CN102705980B - Device with heating and water-heating device multi-machine parallel system and use method thereof - Google Patents

Device with heating and water-heating device multi-machine parallel system and use method thereof Download PDF

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Publication number
CN102705980B
CN102705980B CN201210183741.9A CN201210183741A CN102705980B CN 102705980 B CN102705980 B CN 102705980B CN 201210183741 A CN201210183741 A CN 201210183741A CN 102705980 B CN102705980 B CN 102705980B
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CN
China
Prior art keywords
heating
water
pipe
temperature sensor
circulating
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CN201210183741.9A
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Chinese (zh)
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CN102705980A (en
Inventor
余少言
仇明贵
王克军
胡旭
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广东万家乐燃气具有限公司
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Priority to CN201210183741.9A priority Critical patent/CN102705980B/en
Publication of CN102705980A publication Critical patent/CN102705980A/en
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Abstract

The invention discloses a device with a heating and water-heating device multi-machine parallel system and a use method thereof. The device comprises a heating system, and a water heating circulatory system and a heating circulatory system which are connected with the heating system, wherein the heating system is formed through the parallel connection of a plurality of gas wall-mounted fast heating and water-heating devices; the water heating circulatory system and the heating circulatory system are independent of each other and commonly use the same heating system for heating; and a central controller is used for controlling the heating system, the water heating circulatory system and the heating circulatory system which are connected. The device with the heating and water-heating device multi-machine parallel system, disclosed by the invention, has the characteristics of large load, low noise and low power consumption; and through the design that the water heating circulatory system and the heating circulatory system are independent of each other, the phenomenon that the heat supply is stopped for a long time in the traditional bathing-priority mode is avoided, and the problem of hydraulic imbalance between a heat supply system and the multi-machine parallel system is solved. The invention further discloses the use method of the device.

Description

A kind of device and using method thereof with water heater for heating multi-machine parallel connection system
Technical field
The present invention relates to heating apparatus with function of heat storage field, relate in particular to a kind of device and using method thereof with water heater for heating multi-machine parallel connection system.
Background technology
Traditional separate unit gas-heating water heater thermic load is lower, is applicable to single household family, in the larger occasion of some workload demand, such as, the places such as hospital, school, hotel are difficult to be suitable for.If adopt central heating appliance or big-and-middle-sized gas-heating water heater in the large place of these workload demands, will have that noise is large, dangerous, the irrational defect of expense, eliminated by market gradually.
For this reason, the Chinese patent that one section of patent No. is CN99248707.2 has disclosed a kind of combination type gas heating hot water furnace apparatus, and its formation is multiple burners in parallel and heat exchanger in a wall-hung boiler, to reach the effect of large load heating.This patent weak point is that Installation Flexibility is not strong, needs special design for different workload demand, and burner also can be subject to great impact with the heat exchanger combustion heat-exchange part other parts of causing danger that interact.
At present, the integrated design of heating system and hot water supply system is another developing direction of water heater for heating, the Chinese patent that is 200420083381.6 as one section of patent No. discloses a kind of many thermals source (solar energy, gas, electricity) central heater, as shown in Figure 1, comprising: solar heat collector 01, gas-operated thermal bath facility 02, thermostatic pump 03, water storing tank 04, temperature sensor 1, temperature sensor 2 06, temperature control system 07, heating pipe 08 and hot-water line 09.This patent is located at temperature sensor one in water storing tank, and the signal of telecommunication of its output is processed controlled circulation pump by temperature control system and opened and closed, thereby the water of controlling in gas-operated thermal bath facility heating water storing tank arrives the temperature of setting, and ensures constant temperature and pressure in water storing tank; And utilizing temperature sensor two to monitor the water temperature of heating pipe recirculation water, its output electrical signals controlled circulation pump running, saves energy consumption.But due to heating pipe and the shared water storing tank of hot-water line, in the time of bathing, easily cause waterpower imbalance between heating pipe and hot-water line, impact heating.For single household family, under this bathing mode of priority causing because of waterpower imbalance, stop heating problem perhaps little; But for the place using as hospital, school, Deng Duo family, hotel, just may cause stopping for a long time heating, affect normal life.
Therefore, be very necessary to develop a kind of load large, Installation Flexibility is good, heating system and hot-water heating system are independent of each other the New-type heating hot water boiler device using mutually.
Summary of the invention
The object of the invention is to, for the defect of existing water heater for heating, provide a kind of load large, Installation Flexibility is good, heating system and hot-water heating system are independent of each other the device with water heater for heating multi-machine parallel connection system using mutually.
Another object of the present invention is, a kind of using method of the device with water heater for heating multi-machine parallel connection system is provided, and saves energy consumption.
For reaching above object, the present invention adopts following technical scheme.
A device with water heater for heating plural parallel stage system, comprising: heating system, and the hot water cyclesystem being connected with heating system and heating circulation system, is characterized in that, described heating system is composed in parallel by multiple water heater for heatings; Described hot water cyclesystem and described heating circulation system are separate, and share same heating system heating; Heating system, hot water cyclesystem and heating circulation system described in one central control system control connection.
The former hotter water circulatory system comprises: pressure-bearing water pot, gondola water faucet, the first circulating water pipe of connection pressure-bearing water pot and gondola water faucet, is arranged on the circulating pipe pump in the first circulating water pipe, the second circulating water pipe that connects pressure-bearing water pot and multiple water heater for heatings, is arranged on the hot water heating pump in the second circulating water pipe; Described the second circulating water pipe has first thermal treatment zone that is positioned at multiple water heater for heatings.
In aforementioned pressure-bearing water pot, be provided with the first temperature sensor, the second temperature sensor is set on the loop of aforementioned the first circulating water pipe.
Water outlet place of aforementioned the second circulating water pipe arranges three-temperature sensor.
Aforementioned heating circulation system comprises: radiator, the 3rd circulating water pipe of connection radiator and heating system, the expansion tank that is arranged on the heating pipe pump in the 3rd circulation pipe and is communicated with the 3rd circulating water pipe; Described the 3rd circulating water pipe has second thermal treatment zone that is positioned at multiple water heater for heatings.
Water outlet place of aforementioned the 3rd circulating water pipe is provided with the 4th temperature sensor, and the backwater place of aforementioned the 3rd circulating water pipe is provided with the 5th temperature sensor.
Aforementioned first thermal treatment zone is positioned at the below of aforementioned second thermal treatment zone.
Further, the invention provides a kind of using method based on aforementioned means, it is characterized in that, the circulating pipe pump in central control system control hot water cyclesystem and heat pump not timing start, and the heating pipe pump in central control system control heating circulation system starts always; Described hot water cyclesystem comprises the three-temperature sensor that is arranged on the second circulating water pipe water outlet place that connects pressure-bearing water pot and heating system, is used for the gas-heating water heater startup quantity of hot water in three-temperature sensor control heating system; Described heating circulation system comprises the 5th temperature sensor that is arranged on the 3rd circulating water pipe backwater place that connects radiator and heating system, is used for the gas-heating water heater startup quantity of heating in the 5th temperature sensor control heating system.
The former hotter water circulatory system comprises the first temperature sensor being arranged in pressure-bearing water pot, is arranged on the second temperature sensor on the first circulating water pipe loop; The water temperature that the first temperature sensor records is during lower than 50 DEG C, and central control system control heat pump starts, and when the water temperature that the first temperature sensor records is more than or equal to 60 DEG C, central control system control heat pump stops; When the water temperature that the water temperature that the second temperature sensor records records lower than 45 DEG C and the first temperature sensor is greater than 48 DEG C, circulating line pump startup, when the water temperature that the second temperature sensor records is more than or equal to water temperature that 45 DEG C or the first temperature sensor record and is less than or equal to 48 DEG C, circulating pipe pump stops.
The former hotter water circulatory system comprises the 4th temperature sensor that is arranged on the 3rd circulating water pipe water outlet place, the 4th temperature sensor control heating with the startup of water heater for heating with close
Compared with conventional art, a kind of device with water heater for heating multi-machine parallel connection system provided by the invention, first multiple water heater for heatings are composed in parallel to heating system, each water heater for heating is separately lighted control, load is large, Installation Flexibility is good, is applicable to the large places of workload demand such as hospital, school, hotel; Secondly by hot water cyclesystem and heating circulation system are divided and be arranged, solved waterpower imbalance problem between heating system and hot-water supply system two systems; Avoid stopping for a long time heating problem under traditional bathing mode of priority; Again utilize different sensors control respectively the startup of gas-heating water heater under two kinds of patterns of supplying hot water and heating and start quantity, and first thermal treatment zone is arranged on to the below of second thermal treatment zone, make full use of waste heat, good energy-conserving effect.
The using method of a kind of device with water heater for heating plural parallel stage system provided by the invention, allows heat pump not timing start, and allows heating pipe pump start always; Like this, when hot water cyclesystem need to heat and heating system while not needing to heat, along bringing heating circulation system heating, the active heating times of heating circulation system, good energy-conserving effect have been reduced.
Brief description of the drawings
Figure 1 shows that the structural representation of traditional many heat-source centrals water heater;
Figure 2 shows that the apparatus structure schematic diagram with water heater for heating plural parallel stage system provided by the invention;
Figure 3 shows that the device operational flowchart with water heater for heating plural parallel stage system provided by the invention.
Description of reference numerals
01, solar heat collector 02, gas-operated thermal bath facility 03, constant temperature 04, pump water storing tank
05, temperature sensor 1, temperature sensor 2 07, temperature control system 08, heating pipe
09, hot-water line
1, heating system 2, hot water cyclesystem 3, heating circulation system 4, central control system
11, water heater for heating
21, pressure-bearing water pot 22, gondola water faucet 23, the first circulating water pipe 24, circulating pipe pump 25, the second circulating water pipe 26, hot water heating pump 27, the first temperature sensor 28, the second temperature sensor
29, three-temperature sensor
31, radiator 32, the 3rd circulating water pipe 33, heating pipe pump 34, three-temperature sensor.
Detailed description of the invention
For setting forth better essence of the present invention, below in conjunction with accompanying drawing, the device detailed description of the invention with gas-heating water heater multi-machine parallel connection system provided by the invention is described as follows.
As shown in Figure 2, a device with water heater for heating plural parallel stage system, comprising: heating system 1, the hot water cyclesystem 2 being connected with heating system 1 and heating circulation system 3, it is characterized in that, described heating system 1 is composed in parallel by multiple water heater for heatings 11; Described hot water cyclesystem 2 and described heating circulation system 3 are separate, and shared same heating system 1 heats; Heating system 1, hot water cyclesystem 2 and heating circulation system 3 described in one central control system 4 control connections.Preferably, described water heater for heating 11 is the quick heater of water for heating of fuel wall hanging formula, and described central control system is central controller.
Wherein, described hot water cyclesystem 2 comprises: pressure-bearing water pot 21, gondola water faucet 22, connect the first circulating water pipe 23 of pressure-bearing water pot 21 and gondola water faucet 22, be arranged on the circulating pipe pump 24 in the first circulating water pipe 23, the second circulating water pipe 25 that connects pressure-bearing water pot 21 and multiple water heater for heatings 11, is arranged on the hot water heating pump 26 in the second circulating water pipe 25; Described the second circulating water pipe 25 has first thermal treatment zone that is positioned at multiple water heater for heatings 11.Preferably, the bottom of described pressure-bearing water pot 21 is provided with sewage draining exit, and the top of pressure-bearing water pot is provided with magnesium rod and Pressure gauge; Described the first circulation water pot 23 and the second circulation water pot 25 are provided with air bleeding valve and stop valve, are used for respectively getting rid of ducted waste gas and controlling the size of current in water pipe and open.Further, in described pressure-bearing water pot 21, be provided with the first temperature sensor 27, the second temperature sensor 28 is set on the loop of described the first circulating water pipe 23; Water outlet place of described the second circulating water pipe 25 arranges three-temperature sensor 29; Be used for respectively monitoring temperature T 2 in temperature T 1, the first circulation water pot 23 in pressure-bearing water pot 21 and the temperature T 3 in the second circulating water pipe 25.
Described heating circulation system 3 comprises: radiator 31, the 3rd circulating water pipe 32 of connection radiator 31 and multiple water heater for heatings 11, the expansion tank that is arranged on the heating pipe pump 33 in the 3rd circulation pipe 32 and is communicated with the 3rd circulating water pipe 32; Described the 3rd circulating water pipe 32 has second thermal treatment zone that is positioned at multiple water heater for heatings 11.Water outlet place of described the 3rd circulating water pipe 32 is provided with the 4th temperature sensor, and the backwater place of described the 3rd circulating water pipe 32 is provided with the 5th temperature sensor 34, is used for respectively monitoring output water temperature T4 and the backwater water temperature T 5 of the 3rd circulating water pipe.Further, for the better indoor temperature of controlling, improve room comfort level, described heating circulation system also comprises room temperature controller.
Further, in the present embodiment, described in be positioned at multiple water heater for heatings first thermal treatment zone be positioned at the below of second thermal treatment zone, improve the utilization rate of heat, be not limited to the present embodiment.
When actual use, the circulating pipe pump in central controller controls hot water cyclesystem and heat pump not timing start, and start and control heating pipe pump always.The three-temperature sensor that is arranged on the second circulating water pipe water outlet place is used for controlling the gas-heating water heater startup quantity of hot water, and the 5th temperature sensor that is arranged on the 3rd circulating water pipe backwater place is used for controlling the gas-heating water heater startup quantity of heating.
Wherein, the not timing of described heat pump and circulating pipe pump start control as follows: the water temperature T 1 recording when the first temperature sensor is during lower than 50 DEG C, the startup of central control system control heat pump; When the water temperature T 1 recording when the first temperature sensor is more than or equal to 60 DEG C, central control system control heat pump stops.When the water temperature T 1 that the water temperature T 2 recording when the second temperature sensor records lower than 45 DEG C and the first temperature sensor is greater than 48 DEG C, circulating line pump startup; When the water temperature T 2 recording when the second temperature sensor is more than or equal to water temperature T 1 that 45 DEG C or the first temperature sensor record and is less than or equal to 48 DEG C, circulating pipe pump stops.The startup of described the 4th temperature sensor control heating water heater for heating that is arranged on the 3rd circulating water pipe water outlet place with close.
Particularly, as shown in Figure 3, in the present embodiment, the workflow of heating system is as follows.
First step step1, starting up's power supply.
Second step step2, System self-test.If there is fault, system reports to the police, and judges the fault rate of machine simultaneously.If fault rate is less than 50%, trouble-free wall-hung boiler can normally start; If fault rate is greater than 50%, all outputs stop.
The 3rd step step3, user arranges.Set the fiducial temperature of the 3rd circulating water pipe water outlet place in heating system, and water heater for heating starts the relation of quantity and T3, T5.
The 4th step step4, water heater for heating work starts.In the time that 50 DEG C of T1 < or T4 are less than fiducial temperature, water heater for heating starts, and starts quantity and is controlled by T3, T5, to start a fairly large number of being as the criterion.
The 5th step step5, water heater for heating work stops.In the time that T4 is more than or equal to fiducial temperature and T1 >=60 DEG C, water heater for heating work stops.
A kind of device with water heater for heating plural parallel stage system that the present embodiment provides, first, by hot water cyclesystem and heating circulation system are divided and are arranged, utilize different sensors control respectively the startup of gas-heating water heater under two kinds of patterns of supplying hot water and heating and start quantity, solved waterpower imbalance problem between heating system and hot-water supply system two systems; Avoid stopping for a long time heating problem under traditional bathing mode of priority.Secondly, by first thermal treatment zone of the second circulating water pipe being arranged on to the second below, the thermal treatment zone of the 3rd circulating water pipe, while making hot water cyclesystem heating, utilize waste heat to the heating circulation system heating that starts heating pump always along band, save energy consumption.Again, adopt multiple water heater for heatings to compose in parallel heating system, each water heater for heating is separately lighted control, and load is large, and Installation Flexibility is good.
The using method of a kind of device with water heater for heating plural parallel stage system that the present embodiment provides, allows heat pump not timing start, and allows heating pipe pump start always; Like this, the heating system while not needing to heat, along bringing heating circulation system heating when hot water cyclesystem need to heat, reduce the active heating times of heating circulation system, good energy-conserving effect, ensures that heating circulation system has higher temperature, improves room temperature.Meanwhile, because the required water temperature of domestic hot-water does not need too highly, circulating pipe pump just starts during lower than 45 DEG C at T2, has both ensured domestic hot-water's real-time serviceability temperature, has saved again the energy consumption that circulating pipe pump brings.
Although above detailed description of the invention is described in detail the present invention, with this, the present invention is not limited.Apparently, still there are many parts of improving and modify in the present invention; The simple modifications that those of ordinary skill in the art do under the enlightenment of essence of the present invention and modification, within all dropping on the claims in the present invention scope.

Claims (4)

1. a device with water heater for heating multi-machine parallel connection system, comprising: heating system, and the hot water cyclesystem being connected with heating system and heating circulation system, is characterized in that,
Described heating system is composed in parallel by multiple water heater for heatings; Described hot water cyclesystem and described heating circulation system are separate, and share same heating system heating; Heating system, hot water cyclesystem and heating circulation system described in one central control system control connection;
Described hot water cyclesystem comprises: pressure-bearing water pot, gondola water faucet, the first circulating water pipe of connection pressure-bearing water pot and gondola water faucet, is arranged on the circulating pipe pump in the first circulating water pipe, the second circulating water pipe that connects pressure-bearing water pot and multiple water heater for heatings, is arranged on the hot water heating pump in the second circulating water pipe; Described the second circulating water pipe has first thermal treatment zone that is positioned at multiple water heater for heatings;
Described heating circulation system comprises: radiator, the 3rd circulating water pipe of connection radiator and heating system, the expansion tank that is arranged on the heating pipe pump in the 3rd circulation pipe and is communicated with the 3rd circulating water pipe; Described the 3rd circulating water pipe has second thermal treatment zone that is positioned at multiple water heater for heatings;
Circulating pipe pump in central control system control hot water cyclesystem and heat pump not timing start, and the heating pipe pump in central control system control heating circulation system starts always; Described hot water cyclesystem comprises the three-temperature sensor that is arranged on the second circulating water pipe water outlet place that connects pressure-bearing water pot and heating system, is used for the gas-heating water heater startup quantity of supplying hot water in three-temperature sensor control heating system; Described heating circulation system comprises the 5th temperature sensor that is arranged on the 3rd circulating water pipe backwater place that connects radiator and heating system, is used for the gas-heating water heater startup quantity of heating in the 5th temperature sensor control heating system.
2. device according to claim 1, is characterized in that, described hot water cyclesystem comprises the first temperature sensor being arranged in pressure-bearing water pot, is arranged on the second temperature sensor on the first circulating water pipe loop; The water temperature that the first temperature sensor records is during lower than 50 DEG C, and central control system control heat pump starts, and when the water temperature that the first temperature sensor records is more than or equal to 60 DEG C, central control system control heat pump stops; When the water temperature that the water temperature that the second temperature sensor records records lower than 45 DEG C and the first temperature sensor is greater than 48 DEG C, circulating line pump startup, when the water temperature that the second temperature sensor records is more than or equal to water temperature that 45 DEG C or the first temperature sensor record and is less than or equal to 48 DEG C, circulating pipe pump stops.
3. device according to claim 1, is characterized in that, described hot water cyclesystem comprises the 4th temperature sensor that is arranged on the 3rd circulating water pipe water outlet place, the 4th temperature sensor control heating with the startup of water heater for heating with close.
4. device according to claim 1, is characterized in that, first thermal treatment zone is positioned at the below of second thermal treatment zone.
CN201210183741.9A 2012-06-06 2012-06-06 Device with heating and water-heating device multi-machine parallel system and use method thereof CN102705980B (en)

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CN104180425B (en) * 2014-07-30 2017-08-11 成都前锋电子有限责任公司 A kind of high-power central hot radiator of family expenses Dual-energy source
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CN108954841B (en) * 2018-05-29 2021-03-23 广东万家乐燃气具有限公司 Water heater multi-machine parallel system and control method

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