CN103697595B - The hot water apparatus of storage-type independence leveled heating - Google Patents

The hot water apparatus of storage-type independence leveled heating Download PDF

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Publication number
CN103697595B
CN103697595B CN201310717545.XA CN201310717545A CN103697595B CN 103697595 B CN103697595 B CN 103697595B CN 201310717545 A CN201310717545 A CN 201310717545A CN 103697595 B CN103697595 B CN 103697595B
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water
heater
heating
hot
attemperater
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CN103697595A (en
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张建高
傅莉霞
蔡文玉
周鑫发
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Hebei European Follett heating equipment Co., Ltd.
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ZHEJIANG ZHONGXIN ENERGY SOURCE DEVELOPMENT Co Ltd
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Abstract

The invention discloses the hot water apparatus of a kind of storage-type independence leveled heating, including heater and leveled heating heat supply attemperater, leveled heating heat supply attemperater bottom is provided with cold water inlet, top is provided with hot water outlet, connected by hot-water line and cold water pipe between heater with leveled heating heat supply attemperater, the water inlet of hot-water line connects the outlet of heater, the top of the leveled heating heat supply attemperater that the outlet of hot-water line is located at, the water inlet of cold water pipe is located at the bottom of leveled heating heat supply attemperater, the outlet of cold water pipe connects heater water inlet, cold water pipe is provided with water pump, it is laid with at least three temperature sensor along short transverse interval in leveled heating heat supply attemperater, heater, water pump and each temperature sensor all electrically connect with heating controller。The hot water amount that the present invention is capable of according to user needs is heated, and, it is possible to avoid the mixed flow of the water of upper and lower different temperatures, it is achieved energy-conservation purpose。

Description

The hot water apparatus of storage-type independence leveled heating
Technical field
The present invention relates to hot-water supply device, the hot water apparatus of especially a kind of storage-type independence leveled heating。
Background technology
At present, household pressure-bearing storage-type hot water apparatus has several as follows: storage-type electric water heater, air source hot pump water heater, domestic solar water heater and concentration thermal-arrest-point family heat-accumulation solar hot-water heating system thereof etc., heating process is all that the whole water in water tank are progressively heated, and the water in whole water tank is heated to needs temperature to use。Such mode of heating has the disadvantage that heat time heating time is long, and if hot water demand's amount can transport out far fewer than water tank hot water amount time, hot water energy also can be caused to waste, hot water apparatus efficiency is low。Bearing type water tank is closed container, and the hot water way of output is that cold water enters from bottom, and hot water exports from top, and water tank is full of water all the time。How the water yield as required in water tank being heated, the energy-saving and emission-reduction purpose reaching storage-type hot water apparatus is an important research direction of storage-type hot water apparatus。
Summary of the invention
It is an object of the invention to provide the hot water apparatus of a kind of storage-type independence leveled heating, it is capable of the hot water amount according to user needs to be heated, and, hot water is quickly pumped into the top of leveled heating heat supply attemperater by water pump, it can be avoided that the mixed flow of the water of upper and lower different temperatures, it is achieved energy-conservation purpose。
For achieving the above object, the present invention adopts the following technical scheme that
The hot water apparatus of storage-type independence leveled heating, including heater and leveled heating heat supply attemperater, described leveled heating heat supply attemperater bottom is provided with cold water inlet, leveled heating heat supply attemperater top is provided with hot water outlet, connected by hot-water line and cold water pipe between described heater with leveled heating heat supply attemperater, the water inlet of hot-water line connects the outlet of heater, the top of the leveled heating heat supply attemperater that the outlet of hot-water line is located at, the water inlet of cold water pipe is located at the bottom of leveled heating heat supply attemperater, the outlet of cold water pipe connects heater water inlet, described cold water pipe is provided with the water pump for leveled heating, it is laid with at least three temperature sensor along short transverse interval in leveled heating heat supply attemperater, also include a heating controller, described heater, water pump and each temperature sensor all electrically connect with heating controller。
Spacing distance between each adjacent temperature sensor is equal。
The thermal source of described heater is the one in electric heater, air source heat pump and solar thermal collector, or combination of two。
The thermal source of described heater is the one in electric heater, air source heat pump, or both combinations。
The leveled heating method of the hot water apparatus of a kind of above-mentioned storage-type independence leveled heating, comprises the steps:
Step one: add water
By cold water inlet to topped up with water in leveled heating heat supply attemperater, by cold water pipe to heater topped up with water;
Step 2: make consumption leveled heating according to hot water
Need to use the requirement of hot water amount according to user, heating controller is leveled heating by the following method, until completing the heating of required hot water amount:
When the water temperature in heater is higher than the hot water temperature's lower limit set, water pump is directly initiated by bottom the colder water injection heating device bottom leveled heating heat supply attemperater by heating controller, hot water in heater is concentrated, by hot-water line, the top sending into leveled heating heat supply attemperater, simultaneously, the colder water of equivalent is passed downwardly through cold water pipe by the hot water concentrating feeding and discharges, when corresponding temperature sensor records the temperature that the water temperature at this place reaches to preset, heating controller controls water pump and stops pump water, and leveled heating completes;
When the water temperature in heater is lower than the hot water temperature's lower limit set, first started heater by heating controller to be heated by the water in heater, then water pump is started by bottom water injection heating device colder bottom leveled heating heat supply attemperater, hot water in heater is concentrated, by hot-water line, the top sending into leveled heating heat supply attemperater, simultaneously, the colder water of equivalent is passed downwardly through cold water pipe by the hot water concentrating feeding and discharges, when corresponding temperature sensor records the temperature that the water temperature at this place reaches to preset, heating controller controls heater and stops heating, control water pump simultaneously and stop pump water, leveled heating completes。
The thermal source of described heater is combined by solar thermal collector and supplementary energy heater and constitutes。
The leveled heating method of the hot water apparatus of a kind of above-mentioned storage-type independence leveled heating, comprises the steps:
Step one: add water
By cold water inlet to topped up with water in leveled heating heat supply attemperater, by cold water pipe to heater topped up with water;
Step 2: use thermal stratification heating according to hot water
When being collected solar energy by solar thermal collector, when water in heater is heated, when water temperature in heater is higher than the hot water temperature's upper limit set, water pump is directly initiated by bottom the colder water injection heating device bottom leveled heating heat supply attemperater by heating controller, hot water in heater is concentrated, by hot-water line, the top sending into leveled heating heat supply attemperater, meanwhile, the colder water of equivalent is passed downwardly through cold water pipe discharge by the hot water concentrating feeding;
When the water temperature in heater is lower than the hot water temperature's lower limit set, heating controller controls water pump and stops pump water, and leveled heating completes;
When solar thermal collector does not produce the hot water amount enough used, proceed to step 3;
Step 3: make consumption layering concurrent heating according to hot water
Need to use the requirement of hot water amount according to user, heating controller is leveled heating by the following method, until completing the heating of required hot water amount:
When the water temperature in heater is higher than the hot water temperature's lower limit set, water pump is directly initiated by bottom the colder water injection heating device bottom leveled heating heat supply attemperater by heating controller, hot water in heater is concentrated, by hot-water line, the top sending into leveled heating heat supply attemperater, simultaneously, the colder water of equivalent is passed downwardly through cold water pipe by the hot water concentrating feeding and discharges, when corresponding temperature sensor records the temperature that the water temperature at this place reaches to preset, heating controller controls water pump and stops pump water, and leveled heating completes;
When the water temperature in heater is lower than the hot water temperature's lower limit set, first started supplementary energy heater by heating controller to be heated by the water in heater, then water pump is started by bottom water injection heating device colder bottom leveled heating heat supply attemperater, hot water in heater is concentrated, by hot-water line, the top sending into leveled heating heat supply attemperater, simultaneously, the colder water of equivalent is passed downwardly through cold water pipe by the hot water concentrating feeding and discharges, when corresponding temperature sensor records the temperature that the water temperature at this place reaches to preset, heating controller controls heater and stops heating, control water pump simultaneously and stop pump water, leveled heating completes。
Compared with prior art the invention has the beneficial effects as follows: owing to adopting technique scheme, described leveled heating heat supply attemperater bottom is provided with cold water inlet, leveled heating heat supply attemperater top is provided with hot water outlet, connected by hot-water line and cold water pipe between described heater with leveled heating heat supply attemperater, the water inlet of hot-water line connects the outlet of heater, the top of the leveled heating heat supply attemperater that the outlet of hot-water line is located at, the water inlet of cold water pipe is located at the bottom of leveled heating heat supply attemperater, the outlet of cold water pipe connects heater water inlet, described cold water pipe is provided with the water pump for leveled heating, it is laid with at least three temperature sensor along short transverse interval in leveled heating heat supply attemperater, also include a heating controller, described heater, water pump and each temperature sensor all electrically connect with heating controller, this structure, it is capable of the hot water amount according to user needs to be heated, and, hot water is quickly pumped into the top of leveled heating heat supply attemperater by water pump, avoid, the mixed flow of the water of lower different temperatures, reach energy-conservation purpose。
When being thermal source when adopting electric heater and/or air source heat pump, hot water demand is measured by described heating controller according to user, on-demand prepares hot water in advance, whole water in water tank need not be heated, thus reducing heat time heating time, reducing heat energy, reaching energy conservation object。
When adopting solar thermal collector and supplementary energy heater pair thermal source, solar energy is according to using temperature components heating, reach solar heat preferentially to use, only the hot water amount of solar thermal collector heating can not meet hot water demand's amount, just use the heating of supplementary energy heater, and the heating of hot water is also measure heating as required by supplementary energy heater, reaches to make full use of solar energy, reduce supplementary energy and make the effect of consumption, make solar water appliance have higher energy-saving effect。
Accompanying drawing explanation
Fig. 1 is that in the present invention, the thermal source of heater is the structural representation of electric heater;
Fig. 2 is that in the present invention, the thermal source of heater is the structural representation of air source heat pump;
Fig. 3 is that in the present invention, the thermal source of heater is the structural representation of electric heater and air source heat pump;
Fig. 4 is that in the present invention, the thermal source of heater is the structural representation of solar thermal collector and electric heating device;
Fig. 5 is that in the present invention, the thermal source of heater is the structural representation of indirect type solar thermal collector and electric heating device;
Fig. 6 is that in the present invention, the thermal source of heater is direct-type solar thermal collector and the structural representation of air source heat pump auxiliary heating device;
Fig. 7 is that in the present invention, the thermal source of heater is indirect type solar thermal collector and the structural representation of air source heat pump auxiliary heating device。
Detailed description of the invention
If Fig. 1 is to shown in 7, the hot water apparatus of storage-type independence leveled heating of the present invention, including heater 1 and leveled heating heat supply attemperater 2, described leveled heating heat supply attemperater 2 bottom is provided with cold water inlet 3, leveled heating heat supply attemperater 2 top is provided with hot water outlet 4, connected by hot-water line 5 and cold water pipe 6 between described heater 1 with leveled heating heat supply attemperater 2, the water inlet of hot-water line 5 connects the outlet of heater 1, the top of the leveled heating heat supply attemperater 2 that the outlet of hot-water line 5 is located at, the water inlet of cold water pipe 6 is located at the bottom of leveled heating heat supply attemperater 2, the outlet of cold water pipe 6 connects heater 1 water inlet, described cold water pipe 6 is provided with the water pump 7 for leveled heating, it is laid with three temperature sensors 8 along short transverse interval in leveled heating heat supply attemperater 2, spacing distance between each adjacent temperature sensor 8 is equal, nethermost temperature sensor 8 is positioned at the bottom of leveled heating heat supply attemperater 2, uppermost temperature sensor 8 is positioned at the top of leveled heating heat supply attemperater 2, leveled heating heat supply attemperater 2 is divided into upper and lower four regions by three temperature sensors 8, each temperature sensor 8 can measure the water temperature of respective regions, also include a heating controller 9, described heater 1, water pump 7 and each temperature sensor 8 all electrically connect with heating controller 9。In actual applications, the thermal source of described heater 1 can be the one in electric heater 10, air source heat pump 11 and solar thermal collector 12, it is also possible to be the combination of two of electric heater 10, air source heat pump 11 and solar thermal collector 12。Described air source heat pump 11 can be direct-type air source heat pump, it is also possible to be indirect type air source heat pump, and described solar thermal collector 12 can be direct-type solar thermal collector, it is also possible to be indirect type solar thermal collector。
When the heater 1 of the hot water apparatus of above-mentioned storage-type independence leveled heating adopts electric heater and/or air source heat pump to be thermal source (as shown in Figure 3), adopt the step of following leveled heating:
Step one: add water
By cold water inlet 3 to topped up with water in leveled heating heat supply attemperater 2, give heater 1 topped up with water by cold water pipe 6;
Step 2: make consumption leveled heating according to hot water
The requirement of hot water amount, heating controller 9 leveled heating by the following method need to be used, until completing the heating of required hot water amount according to user:
When the water temperature in heater 1 is higher than the hot water temperature's lower limit set, water pump 7 is directly initiated by bottom the colder water injection heating device 1 bottom leveled heating heat supply attemperater 2 by heating controller 9, hot water in heater 1 is concentrated, by hot-water line 5, the top sending into leveled heating heat supply attemperater 2, simultaneously, the colder water of equivalent is passed downwardly through cold water pipe 6 by the hot water concentrating feeding and discharges, the water temperature recording this place when corresponding temperature sensor 8 reaches the temperature preset, heating controller 9 controls water pump 7 and stops pump water, and leveled heating completes;
When the water temperature in heater 1 is lower than the hot water temperature's lower limit set, first started heater by heating controller 9 to be heated by the water in heater 1, then water pump 7 is started by bottom water injection heating device 1 colder bottom leveled heating heat supply attemperater 2, hot water in heater 1 is concentrated, by hot-water line 5, the top sending into leveled heating heat supply attemperater 2, simultaneously, the colder water of equivalent is passed downwardly through cold water pipe 6 by the hot water concentrating feeding and discharges, the water temperature recording this place when corresponding temperature sensor 8 reaches the temperature preset, heating controller 9 controls heater and stops heating, control water pump 7 simultaneously and stop pump water, leveled heating completes。
When the heater 1 of the hot water apparatus of above-mentioned storage-type independence leveled heating adopts solar thermal collector 12 and electric heating device 10 for thermal source (as shown in Figure 4), adopt the step of following leveled heating:
Step one: add water
By cold water inlet 3 to topped up with water in leveled heating heat supply attemperater 2, give heater 1 topped up with water by cold water pipe 6;
Step 2: use thermal stratification heating according to hot water
When being collected solar energy by solar thermal collector 12, when water in heater 1 is heated, when water temperature in heater 1 is higher than the hot water temperature's upper limit set, water pump 7 is directly initiated by bottom the colder water injection heating device 1 bottom leveled heating heat supply attemperater 2 by heating controller 9, hot water in heater 1 is concentrated, by hot-water line 5, the top sending into leveled heating heat supply attemperater 2, meanwhile, the colder water of equivalent is passed downwardly through cold water pipe 6 by the hot water concentrating feeding and discharges;
When the water temperature in heater 1 is lower than the hot water temperature's lower limit set, heating controller 9 controls water pump 7 and stops pump water, and leveled heating completes;
When solar thermal collector does not produce the hot water amount enough used, proceed to step 3;
Step 3: make consumption layering concurrent heating according to hot water
The requirement of hot water amount, heating controller (9) leveled heating by the following method need to be used, until completing the heating of required hot water amount according to user:
When the water temperature in heater 1 is higher than the hot water temperature's lower limit set, water pump 7 is directly initiated by bottom the colder water injection heating device 1 bottom leveled heating heat supply attemperater 2 by heating controller 9, hot water in heater 1 is concentrated, by hot-water line 5, the top sending into leveled heating heat supply attemperater 2, simultaneously, the colder water of equivalent is passed downwardly through cold water pipe 6 by the hot water concentrating feeding and discharges, the water temperature recording this place when corresponding temperature sensor 8 reaches the temperature preset, heating controller 9 controls water pump 7 and stops pump water, and leveled heating completes;
When the water temperature in heater 1 is lower than the hot water temperature's lower limit set, first started electric heating device 10 by heating controller 9 to be heated by the water in heater 1, then water pump 7 is started by bottom water injection heating device 1 colder bottom leveled heating heat supply attemperater 2, hot water in heater 1 is concentrated, by hot-water line 5, the top sending into leveled heating heat supply attemperater 2, simultaneously, the colder water of equivalent is passed downwardly through cold water pipe 6 by the hot water concentrating feeding and discharges, the water temperature recording this place when corresponding temperature sensor 8 reaches the temperature preset, heating controller 9 controls heater and stops heating, control water pump 7 simultaneously and stop pump water, leveled heating completes。

Claims (3)

1. the hot water apparatus of storage-type independence leveled heating, including heater (1) and leveled heating heat supply attemperater (2), it is characterized in that: described leveled heating heat supply attemperater (2) bottom is provided with cold water inlet (3), leveled heating heat supply attemperater (2) top is provided with hot water outlet (4), connected by hot-water line (5) and cold water pipe (6) between described heater (1) with leveled heating heat supply attemperater (2), the water inlet of hot-water line (5) connects the outlet of heater (1), the top of leveled heating heat supply attemperater (2) that the outlet of hot-water line (5) is located at, the water inlet of cold water pipe (6) is located at the bottom of leveled heating heat supply attemperater (2), the outlet of cold water pipe (6) connects heater (1) water inlet, described cold water pipe (6) is provided with the water pump (7) for leveled heating, it is laid with at least three temperature sensor (8) along short transverse interval in leveled heating heat supply attemperater (2), also include a heating controller (9), described heater (1), water pump (7) and each temperature sensor (8) all electrically connect with heating controller (9), the thermal source of described heater (1) is electric heater (10), one in air source heat pump (11), or both combinations;
The leveled heating method of the hot water apparatus of described storage-type independence leveled heating, comprises the steps: step one: add water
By cold water inlet (3) to leveled heating heat supply attemperater (2) interior topped up with water, by cold water pipe (6) to heater (1) topped up with water;
Step 2: make consumption leveled heating according to hot water
The requirement of hot water amount, heating controller (9) leveled heating by the following method need to be used, until completing the heating of required hot water amount according to user:
When the water temperature in heater (1) is higher than the hot water temperature's lower limit set, water pump (7) is directly initiated by colder water injection heating device (1) bottom of leveled heating heat supply attemperater (2) bottom by heating controller (9), hot water in heater (1) is concentrated, by hot-water line (5), the top sending into leveled heating heat supply attemperater (2), simultaneously, the colder water of equivalent is passed downwardly through cold water pipe (6) by the hot water concentrating feeding and discharges, when corresponding temperature sensor (8) records the temperature that the water temperature at this place reaches to preset, heating controller (9) controls water pump (7) and stops pump water, leveled heating completes;
When the water temperature in heater (1) is lower than the hot water temperature's lower limit set, first started heater by heating controller (9) to be heated by the water in heater (1), then water pump (7) is started by water injection heating device (1) bottom colder for leveled heating heat supply attemperater (2) bottom, hot water in heater (1) is concentrated, by hot-water line (5), the top sending into leveled heating heat supply attemperater (2), simultaneously, the colder water of equivalent is passed downwardly through cold water pipe (6) by the hot water concentrating feeding and discharges, when corresponding temperature sensor (8) records the temperature that the water temperature at this place reaches to preset, heating controller (9) controls heater and stops heating, control water pump (7) simultaneously and stop pump water, leveled heating completes。
2. the hot water apparatus of storage-type independence leveled heating according to claim 1, it is characterised in that: the spacing distance between each adjacent temperature sensor (8) is equal。
3. the hot water apparatus of a storage-type independence leveled heating, including heater (1) and leveled heating heat supply attemperater (2), it is characterized in that: described leveled heating heat supply attemperater (2) bottom is provided with cold water inlet (3), leveled heating heat supply attemperater (2) top is provided with hot water outlet (4), connected by hot-water line (5) and cold water pipe (6) between described heater (1) with leveled heating heat supply attemperater (2), the water inlet of hot-water line (5) connects the outlet of heater (1), the top of leveled heating heat supply attemperater (2) that the outlet of hot-water line (5) is located at, the water inlet of cold water pipe (6) is located at the bottom of leveled heating heat supply attemperater (2), the outlet of cold water pipe (6) connects heater (1) water inlet, described cold water pipe (6) is provided with the water pump (7) for leveled heating, it is laid with at least three temperature sensor (8) along short transverse interval in leveled heating heat supply attemperater (2), also include a heating controller (9), described heater (1), water pump (7) and each temperature sensor (8) all electrically connect with heating controller (9), the thermal source of described heater (1) is combined by solar thermal collector (12) and supplementary energy heater and constitutes;
The leveled heating method of the hot water apparatus of described storage-type independence leveled heating, comprises the steps
Step one: add water
By cold water inlet (3) to leveled heating heat supply attemperater (2) interior topped up with water, by cold water pipe (6) to heater (1) topped up with water;
Step 2: use thermal stratification heating according to hot water
When being collected solar energy by solar thermal collector (12), when water in heater (1) is heated, when water temperature in heater (1) is higher than the hot water temperature's upper limit set, water pump (7) is directly initiated by colder water injection heating device (1) bottom of leveled heating heat supply attemperater (2) bottom by heating controller (9), hot water in heater (1) is concentrated, by hot-water line (5), the top sending into leveled heating heat supply attemperater (2), simultaneously, the colder water of equivalent is passed downwardly through cold water pipe (6) by the hot water concentrating feeding and discharges;
When the water temperature in heater (1) is lower than the hot water temperature's lower limit set, heating controller (9) controls water pump (7) and stops pump water, and leveled heating completes;
When solar thermal collector does not produce the hot water amount enough used, proceed to step 3;
Step 3: make consumption layering concurrent heating according to hot water
The requirement of hot water amount, heating controller (9) leveled heating by the following method need to be used, until completing the heating of required hot water amount according to user:
When the water temperature in heater (1) is higher than the hot water temperature's lower limit set, water pump (7) is directly initiated by colder water injection heating device (1) bottom of leveled heating heat supply attemperater (2) bottom by heating controller (9), hot water in heater (1) is concentrated, by hot-water line (5), the top sending into leveled heating heat supply attemperater (2), simultaneously, the colder water of equivalent is passed downwardly through cold water pipe (6) by the hot water concentrating feeding and discharges, when corresponding temperature sensor (8) records the temperature that the water temperature at this place reaches to preset, heating controller (9) controls water pump (7) and stops pump water, leveled heating completes;
When the water temperature in heater (1) is lower than the hot water temperature's lower limit set, first started supplementary energy heater by heating controller (9) to be heated by the water in heater (1), then water pump (7) is started by water injection heating device (1) bottom colder for leveled heating heat supply attemperater (2) bottom, hot water in heater (1) is concentrated, by hot-water line (5), the top sending into leveled heating heat supply attemperater (2), simultaneously, the colder water of equivalent is passed downwardly through cold water pipe (6) by the hot water concentrating feeding and discharges, when corresponding temperature sensor (8) records the temperature that the water temperature at this place reaches to preset, heating controller (9) controls heater and stops heating, control water pump (7) simultaneously and stop pump water, leveled heating completes。
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CN105241064B (en) * 2015-10-12 2019-01-15 珠海格力电器股份有限公司 A kind of water tank and the hot water machine including the water tank
CN106288360A (en) * 2016-11-11 2017-01-04 何文标 Miniature end electric heater
CN107143911A (en) * 2017-05-24 2017-09-08 吉林建筑大学 Heat-storing device and heating equipment
CN109798661B (en) * 2018-04-11 2021-06-18 浙江工业大学 Multi-mode heating heat pump water heater
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