hot water that leave heating combined equipment 6 is not reached setting value by object, by hot water bypass to the control of hot water tank.
Cell body inside arranges L-type pipe fitting 19, and upwards, the other end connects outside cell body 1 its one end open, then is connected to supplying hot water pump 8 arrival end or heating combined equipment 6 port of export pipe fitting.
Supplying hot water method utilizes and manufactures and supplying hot water method operating process, makes to have Fast Heating supplying hot water function, requirement scheduling supplying hot water function and full dose water heating supplying hot water function.For reaching the hot water supply method of above-mentioned functions, it includes: Fast Heating supplying hot water method, requirement scheduling supplying hot water method and full dose water heating supplying hot water method.Wherein Fast Heating supplying hot water method, includes fast directly heating supplying hot water method and fast energy-saving heating supplying hot water method.Directly heating supplying hot water method is the quantity of circulating water and the supply water yield that control heating combined equipment 6 fast, makes the leaving water temperature of heating combined equipment 6 (heat pump) reach supply water temperature setting value, and direct supplying hot water is to expanding hot water tank 9 or hot water supply system 10; Make-up water amount control device 15 controls the supply water yield, makes hot water tank maintain water liquid level scope.Fast energy-saving heating supplying hot water method is the demand for control supply water yield, and heating low temperature make-up water to setting supplying hot water temperature, then is pumped to expansion hot water tank 9 or hot water supply system 10.Requirement scheduling supplying hot water method includes day part hot water demand amount and method of operation setting.
Refer to shown in Fig. 3, for hot water of the present invention manufactures and supply method operational flowchart, hot water manufacture and supply method consist predominantly of Fast Heating supplying hot water method, requirement scheduling supplying hot water method and full dose water heating supplying hot water method etc. three kinds.Wherein requirement scheduling supplying hot water method performs from the peak electricity consumption period non-; Full dose water heating supplying hot water method performed from the peak electricity consumption period; The non-spike electricity consumption period is referred to from the peak electricity consumption period.The operating process of method of operation is: first do operating parameters setting, and setup parameter at least includes existing hot water amount V (storing total hot water amount), greatest requirements hot water amount M (preset and manufacture greatest requirements hot water storage amount), scheduling demand hot water amount P (day part is preset and manufactured hot water demand's amount), minimum essential requirement hot water amount N (presetting the minimum store heat water yield) and the isoparametric setting of proportionality coefficient p, n.P be scheduling demand hot water amount P allow hot water short measure ratio, n is that the default of minimum essential requirement hot water amount N heats the water yield.Judge whether existing hot water amount V is less than minimum thermal water yield N, if V < is N28, enter Fast Heating supplying hot water method, hot water manufacture reaches existing hot water amount V≤(1+n) N, stops the running of Fast Heating supplying hot water method, enters next stage method and judge; If V > is N, directly enters next stage method and judge.Determine whether platform electricity from the peak electricity consumption period, if not then judge whether existing hot water amount V is less than the hot water storage amount of (1-p) P, if then enter requirement scheduling supplying hot water method, manufacture hot water amount according to scheduling requirements set to store, when existing hot water amount is more than or equal to scheduling demand hot water amount V≤P, then stop manufacturing hot water; If existing hot water amount V is greater than scheduling demand hot water amount (1-p) P, then directly stop manufacturing hot water.If be judged to be platform electricity from the peak electricity consumption period, then enter full dose water heating supplying hot water method manufacture hot water storage, when existing hot water amount V reach preset manufacture maximum hot water storage capacity M, then stop manufacture hot water.
Referring to shown in Fig. 4, is manufacture of the present invention and supplying hot water flow chart.Manufacture and consist predominantly of with supplying hot water flow process: operating parameters sets square 36, supply water yield controlling party block 38, heat that water circulating pump controls square 40, supplying hot water pump controls square 41, heat circulating-water bypass exchange device flow process 44 and supplying hot water by-pass collar flow process 45.It first performs operating parameters setting square 36; Perform make-up water again and control square 38, enter hot water tank square 39 by make-up water device according to state modulator make-up water squares 37 (the supply water yield) such as required water liquid level, liquid level difference; Impose again and heat water circulating pump control square 40, water circulating pump increment of load or load shedding is heated according to heating combined equipment leaving water temperature and the state modulator such as design temperature, temperature difference thereof, or the load of design temperature scope control water pump, to obtain required heating combined equipment hot water effluent temperature; Finally perform supplying hot water pump and control square 41, according to supplying hot water temperature and the state modulator such as design temperature, temperature difference supplying hot water pump increment of load thereof or load shedding, or the load of design temperature scope control water pump, to obtain hot water tank 9 or the hot-water supply system 10 that required supplying hot water temperature is delivered to expansion.
The operating parameters setting of operating parameters setting square 36 includes the settings such as water liquid level, temperature, liquid level difference and temperature difference.Wherein water liquid level and the setting of water liquid level difference, include: the certain water liquid level of maintenance and the water liquid level difference of the direct supplying hot water method of Fast Heating supplying hot water set, and the high and low water level set of energy-saving heat-production water supplying hot water method; The high and low water level set of requirement scheduling supplying hot water and full dose water heating supplying hot water method.Wherein temperature and temperature difference set, and comprise heating combined equipment water outlet temperature setting and minimum both water outlet temperature settings, and its temperature difference set; Supplying hot water temperature, temperature difference and hot water bypass temperature difference set.Hot water by-pass collar includes: heat circulating-water bypass exchange device square 44 and supplying hot water by-pass collar square 45; When the temperature of the hot water and supplying hot water that leave heating combined equipment is not reached setting value, by hot water bypass to hot water tank.
Refer to Fig. 5 and Figure 6 shows that make-up water control device operational flowchart of the present invention.Make-up water control flow is controlled by make-up water amount control device square 38, determines whether make-up water square 37 enters hot water tank square 39.Make-up water amount control device square 38, wherein comprises fast directly heating supplying hot water method and energy-saving heat-production water supplying hot water method.Be illustrated in figure 5 the make-up water control device flow chart of directly heating supplying hot water method fast, setting water liquid level and water liquid level difference control make-up water device, lower than make-up water during water liquid level, stop make-up water, make maintenance determine water liquid level scope when reaching water liquid level difference.Make-up water amount control device square 38 operating process system is determined the action of supply water yield device square 50 by X calculating parameter square 51, wherein X=LT/Ls, if X < 1, then start signal square 52 via the supply water yield and give make-up water device square 50 signal make-up water; If X > 1+ Δ L/Ls, then give make-up water device square 50 signal via supply water yield stop signal square 53 and stop make-up water, water liquid level is maintained between Ls ~ (Ls+ Δ L).
Be illustrated in figure 6 the make-up water control device flow chart of energy-saving heat-production water supplying hot water method, it, according to heating water yield setting low water level and high water level, controls make-up water device, if water liquid level is lower than low water level setting, gives make-up water device signal make-up water; If water liquid level reaches high water level setting, stop make-up water to make-up water device signal.Make-up water amount control device square 38 operating process system is by the Xn=LT/Ls of Xn calculating parameter square 54, and n result of calculation, determines the action of supply water yield device square 50.During X calculating parameter subscript n=Lo, represent that X calculating parameter is in low water level state; During X calculating parameter subscript n=Hi, represent that X calculating parameter is in high water level state.Wherein XLo=LT/Ls, Lo, if XLo < 1, then starts signal square 52 via the supply water yield and gives make-up water device square 50 signal make-up water; Wherein XHi=LT/Ls, LoHi, if XHi > 1, then gives make-up water device square 50 signal via supply water yield stop signal square 53 and stops make-up water.
Refer to Fig. 7 and Figure 8 shows that the present invention heats water circulating pump control device operational flowchart.Heating water circulating pump control flow is control by heating water circulating pump control device square 40, and whether the hot water determining hot water tank square 39 or leave heating combined equipment enters supplying hot water pump square 71 or pumped back hot water tank square 39.Heat water circulating pump control device square 40, wherein comprise fast directly heating supplying hot water method and energy-saving heat-production water supplying hot water method.Calculated value comparative result according to heating combined equipment leaving water temperature and design temperature thereof, temperature difference heats water circulating pump square 61, supplying hot water pump square 71 and heats circulating-water bypass exchange device square 44.
What be illustrated in figure 7 quick directly heating supplying hot water method heats water circulating pump control device flow chart, and heating water circulating pump control device square 40 operating process is controlled by Y calculating parameter square 62; Wherein Y=TL/Ts.If Y < 1, heating combined equipment leaving water temperature lower than its design temperature, then heats water circulating pump square 61 load shedding signal via pumping load shedding (subtracting frequently) signal square 63; Separately heat circulating-water bypass exchange device square 44 will heat circulating-water bypass and pass to hot water tank square 39.If Y is > (1+ Δ T/Ts), heating combined equipment leaving water temperature adds design temperature difference higher than its design temperature, then load (increasing frequently) signal square 64 to heating water circulating pump square 61 loading signal via pumping.If Y is < (1-Δ T/Ts), heating combined equipment leaving water temperature reduces fixed temperature difference lower than design temperature, then give supplying hot water pump square 71 via pumping stop signal square 65 and to shut down signal.If Y > 1 heating combined equipment leaving water temperature is higher than design temperature, then starts signal square 66 via pumping and give supplying hot water pump square 71 startup running signal; Start running signal and also can be Y > (1 ± Δ T/Ts), heating combined equipment leaving water temperature is poor higher than its design temperature increase and decrease design temperature.
What be illustrated in figure 8 energy-saving heat-production water supplying hot water method heats water circulating pump control device flow chart, heats water circulating pump control device square 40 operating process and is controlled by Y1 calculating parameter square 67 and Y2 calculating parameter square 68; Wherein Y1=TL/Ts1, Y2=TL/Ts2.If Y1 < 1, heating combined equipment leaving water temperature lower than its design temperature, then enters the load or unload action that the judge of Y2 calculating parameter square 68 heats water circulating pump square 61; Separately heat circulating-water bypass exchange device square 44 will heat circulating-water bypass and pass to hot water tank square 39.If Y1 < is 1-(Δ T1/Ts1), heating combined equipment leaving water temperature reduces fixed temperature difference lower than design temperature, then give supplying hot water pump square 71 via pumping stop signal square 65 and to shut down signal.If Y1 > 1 heating combined equipment leaving water temperature is higher than its design temperature, then starts signal square 66 via pumping and give supplying hot water pump square 71 startup running signal; Start running signal and also can be Y1 > (1 ± Δ T/Ts1), heating combined equipment leaving water temperature increases higher than its design temperature or reduces fixed temperature difference.If Y2 < 1, heating combined equipment leaving water temperature lower than its minimum water outlet design temperature, then heats water circulating pump square 61 load shedding signal via pumping load shedding (subtracting frequently) signal square 63.If Y2 is > (1+ Δ T2/Ts2), heating combined equipment leaving water temperature adds design temperature difference higher than its design temperature, then load (increasing frequently) signal square 64 to heating water circulating pump square 61 loading signal via pumping.
Referring to shown in Fig. 9, is supplying hot water apparatus for controlling pump operational flowchart of the present invention.Supplying hot water pump control flow is controlled by supplying hot water apparatus for controlling pump square 41, determine whether hot water tank square 39 and the hot water heated in water circulating pump control device square 40 reach required supplying hot water temperature, by delivery to hot-water supply system 42, expansion hot water tank square 43 or pumped back hot water tank square 39.Supplying hot water apparatus for controlling pump square 41 operating process system is controlled by Z calculating parameter square 72; Wherein Z=TS/Ts3.If Z < 1, supplying hot water temperature lower than its design temperature, then gives supplying hot water pump square 71 load shedding signal via pumping load shedding (subtracting frequently) signal square 63; If Z is > (1+ Δ T3/Ts3), supplying hot water temperature adds design temperature difference higher than its design temperature, then load (increasing frequently) signal square 64 to supplying hot water pump square 71 loading signal via pumping.If Z < (1-Δ T4/Ts3), supplying hot water temperature reduces fixed temperature difference lower than design temperature, then via supplying hot water by-pass collar square 45 by supplying hot water bypass to hot water tank square 39.If Z > 1 supplying hot water temperature is higher than its design temperature, then supplying hot water is delivered to hot-water supply system 42 or expands hot water tank square 43.
These are only specific embodiments of the invention, do not limit protection scope of the present invention with this; Not violating any replacement and improvement that the basis of the present invention's design is done, all belong to protection scope of the present invention.
Claims (18)
1. manufacture and a supplying hot water control method, it is characterized in that, it comprises:
Operating parameters setting program is the setting parameter needed for following each program execution;
Supply water yield control program, controls the supply water yield entering hot water tank;
Heat water circulating pump control program, control the hot water temperature leaving heating combined equipment;
Supplying hot water pump control program, controls the temperature of supplying hot water;
Hot water by-pass collar control program, the hot water controlling not reach design temperature is bypassed to hot water tank;
This manufacture and supplying hot water control method first perform operating parameters setting program, then perform supply water yield control program, enter hot water tank by make-up water device according to required water liquid level and the liquid level difference state modulator supply water yield; Impose again and heat water circulating pump control program, according to heating combined equipment leaving water temperature, heating combined equipment water outlet design temperature and temperature difference, control heats water circulating pump increment of load or load shedding, or setting heating combined equipment outlet water temperature range heats water circulating pump load, to obtain required heating combined equipment hot water effluent temperature; Finally perform supplying hot water pump control program, supplying hot water pump increment of load or load shedding is controlled according to supplying hot water temperature, supplying hot water design temperature and temperature difference, or setting supplying hot water temperature range controls supplying hot water pump load, be delivered to expansion hot water tank or hot-water supply system to obtain required supplying hot water temperature.
2. manufacture as claimed in claim 1 and supplying hot water control method, is characterized in that, the operating parameters setting of this operating parameters setting program includes the setting of water liquid level, temperature, liquid level difference and temperature difference.
3. manufacture as claimed in claim 2 and supplying hot water control method, it is characterized in that, water liquid level in the operating parameters setting of this operating parameters setting program and the setting of water liquid level difference, water liquid level is determined in the maintenance comprising directly heating supplying hot water method fast and water liquid level difference sets, with the high and low water level set of energy-saving heat-production water supplying hot water method, the high and low water level set of requirement scheduling supplying hot water and full dose water heating supplying hot water method.
4. manufacture as claimed in claim 2 and supplying hot water control method, it is characterized in that, in this operating parameters setting program, temperature and temperature difference set, comprise heating combined equipment water outlet temperature setting and minimum water outlet temperature setting, set with the temperature difference of heating combined equipment water outlet temperature setting and minimum water outlet temperature setting, supplying hot water temperature, temperature difference and hot water bypass temperature difference set.
5. manufacture as claimed in claim 1 and supplying hot water control method, it is characterized in that, this supply water yield control program, controls by make-up water amount control device the supply water yield entering hot water tank, wherein comprises fast directly heating supplying hot water method and energy-saving heat-production water supplying hot water method.
6. manufacture as claimed in claim 5 and supplying hot water control method, its spy is, in this supply water yield control program, this directly heats supplying hot water method fast, for setting water liquid level and water liquid level difference control make-up water device, when lower than make-up water during this water liquid level, stopping make-up water when reaching this water liquid level difference, making maintenance set water liquid level difference.
7. manufacture as claimed in claim 5 and supplying hot water control method, it is characterized in that, this energy-saving heat-production water supplying hot water method in this supply water yield control program, it controls make-up water device, if water liquid level sets lower than low water level, to make-up water device signal make-up water according to heating the water yield setting low water level and high water level; If water liquid level reaches high water level setting, stop make-up water to make-up water device signal.
8. the manufacture as described in claim the 1 and supplying hot water control method, it is characterized in that, this heats water circulating pump control program, controls by heating water circulating pump control device, and control method comprises fast directly heating supplying hot water method and energy-saving heat-production water supplying hot water method.
9. manufacture as claimed in claim 1 and supplying hot water control method, it is characterized in that, this heats water circulating pump control program, and the calculated value comparative result according to heating combined equipment leaving water temperature and design temperature thereof, temperature difference heats water circulating pump, supplying hot water pump and heats circulating-water bypass exchange device.
10. manufacture as claimed in claim 8 and supplying hot water control method, is characterized in that, in this quick directly heating supplying hot water method, this heats water circulating pump, if heating combined equipment leaving water temperature is lower than its design temperature, then to heating water circulating pump load shedding signal; If heating combined equipment leaving water temperature adds design temperature difference higher than its design temperature, then to heating water circulating pump loading signal.
11. manufacture and supplying hot water control method as claimed in claim 8, it is characterized in that, in this energy-saving heat-production water supplying hot water method, this heats water circulating pump and does increment of load or load shedding running according to heating combined equipment leaving water temperature water outlet temperature setting minimum with it and temperature difference setting thereof; If heating combined equipment leaving water temperature is lower than minimum water outlet temperature setting, then to heating water circulating pump load shedding signal; If heating combined equipment leaving water temperature adds design temperature difference higher than minimum water outlet temperature setting, then to heating water circulating pump loading signal.
12. manufacture and supplying hot water control method as claimed in claim 9, it is characterized in that, this heats this supplying hot water pump in water circulating pump control program, if heating combined equipment leaving water temperature is higher than design temperature, or poor higher than design temperature increase and decrease design temperature, then give supplying hot water pump startup running signal; If heating combined equipment leaving water temperature reduces fixed temperature difference lower than design temperature, then to shut down signal to supplying hot water pump.
13. manufacture and supplying hot water control method as claimed in claim 9, it is characterized in that, this heats in water circulating pump control program, and this heats circulating-water bypass exchange device, if it is poor that heating combined equipment leaving water temperature increases and decreases design temperature lower than its design temperature or design temperature, then to heating circulating-water bypass exchange device hot water bypass signal, bypass hot water is to hot water tank.
14. manufacture and supplying hot water control method as claimed in claim 1, it is characterized in that, this supplying hot water pump control program, the calculated value comparative result according to supplying hot water temperature and its design temperature, temperature difference controls supplying hot water pump, supplying hot water by-pass collar and pumping supplying hot water to the hot water tank expanded or hot-water supply system.
15. manufacture and supplying hot water control method as claimed in claim 14, it is characterized in that, in this supplying hot water pump control program, if this supplying hot water pump supplying hot water temperature is lower than its design temperature, then give supplying hot water pump load shedding signal; If this supplying hot water pump supplying hot water temperature adds design temperature difference higher than its design temperature, then give supplying hot water pump loading signal.
16. manufacture and supplying hot water control method as claimed in claim 14, it is characterized in that, in this supplying hot water pump control program, if it is poor that the supplying hot water temperature of this supplying hot water by-pass collar increases and decreases design temperature lower than its design temperature or design temperature, then give supplying hot water by-pass collar hot water bypass signal, bypass hot water is to hot water tank.
17. manufacture and supplying hot water control method as claimed in claim 14, it is characterized in that, in this supplying hot water pump control program, this pumping supplying hot water is to the hot water tank expanded or hot-water supply system, if supplying hot water temperature is higher than its design temperature, then hot water tank supplying hot water extremely expanded or hot-water supply system.
18. manufacture and supplying hot water control method as claimed in claim 1, and it is characterized in that, this hot water by-pass collar program is as described in claim 13 to 16.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW99136270A TWI437192B (en) | 2010-10-25 | 2010-10-25 | Hot water supply device and method |
| TW099136270 | 2010-10-25 | ||
| CN201110138475.3A CN102221237B (en) | 2010-10-25 | 2011-05-26 | Hot water supply device and method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110138475.3A Division CN102221237B (en) | 2010-10-25 | 2011-05-26 | Hot water supply device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103471173A CN103471173A (en) | 2013-12-25 |
| CN103471173B true CN103471173B (en) | 2016-04-13 |
Family
ID=44777863
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310416446.8A Expired - Fee Related CN103471173B (en) | 2010-10-25 | 2011-05-26 | Hot water producing and supplying control method |
| CN201110138475.3A Expired - Fee Related CN102221237B (en) | 2010-10-25 | 2011-05-26 | Hot water supply device and method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110138475.3A Expired - Fee Related CN102221237B (en) | 2010-10-25 | 2011-05-26 | Hot water supply device and method |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN103471173B (en) |
| TW (1) | TWI437192B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267358B (en) * | 2012-11-26 | 2015-07-01 | 顺德职业技术学院 | Energy-saving control method of air source heat-pump water heater |
| JP2014190601A (en) * | 2013-03-27 | 2014-10-06 | Panasonic Corp | Heat pump water heater |
| CN103697590B (en) * | 2013-12-02 | 2016-09-28 | 罗伟强 | A kind of instant-heating formula dual intensity Teat pump boiler and its implementation |
| CN103868243B (en) * | 2014-04-01 | 2017-02-15 | 深圳麦克维尔空调有限公司 | Water temperature control method of hot water system and hot water system |
| CN106016739A (en) * | 2016-07-14 | 2016-10-12 | 上海东方延华节能技术服务股份有限公司 | Energy-saving type hot water system and obtaining method thereof |
| CN111707004B (en) * | 2020-05-25 | 2021-10-01 | 广东纽恩泰新能源科技发展有限公司 | Module combination formula air source heat pump set control system |
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| EP1342957A1 (en) * | 2002-02-28 | 2003-09-10 | Henke-Sass, Wolf GmbH | Method and apparatus for controlling a circulation pump |
| CN1910416A (en) * | 2004-01-20 | 2007-02-07 | 开利公司 | Energy-efficient heat pump water heater |
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| JP4101845B2 (en) * | 2006-05-01 | 2008-06-18 | 高木産業株式会社 | Heat source device and control method thereof |
| CN101806494A (en) * | 2010-04-29 | 2010-08-18 | 中华电信股份有限公司 | Open type hot water tank |
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| TW200742822A (en) * | 2006-05-09 | 2007-11-16 | Sheng-Feng Wang | Storage and instantaneous dual-purpose gas-operated water heater |
| CN201121974Y (en) * | 2007-10-12 | 2008-09-24 | 海尔集团公司 | Water heater |
| CN201184686Y (en) * | 2008-01-14 | 2009-01-21 | 欧永源 | Instant-heating water-storing type electric water heater |
| KR101018774B1 (en) * | 2008-06-24 | 2011-03-07 | 주식회사 경동네트웍 | Hot water supply system for maintaining constantly a hot water temperature |
| KR100985384B1 (en) * | 2008-06-27 | 2010-10-05 | 주식회사 경동네트웍 | Method for controlling a hot water temperature in using low flux in hot water supply system |
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2010
- 2010-10-25 TW TW99136270A patent/TWI437192B/en not_active IP Right Cessation
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2011
- 2011-05-26 CN CN201310416446.8A patent/CN103471173B/en not_active Expired - Fee Related
- 2011-05-26 CN CN201110138475.3A patent/CN102221237B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1342957A1 (en) * | 2002-02-28 | 2003-09-10 | Henke-Sass, Wolf GmbH | Method and apparatus for controlling a circulation pump |
| CN1910416A (en) * | 2004-01-20 | 2007-02-07 | 开利公司 | Energy-efficient heat pump water heater |
| JP4101845B2 (en) * | 2006-05-01 | 2008-06-18 | 高木産業株式会社 | Heat source device and control method thereof |
| CN101135471A (en) * | 2007-09-29 | 2008-03-05 | 江苏天舒电器有限公司 | Method for forecasting and controlling heat pump hot-water system dynamic energy conservation operation |
| CN101806494A (en) * | 2010-04-29 | 2010-08-18 | 中华电信股份有限公司 | Open type hot water tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102221237A (en) | 2011-10-19 |
| TW201217722A (en) | 2012-05-01 |
| TWI437192B (en) | 2014-05-11 |
| CN103471173A (en) | 2013-12-25 |
| CN102221237B (en) | 2014-09-10 |
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