CN106369653A - Heating hot water device and heating hot water system - Google Patents
Heating hot water device and heating hot water system Download PDFInfo
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- CN106369653A CN106369653A CN201610908273.5A CN201610908273A CN106369653A CN 106369653 A CN106369653 A CN 106369653A CN 201610908273 A CN201610908273 A CN 201610908273A CN 106369653 A CN106369653 A CN 106369653A
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- temperature
- hot water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 381
- 238000010438 heat treatment Methods 0.000 title claims abstract description 200
- 239000008236 heating water Substances 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims description 58
- 230000001143 conditioned effect Effects 0.000 claims description 25
- 230000008676 import Effects 0.000 claims description 10
- 230000005055 memory storage Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 241000271903 Achimenes grandiflora Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/04—Gas or oil fired boiler
Abstract
The invention discloses a heating hot water device and a heating hot water system. The heating hot water device comprises a heating water outlet, a heating water return port, a living water inlet, a living water outlet, a first heat exchanger, a heating unit, a second heat exchanger, a first water pump, a flow distributing device and a control unit, wherein the first heat exchanger can communicate with the heating water outlet and the heating water return port; the heating unit can heat the first heat exchanger; the second heat exchanger is provided with a first runner and a second runner, the first runner communicates with the first heat exchanger, and the second runner communicates with the living water inlet and the living water outlet; the first water pump communicates with the second runner; the control unit is connected to the flow distributing device and the first water pump, and can control the first water pump to drive water in the second runner to flow and control the flow distributing device to distribute the flow of water flowing from the first heat exchanger to the first runner and water flowing toward the heating water outlet according to a predetermined rule. The heating hot water device can preheat water in a living water pipeline while provides heating.
Description
Technical field
The present invention relates to hot water engineering technical field, particularly to a kind of heating hot water device and hot-water central heating system.
Background technology
Wall-hung boiler is the sophisticated equipment that can provide domestic hot-water and independent heating, is not subject to extraneous factor using not only facilitating
Impact.Recent years, it is widely used in market at home.
At present, heating and domestic water can not be carried out, when wall-hung boiler is in heating shape wall-hung boiler simultaneously in use
When under state, user, with, after water spot unlatching water, wall-hung boiler can switch to life water heating mode, interrupts heating, if user's life
Running water is longer with the water time, then heating can be in interrupt status, the heating effect of extreme influence user for a long time.Additionally, at present
When wall-hung boiler works under life aqueous mode, when user is after with water spot unlatching water, need to wait for just experiencing for a period of time
Hot water, this is because the generally installation site of wall-hung boiler and with having a segment distance between water spot, user uses water every time
After finishing, connect wall-hung boiler life water out and with a part of hot water can be retained in the pipeline of water spot, this part hot water is in time
Prolongation can gradually cool off, and when user needs using hot water next time, needing first drains this section of cold water just can enjoy hot water, this
Not only cause the waste of water resource, and reduce Consumer's Experience.
Content of the invention
In order to overcome the drawbacks described above of prior art, embodiment of the present invention technical problem to be solved there is provided one kind
Heating hot water device and hot-water central heating system, its can while heating is provided the water applied flexibly in water lines of opposite carry out pre-
Heat.
The concrete technical scheme of the embodiment of the present invention is:
A kind of heating hot water device, comprising: heating outlet；Heating water return outlet；Life water inlet；Life water out；Energy
The First Heat Exchanger connecting with described heating outlet and described heating water return outlet；Described First Heat Exchanger can be heated
Heating unit；There is the second heat exchanger of first flow and second flow channel, described first flow is connected with described First Heat Exchanger,
Described second flow channel is connected with described life water inlet and described life water out；The first water connecting with described second flow channel
Pump；Flow distribution device；The control unit being connected with described flow distribution device and described first water pump, described control unit energy
Control described first water pump to drive the water flowing in described second flow channel, and control described flow distribution device according to pre-defined rule
The water that distribution is flowed out from described First Heat Exchanger flows into described first flow and flows to the flow of the water of described heating outlet.
Preferably, described heating unit is burner；Described heating hot water device also includes: is positioned close to described second
First temperature-detecting device of tunnel inlets；Detection flows in or out the flow detector of the discharge of described second flow channel；
The user that described heating hot water device has described second flow channel sets leaving water temperature；Memorizer, described memory storage has heat
The inflow temperature of load and described second flow channel, the user of described second flow channel set leaving water temperature, the of second flow channel flow
One corresponding relation.
Preferably, described pre-defined rule includes: described control unit is according to the temperature of described first temperature-detecting device detection
The discharge that degree, described flow detector detect, described user set leaving water temperature and call described first corresponding relation to obtain
Obtain required thermic load, and then control described flow distribution device to adjust the flow flowing in described first flow.
Preferably, described memorizer is also stored with described first flow flow and burner output load, required thermic load
The second corresponding relation, described flow distribution device according to second corresponding relation control flow into described first flow in flow.
Preferably, described pre-defined rule also includes: when the temperature that described first temperature-detecting device detects reaches first
When pre-conditioned, described control unit controls described flow distribution device to make the water of the described First Heat Exchanger of outflow all flow to institute
State heating outlet.
Preferably, described heating hot water device also includes the second temperature detection dress being positioned close to described second road junction
Put；
Described pre-defined rule also includes: when described first temperature-detecting device detection temperature reach second pre-conditioned and
The temperature that described second temperature detection means detects reach the 3rd pre-conditioned when, described control unit control described flow divide
Equipped putting makes the water of the described First Heat Exchanger of outflow all flow to described heating outlet.
Preferably, described heating unit is burner；Described heating hot water device also includes: is positioned close to described second
First temperature-detecting device of tunnel inlets；It is positioned close to the second temperature detection means of described second flow channel outlet；Detection
Flow in or out the flow detector of the discharge of described second flow channel；Described heating hot water device has described second flow channel
User set leaving water temperature；
Described pre-defined rule includes: when driving the water flowing in described second flow channel in described first water pump, described control
Unit sets leaving water temperature according to the temperature that described second temperature detection means detects with described user and controls described flow to divide
Equipped putting is distributed from described First Heat Exchanger the water described first flow of inflow flowing out and the water flowing to described heating outlet
Flow；When the temperature that described first temperature-detecting device detects reach first pre-conditioned when, described control unit control institute
Stating flow distribution device makes the water of the described First Heat Exchanger of outflow all flow to described heating outlet.
Preferably, if the temperature that second temperature detection means detects is higher than described user's design temperature, described control
Unit controls described flow distribution device to reduce the flow flowing into described first flow.
Preferably, if the temperature of described second temperature detection means detection is less than described user's design temperature, described control
Unit processed controls described flow distribution device to increase the flow flowing into described first flow.
Preferably, if the temperature of described second temperature detection means detection is equal to described user's design temperature, described control
Unit processed controls the flow that described flow distribution device flows into described first flow to remain unchanged.
Preferably, described pre-defined rule includes: described control unit first temperature described according to when described first starting mode of pump
The discharge that the temperature of degree detection means detection, described flow detector detect, described user set leaving water temperature and call
Thermic load needed for described first corresponding relation acquisition, and then control described flow distribution device to adjust in the described first flow of inflow
Flow, the thermic load that carried of current flowing in described first flow is less than described required thermic load.
Preferably, when the temperature that described first temperature-detecting device detects reach the 4th pre-conditioned when, control described
Flow distribution device makes the water of the described First Heat Exchanger of outflow all flow to described heating outlet.
Preferably, flowing into the discharge in described first flow is steady state value.
Preferably, described pre-defined rule includes: described control unit is according to the temperature of described first temperature-detecting device detection
The discharge that degree, described flow detector detect, described user set leaving water temperature and call described first corresponding relation to obtain
Obtain required thermic load；When described required thermic load is more than the thermic load that burner produces, the output of described burner is controlled to bear
Lotus is to more than described required thermic load.
Preferably, described control unit controls the output load of described burner to described required thermic load and described burning
Device now produces the summation of thermic load.
Preferably, described flow distribution device is the valve by step motor control at least with three ports, described
The first port of valve is connected with described First Heat Exchanger, and the second port of described valve is first-class with described second heat exchanger
Road connects, and the 3rd port of described valve is used for connecting with described heating outlet or described heating water return outlet.
Preferably, described first water pump is arranged in the housing of described heating hot water device or is arranged on described heating hot water
On domestic water pipeline outside the housing of device.
Preferably, described life water inlet can be used for connecting with domestic water pipeline to form with described life water out
One circulatory flow, described heating outlet and described heating water return outlet are used for heating pipeline connection to form second circulation stream
Road.
A kind of hot-water central heating system, including arbitrary described heating hot water device in above-mentioned；
The domestic water pipeline connecting with described life water inlet and described life water out, described second flow channel with described
Life water lines form first circulation runner；
The heating pipeline being connected with described heating outlet and described heating water return outlet, described heating pipeline and described the
One heat exchanger forms second circulation runner；
It is arranged on the second water pump on described second circulation runner, described second water pump can drive in described heating pipeline
Water flows into described First Heat Exchanger.
Technical scheme has a following notable beneficial effect:
1st, the heating hot water device one side in the present invention can provide the user heating, and still further aspect can provide
Distribution exports outflow from described First Heat Exchanger automatically according to pre-defined rule to control described flow distribution device while heating
Water flows into first flow and flows to the flow of the water of heating outlet, and then reaches and opposite can apply flexibly water lines while heating
In water be circulated preheating；In addition this heating hot water device also can make heating and domestic water carry out simultaneously, and improving user makes
Use comfort level.
2nd, during the water that opposite is applied flexibly in water lines is preheated, this heating hot water device is closed by control unit
The control of reason flows into the flow of water of first flow and/or the power of the heating unit of heating hot water device can ensure that life is used
The temperature of the water in water lines reaches user setup leaving water temperature and is not in overtemperatute.
Brief description
Accompanying drawing described here is only used for task of explanation, and is not intended to limit model disclosed by the invention by any way
Enclose.In addition, the shape of each part of in figure and proportional sizes etc. are only schematically, it is used to help the understanding of the present invention, and
It is not shape and the proportional sizes specifically limiting each part of the present invention.Those skilled in the art under the teachings of the present invention, can
To select various possible shapes and proportional sizes to implement the present invention as the case may be.
Fig. 1 be connected with domestic water pipeline, heating pipeline for heating hot water device of the present invention after system structure chart.
The reference of the figures above:
1st, heating hot water device；11st, heating outlet；12nd, heating water return outlet；13rd, life water circulation water return outlet；14th, raw
Running water circulating outlet；15th, First Heat Exchanger；16th, heating unit；17th, the second heat exchanger；171st, first flow；172nd, second
Runner；18th, the first water pump；19th, flow distribution device；20th, the second water pump；2nd, domestic water pipeline；3rd, heating pipeline；4th, heating
Device；5th, water source.
Specific embodiment
In conjunction with the description of accompanying drawing and the specific embodiment of the invention, can clearly understand the details of the present invention.But
It is, the specific embodiment of invention described herein to be only used for explaining the purpose of the present invention, and can not understand by any way
One-tenth is limitation of the present invention.Under the teachings of the present invention, technical staff is contemplated that the arbitrarily possible change based on the present invention
Shape, these are regarded as belonging to the scope of the present invention.
Apply flexibly the water in water lines 2 in order to opposite while providing heating to be preheated, ensure preheating water simultaneously
In preset temperature range, in the application, propose a kind of heating hot water device 1, Fig. 1 is heating hot water device 1 of the present invention and life
Apply flexibly water lines 2, heating pipeline 3 connect after system structure chart, as shown in figure 1, this heating hot water device 1 includes: heating
Outlet 11；Heating water return outlet 12；Life water inlet 13；Life water out 14；Can be with heating outlet 11 and heating water return outlet
The First Heat Exchanger 15 of 12 connections；The heating unit 16 that First Heat Exchanger 15 can be heated；There is first flow 171 and
Second heat exchanger 17 of two runners 172；First flow 171 is connected with First Heat Exchanger 15, second flow channel 172 and life water inlet
13 and life water out 14 connect；The first water pump 18 connecting with second flow channel 172；Flow distribution device 19；With assignment of traffic
Device 19 and the control unit of the first water pump 18 connection；Control unit can control the first water pump 18 to drive in second flow channel 172
Water flows, and it is first-class to control flow distribution device 19 to flow into according to the water that pre-defined rule distribution is flowed out from First Heat Exchanger outlet
Road 171 and flow to heating outlet 11 water flow.
Above-mentioned heating hot water device 1 one aspect passes through heating outlet 11 and heating water return outlet 12 supplies to heating pipeline 3
To provide heating, while providing heating, control unit can control flow distribution device 19 according to pre- to still further aspect to hot water
The set pattern water that then distribution is flowed out from First Heat Exchanger 15 outlet automatically flows into first flow 171 and the water flowing to heating outlet 11
Flow, flow into first flow 171 in current the water in second flow channel 172 can be heated.Need to preheat in life water
During circulation, the second flow channel 172 of heating plant passes through life water inlet 13 and life water out 14 can be with domestic water pipeline 2 shape
Become first circulation runner, control unit controls the first water pump 18 to open the water flowing running with driving first circulation to flow to, and enters
And control flow distribution device 19 to flow into first flow 171 according to the water that pre-defined rule is adjusted from First Heat Exchanger outlet 15 outflow
With the flow of the water flowing to heating outlet 11, it is achieved thereby that provide heating while opposite apply flexibly the water in water lines 2
It is circulated preheating.Additionally, this heating hot water device 1 also can be when user uses the water in domestic water pipeline 2, in heating
While opposite running water pipeline in water heated.
In order to further appreciate that this heating hot water device 1, it will be further explained below and illustrate.Refer to Fig. 1
Shown, heating outlet 11 is connected with the two ends of First Heat Exchanger 15 respectively with heating water return outlet 12, in heating hot water device 1
There is the heating unit 16 that First Heat Exchanger 15 is heated, heating unit 16 can be different types of mode of heating, example
As heating unit 16 can be burner, and it is by being burnt to fuel gas and then to the water flowing through First Heat Exchanger 15
Heated；Heating unit 16 can also be electric heater unit, for example resistance wire, electrically heated rod etc., by electrically heated mode
The water flowing through First Heat Exchanger 15 is heated, heating unit 16 can also be condenser, by condenser to flowing through first
The water of heat exchanger 15 is heated.Certain, the species that heating unit 16 comprises is not limited to foregoing description, and other is any can be right
Flow through the heating unit 16 that the water in First Heat Exchanger 15 heated all can use in the present embodiment.Art skill
Art personnel are under the technical spirit enlightenment of the application it is also possible to make other change, but as long as the function of its realization and effect
Same as the present application or similar, all should be covered by the application protection domain.Heating outlet 11 and heating water return outlet 12 are used for
It is connected with heating pipeline 3, heating pipeline 3 forms second circulation runner with First Heat Exchanger 15, add through First Heat Exchanger 15
The water of heat flows into heating pipeline 3 by heating outlet 11 and is back to First Heat Exchanger 15 from heating water return outlet 12 again, in heating
Pipeline 3 is provided with heating plant 4, such as radiator etc..
Second heat exchanger 17 has first flow 171 and second flow channel 172, the two ends of first flow 171 and the first heat exchange
The two ends of device 15 are connected, and the two ends of second flow channel 172 are connected with life water inlet 13 and life water out 14 respectively, life water
Import 13 is used for being connected with domestic water pipeline 2 with life water out 14, and then so that second flow channel 172 is used with life
Water lines 2 form first circulation runner, and domestic water pipeline 2 is connected with water source 5, when the water quilt in domestic water pipeline 2 simultaneously
Water can be supplemented from water source 5 during use.Second flow channel 172 is connected with the first water pump 18, and the first water pump 18 is used for driving second
Runner 172 is circulated flowing with the water in domestic water pipeline 2.The installation site of the first water pump 18 can have multiple choices,
For example can be arranged in the housing of heating hot water device 1 it is also possible to the life being arranged on outside the housing of heating hot water device 1 is used
In water lines 2.
Flow distribution device 19 can be the valve by step motor control at least with three ports, the first of valve
Port is connected with First Heat Exchanger 15, and the second port of valve is connected with the first flow 171 of the second heat exchanger 17, and the of valve
Three ports are used for connecting with heating outlet 11 or heating water return outlet 12.As shown in figure 1, being the 3rd of valve under this embodiment
Port is used for situation about connecting with heating water return outlet 12.Control unit is connected with flow distribution device 19 and the first water pump 18, its
The first water pump 18 can be controlled to drive the water flowing in second flow channel 172, and control flow distribution device 19 to divide according to pre-defined rule
Join the flow that the water flowing out from First Heat Exchanger outlet flows into first flow 171 and flows to the water of heating outlet 11.First
Water after being heated in heat exchanger 15 passes through flow distribution device 19 and distributes in inflow the second heat exchanger 17 according to pre-defined rule
First flow 171 in, water in first flow 171 carries out heat exchange with second flow channel 172 with the water in second flow channel 172
Water carry out being heated to user and set leaving water temperature, the water in second flow channel 172 is in the effect of the first water pump 18 and domestic water
Pipeline 2 forms circulation and then is all heated the water in whole domestic water pipeline 2.Flow distribution device 19 is in pipeline
Type of attachment is not limited to above range, and in other feasible embodiments, flow distribution device 19 can be arranged on for one
Volume control device on one this branch road of runner 171, the total flow of the water due to flowing out from First Heat Exchanger 15 is determine, leads to
Cross water inflow the second heat exchanger 17 that the volume control device distribution being arranged on first flow 171 is flowed out from First Heat Exchanger 15
The amount of the water of middle first flow 171, flows into first flow thus can also reaching and distributing the water flowing out from First Heat Exchanger outlet
171 and flow to heating outlet 11 the flow of water purpose.
In a specific embodiment, heating hot water device 1 also includes being positioned close to second flow channel 172 import
First temperature-detecting device；Detection flows in or out the flow detector of the discharge of second flow channel 172；Heating hot water device
1 has second flow channel 172 user sets leaving water temperature；Memorizer, memory storage has the water inlet of thermic load and second flow channel 172
Temperature, second flow channel 172 user set leaving water temperature, the first corresponding relation of second flow channel 172 flow.Pre-defined rule can wrap
Include the temperature that control unit detects according to the first temperature-detecting device, discharge that flow detector detects, user set
Leaving water temperature calls thermic load needed for the first corresponding relation acquisition, and then controls flow distribution device 19 to adjust inflow first flow
In water flow.
When in the present embodiment, in heating hot water device heating is carried out, when the bar needing opposite running water to be preheated
Part reach (this condition can be life water lines in water temperature be reduced to preset range can also be subscription time reach, also may be used
To be other conditions, it is not limited herein) or when user actively opens life water warm-up cycle, control unit is warm according to first
The discharge that the temperature of degree detection means detection, flow detector detect, user set leaving water temperature and call first to correspond to
Relation calculate the temperature that the first temperature-detecting device is detected be heated to user set leaving water temperature required for thermic load,
Then control flow distribution device 19 to distribute the water flowing out from First Heat Exchanger 15 to flow into first flow 171 and flow to heating water outlet
The flow of the water of mouth 11, the first corresponding relation can be q=(t2-t1) * q, wherein: t2Represent user and set leaving water temperature, t1Generation
The temperature that table first temperature-detecting device detects, q represents the discharge that flow detector detects, the certain first corresponding pass
System can also be other forms, be not limited herein, with the carrying out of warm, the temperature of the first temperature-detecting device detection
Can change, control unit needs recalculate the temperature the first temperature-detecting device is detected and are heated to user's setting temperature
Thermic load required for degree, then redistributes, by flow distribution device 19, the water flowing out from First Heat Exchanger 15 and flows into first
Runner 171 and flow to heating outlet 11 water flow.Generally, with the carrying out of warm-up cycle process, the first temperature
The temperature that degree detection means detects can be gradually increased, therefore, in the case that the thermic load that burner produces does not change,
The discharge flowing in first flow can be gradually reduced, and this avoid water temperature over-high in second flow channel outlet and life water lines
Situation occur, it is to avoid scald user.
Further, memorizer be also stored with first flow flow and burner output load, the second of required thermic load
Corresponding relation, flow distribution device 19 controls, according to the second corresponding relation, the flow flowing in first flow 171.
In the present embodiment, the second corresponding relation can be: q2/q1=(x/z), wherein, thermic load needed for q2 representative,
Q1 represents the thermic load of burner output, and x represents the discharge of first flow, and z represents the total flow in system, and certain second is right
Should be related to be other forms, not be limited herein, when heating hot water plant running, burner output load is different
When, flow through that the heat that its current are obtained is also different, the thermic load that the current of specific discharge are carried is different.Therefore, control
Unit, after the first corresponding relation calculates desirable load, calculates further according to the second corresponding relation and is actually needed distribution to the
Flow in one runner.
Further, heating hot water device can also be in the position setting second temperature detection dress near second flow channel outlet
Put.Pre-defined rule can also include reaching first pre-conditioned or the first temperature inspection when the temperature of the first temperature-detecting device detection
The temperature surveying device detection reaches the temperature that second is pre-conditioned and second temperature detection means detects and reaches the 3rd default article
During part, control unit controls flow distribution device to make the water of outflow First Heat Exchanger all flow to heating outlet.The of setting
One pre-conditioned temperature is less than user and sets leaving water temperature, because domestic water pipeline has radiating, from second flow channel outlet
The temperature flowing out the water being back to second flow channel import through domestic water pipeline after heating has and slightly declines.When the first temperature
The temperature of detection means detection reach first pre-conditioned when it is believed that the water in domestic water pipeline is heated finishes,
Meet user to require.Setting second temperature detection means is to detect the water after second flow channel heating in outflow further
During second flow channel outlet, whether its temperature reaches requirement.In general, the 3rd pre-conditioned temperature can be set out with user
Coolant-temperature gage is equal, and the temperature that the second pre-conditioned temperature can be pre-conditioned with first is equal.Water when second flow channel outlet
Temperature meet require and when second flow channel import water temperature meet require, so can preferably determine water service pipe
Water in road is heated to be finished, and control unit controls flow distribution device to make the water of outflow First Heat Exchanger all flow to heating
Outlet, stops the water continuation heating that opposite is applied flexibly in water lines.In this way can be more accurately to domestic water
The heating-up temperature of the water of pipeline is controlled, and prevents the problem that the heating-up temperature that is likely to occur is too high.
Further, when the temperature of the first temperature-detecting device detection reaches the 5th pre-conditioned, control unit is again
Control flow distribution device 19 to distribute the water flowing out from First Heat Exchanger 15 to flow into first flow 171 and flow to heating outlet 11
Water flow.5th pre-conditioned temperature is the temperature pre-conditioned less than first.By the way so that working as life
With preheating to it again when being water-cooled to a certain degree in water lines.
In a specific embodiment, heating hot water device 1 also includes being positioned close to second flow channel 172 import
First temperature-detecting device；Detection flows into the flow detector of the discharge of second flow channel 172；Heating hot water device 1 has
Second flow channel 172 user sets leaving water temperature；Memorizer, memory storage has the water inlet of required thermic load and second flow channel 172
Temperature, second flow channel 172 user set leaving water temperature, the first corresponding relation of second flow channel 172 flow.Pre-defined rule can wrap
Include: when control unit starts according to the first water pump 18, the temperature of the first temperature-detecting device detection, flow detector detect
Discharge, user set leaving water temperature call first corresponding relation obtain needed for thermic load, and then pass through flow distribution device
19 control the flow flowing in first flow, and the thermic load that the current in inflow first flow are carried is less than required thermic load,
When the temperature that the first temperature-detecting device detects reach the 4th pre-conditioned when, control flow distribution device 19 make outflow first
The water of heat exchanger 15 all flows to heating outlet 11.4th pre-conditioned temperature can be pre-conditioned with first temperature
Identical.
In the present embodiment, pre-defined rule may include that control unit according to the first temperature inspection during the first starting mode of pump
The discharge that the temperature of survey device detection, flow detector detect, user set leaving water temperature and call the first corresponding relation
Calculate the thermic load that the temperature the first temperature-detecting device is detected is heated to required for user's design temperature, then adjust
Flow into the flow in first flow 171, the flow in this inflow first flow 171 can be changing or steady state value,
As long as the thermic load that it is carried is less than required thermic load.This control mode can make water in water service pipe road by
Gradually it is heated to preset temperature, it is to avoid second flow channel outlet and the situation appearance of water temperature over-high in water lines of life water, keep away
Non-ironing hinder user.
In a specific embodiment, heating hot water device 1 also includes being positioned close to second flow channel 172 import
First temperature-detecting device；Detection flows into the flow detector of the discharge of second flow channel 172；Heating hot water device 1 has
Second flow channel 172 user sets leaving water temperature；Memorizer, memory storage has the water inlet of required thermic load and second flow channel 172
Temperature, second flow channel 172 user set leaving water temperature, the first corresponding relation of second flow channel 172 flow, and control unit is according to the
During one starting mode of pump, the discharge that the temperature of the first temperature-detecting device detection, flow detector detect, user set out
Coolant-temperature gage calls thermic load needed for the first corresponding relation acquisition, when required thermic load is more than the thermic load that burner produces, control
The output load of burner is to more than required thermic load.In First Heat Exchanger 15, the water of heating is distributed by flow distribution device 19
Provide the user heating to heating pipeline 3, now when the water needing opposite to apply flexibly in water lines 2 is preheated, the first heat exchange
In device 15, the water section of heating can be distributed to the first flow 171 of the second heat exchanger 17 by flow distribution device 19, if institute
When needing thermic load to be more than the thermic load that now burner produces, in order to ensure that applying flexibly the water in water lines 2 in opposite is preheated
Shi Cainuan also can be carried out, and needs to control the output load of burner to more than required thermic load.Further, in order to ensure to flow into
The thermic load of the water in heating pipeline 3 maintains original state, and control unit needs to control the output load of burner extremely required
Thermic load and burner now produce the summation of thermic load.So, be ensure that by controlling the output load of burner simultaneously
The required thermic load of water preheating in the required thermic load and domestic water pipeline 2 of heating pipeline 3, carries out pre- in opposite running water
When hot, heating is unaffected.
In a specific embodiment, heating hot water device 1 also includes: is positioned close to second flow channel 172 import
The first temperature-detecting device；It is positioned close to the second temperature detection means of second flow channel 172 outlet；Detection flows in or out
The flow detector of the discharge of second flow channel 172；The user that heating hot water device 1 has second flow channel sets out water temperature
Degree.When pre-defined rule may include that the water flowing driving in second flow channel 172 in the first water pump 18, control unit is according to second
The temperature that temperature-detecting device detects and user set leaving water temperature and control flow distribution device to distribute from First Heat Exchanger 15
The water flowing out flows into first flow 171 and flows to the flow of the water of heating outlet；When first temperature-detecting device detects
Temperature reach first pre-conditioned when, control unit control flow distribution device so that the water of outflow First Heat Exchanger 15 is all flowed to
Heating outlet.
When in the present embodiment, in heating hot water device heating is carried out, when the bar needing opposite running water to be preheated
Part reach (this condition can be life water lines in water temperature be reduced to preset range can also be subscription time reach, also may be used
To be other conditions, it is not limited herein) or when user actively opens life water warm-up cycle, control unit control the first water
Pump 18 starts to drive the water flowing in second flow channel 172, controls flow distribution device 19 to make stream from described First Heat Exchanger 15
The water going out begins to flow in described first flow 171；When the temperature that second temperature detection means detects is higher than that user sets temperature
When spending, control unit controls flow distribution device 19 to reduce the flow flowing into first flow 171, and then can reduce from second
The temperature of the water that road 172 flows out.If the temperature of second temperature detection means detection is less than user's design temperature, control unit control
Flow distribution device processed increases the flow flowing into first flow 171, and then improves the temperature of the water flowing out from second flow channel 172.
If the temperature of second temperature detection means detection is equal to user's design temperature, control unit controls flow distribution device to flow into the
The flow of one runner 171 remains unchanged.So, the water that continuous opposite is applied flexibly in water lines is heated, until when the first detection
The temperature that device detects reach first pre-conditioned when, that is, represent domestic water pipeline in water heated finishes, meet
User requires, and control unit controls flow distribution device to make the water of outflow First Heat Exchanger 15 all flow to heating outlet.?
Also proposed a kind of hot-water central heating system in the application, it include above-mentioned in arbitrary heating hot water device 1；With life water inlet 13
And the domestic water pipeline 2 of life water out 14 connection, second flow channel 172 and life water lines formation first circulation runner；With
The heating pipeline 3 that heating outlet 11 and heating water return outlet 12 are connected, heating pipeline 3 and First Heat Exchanger 15 form second and follow
Circulation road；It is arranged on the second water pump 20 on second circulation runner, the second water pump 20 can drive water in heating pipeline 3 to flow into the
One heat exchanger 15.In general, the second water pump 20 connects being connected with the outlet of First Heat Exchanger 15 or import.
On the one hand this hot-water central heating system can provide the user heating by heating pipeline 3, and still further aspect is adopted in offer
While warm, control unit can control the first water pump 18 to drive the water flowing in first circulation runner, control assignment of traffic simultaneously
Device 19 flows into first flow 171 and flows to heating according to the pre-defined rule water that distribution is flowed out from First Heat Exchanger 15 outlet automatically
The flow of the water of outlet 11, and then preheating can be circulated by the water applied flexibly in water lines 2 of opposite.Pass through pre-defined rule simultaneously
Assignment of traffic mode ensure that preheating water is less than preset temperature range, prevent scald user.Additionally, this heating hot water device 1
When also user can be heated with the water filling in domestic water pipeline 2 during water while heating, thus realizing living
Carried out with water heating and heating simultaneously.
In the description of the present application, it should be noted that unless otherwise prescribed and limit, term " installation ", " being connected ",
" connection " should be interpreted broadly, for example, it may be the connection of mechanical connection or electrical connection or two element internals, can
To be to be joined directly together it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
Each embodiment in this specification is all described by the way of going forward one by one, what each embodiment stressed be with
The difference of other embodiment, between each embodiment identical similar partly mutually referring to.
Above-described embodiment only technology design to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implements according to this, can not be limited the scope of the invention with this.All according to the present invention
Equivalence changes or modification that spirit is made, all should be included within the scope of the present invention.
Claims (19)
1. a kind of heating hot water device is it is characterised in that include: heating outlet；Heating water return outlet；Life water inlet；Life
Water out；The First Heat Exchanger that can connect with described heating outlet and described heating water return outlet；Can be to described First Heat Exchanger
The heating unit being heated；There is the second heat exchanger of first flow and second flow channel, described first flow and described first
Heat exchanger connects, and described second flow channel is connected with described life water inlet and described life water out；With described second flow channel even
The first logical water pump；Flow distribution device；The control unit being connected with described flow distribution device and described first water pump, described
Control unit can control described first water pump to drive the water flowing in described second flow channel, and controls described flow distribution device to press
The water flowing out from described First Heat Exchanger according to pre-defined rule distribution flows into described first flow and flows to described heating outlet
The flow of water.
2. heating hot water device as claimed in claim 1 is it is characterised in that described heating unit is burner；Described heating
Hot water apparatus also includes: is positioned close to the first temperature-detecting device of described second flow channel import；Detection flows in or out institute
State the flow detector of the discharge of second flow channel；The user that described heating hot water device has described second flow channel sets out
Coolant-temperature gage；Memorizer, described memory storage has the inflow temperature of thermic load and described second flow channel, the use of described second flow channel
Family sets leaving water temperature, the first corresponding relation of second flow channel flow.
3. heating hot water device as claimed in claim 2 is it is characterised in that described pre-defined rule includes: described control unit
Set according to the temperature of described first temperature-detecting device detection, the discharge that detects of described flow detector, described user
Make thermic load needed for coolant-temperature gage calls described first corresponding relation to obtain, and then control described flow distribution device to adjust and flow into
Flow in described first flow.
4. as claimed in claim 3 described heating hot water device it is characterised in that described memorizer is also stored with described first flow
Flow and burner output load, the second corresponding relation of required thermic load, described flow distribution device is according to the second corresponding pass
System controls the flow flowing in described first flow.
5. heating hot water device as claimed in claim 3 is it is characterised in that described pre-defined rule also includes: when described first
The temperature that temperature-detecting device detects reach first pre-conditioned when, described control unit control described flow distribution device make
The water flowing out described First Heat Exchanger all flows to described heating outlet.
6. heating hot water device as claimed in claim 3 is it is characterised in that described heating hot water device also includes being arranged on leaning on
The second temperature detection means at closely described second road junction；
Described pre-defined rule also includes: when the temperature of described first temperature-detecting device detection, to reach second pre-conditioned and described
The temperature that second temperature detection means detects reach the 3rd pre-conditioned when, described control unit controls described assignment of traffic dress
Put and make the water of the described First Heat Exchanger of outflow all flow to described heating outlet.
7. heating hot water device as claimed in claim 1 is it is characterised in that described heating unit is burner；Described heating
Hot water apparatus also includes: is positioned close to the first temperature-detecting device of described second flow channel import；It is positioned close to described
The second temperature detection means of two runner exits；Detection flows in or out the flow detection dress of the discharge of described second flow channel
Put；The user that described heating hot water device has described second flow channel sets leaving water temperature；
Described pre-defined rule includes: when driving the water flowing in described second flow channel in described first water pump, described control unit
Leaving water temperature is set with described user according to the temperature that described second temperature detection means detects and controls described assignment of traffic dress
Put and distribute the flow that the water flowing out from described First Heat Exchanger flows into described first flow and flows to the water of described heating outlet；
When the temperature that described first temperature-detecting device detects reach first pre-conditioned when, described control unit control described flow
Distributor makes the water of the described First Heat Exchanger of outflow all flow to described heating outlet.
If 8. heating hot water device as claimed in claim 7 is it is characterised in that the temperature that detects of second temperature detection means
Higher than described user's design temperature, then described control unit control described flow distribution device reduction flows into described first flow
Flow.
If heating hot water device as claimed in claim 7 it is characterised in that described second temperature detection means detection temperature
Degree is less than described user's design temperature, then described control unit controls described flow distribution device to increase the described first flow of inflow
Flow.
If heating hot water device as claimed in claim 7 it is characterised in that described second temperature detection means detection
Temperature is equal to described user's design temperature, then described control unit controls described flow distribution device to flow into described first flow
Flow remains unchanged.
11. heating hot water devices as claimed in claim 2 are it is characterised in that described pre-defined rule includes: described control unit
Described according to when described first starting mode of pump, the temperature of the first temperature-detecting device detection, described flow detector detect
Discharge, described user set thermic load needed for leaving water temperature calls described first corresponding relation to obtain, and then control described stream
Amount distributor adjusts the flow flowing in described first flow, flows into the thermic load that the current in described first flow are carried
Less than described required thermic load.
12. heating hot water devices as claimed in claim 11 are it is characterised in that when described first temperature-detecting device detects
Temperature reach the 4th pre-conditioned when, control described flow distribution device so that the water of the described First Heat Exchanger of outflow is all flowed to
Described heating outlet.
13. heating hot water devices as claimed in claim 11 are it is characterised in that the discharge flowing in described first flow is
Steady state value.
14. heating hot water devices as claimed in claim 2 are it is characterised in that described pre-defined rule includes: described control unit
Set according to the temperature of described first temperature-detecting device detection, the discharge that detects of described flow detector, described user
Make thermic load needed for coolant-temperature gage calls described first corresponding relation to obtain；When described required thermic load is more than what burner produced
During thermic load, the output load controlling described burner is to more than described required thermic load.
15. heating hot water devices as claimed in claim 14 are it is characterised in that described control unit controls described burner
Output load now produces the summation of thermic load to described required thermic load and described burner.
16. heating hot water devices as claimed in claim 1 are it is characterised in that described flow distribution device is at least to have three
The valve by step motor control of individual port, the first port of described valve is connected with described First Heat Exchanger, described valve
Second port connect with the first flow of described second heat exchanger, the 3rd port of described valve is used for and described heating water outlet
Mouth or the connection of described heating water return outlet.
17. heating hot water devices as claimed in claim 1 are it is characterised in that described first water pump is arranged on described heating heat
In the housing of water installations or be arranged on the domestic water pipeline outside the housing of described heating hot water device.
18. heating hot water devices as claimed in claim 1 are it is characterised in that described life water inlet and described life water go out
Mouth can be used for connecting with domestic water pipeline to form first circulation runner, and described heating outlet and described heating water return outlet are used
In with heating pipeline connection to form second circulation runner.
A kind of 19. hot-water central heating systems are it is characterised in that include as described heating hot water dress arbitrary in claim 1-18
Put；
The domestic water pipeline connecting with described life water inlet and described life water out, described second flow channel and described life
Water lines form first circulation runner；
The heating pipeline being connected with described heating outlet and described heating water return outlet, described heating pipeline changes with described first
Hot device forms second circulation runner；
It is arranged on the second water pump on described second circulation runner, described second water pump can drive the current in described heating pipeline
Enter described First Heat Exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908273.5A CN106369653A (en) | 2016-10-18 | 2016-10-18 | Heating hot water device and heating hot water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908273.5A CN106369653A (en) | 2016-10-18 | 2016-10-18 | Heating hot water device and heating hot water system |
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| CN106369653A true CN106369653A (en) | 2017-02-01 |
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ID=57895683
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| CN201610908273.5A Pending CN106369653A (en) | 2016-10-18 | 2016-10-18 | Heating hot water device and heating hot water system |
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| CN109489241A (en) * | 2018-11-29 | 2019-03-19 | 艾欧史密斯(中国)热水器有限公司 | Gas-fired water heater and its control method |
| CN110207401A (en) * | 2019-05-23 | 2019-09-06 | 芜湖美的厨卫电器制造有限公司 | A kind of control method of telescopic wall-mounted stove, device and telescopic wall-mounted stove |
| CN110579023A (en) * | 2018-06-11 | 2019-12-17 | 芜湖美的厨卫电器制造有限公司 | Wall-mounted boiler water path circulation control method, device and system |
| CN112283784A (en) * | 2019-07-23 | 2021-01-29 | 芜湖美的厨卫电器制造有限公司 | Heating water heating device and control method thereof |
| CN112577099A (en) * | 2019-09-30 | 2021-03-30 | 芜湖美的厨卫电器制造有限公司 | Heating water heater, control method thereof and computer readable storage medium |
| CN112833448A (en) * | 2019-11-25 | 2021-05-25 | 株式会社能率 | Hot water supply device |
| CN114294821A (en) * | 2021-12-30 | 2022-04-08 | 艾欧史密斯(中国)热水器有限公司 | Heating and water heating equipment and control method thereof |
| US11828475B2 (en) | 2019-09-30 | 2023-11-28 | Wuhu Midea Kitchen And Bath Appliances Mfg. Co., Ltd. | Heating water heater and control method thereof, and computer-readable storage medium |
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| US11828475B2 (en) | 2019-09-30 | 2023-11-28 | Wuhu Midea Kitchen And Bath Appliances Mfg. Co., Ltd. | Heating water heater and control method thereof, and computer-readable storage medium |
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