CN203940626U - A kind of indirect heating type hot water supply system - Google Patents

A kind of indirect heating type hot water supply system Download PDF

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Publication number
CN203940626U
CN203940626U CN201420416605.4U CN201420416605U CN203940626U CN 203940626 U CN203940626 U CN 203940626U CN 201420416605 U CN201420416605 U CN 201420416605U CN 203940626 U CN203940626 U CN 203940626U
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water
heating
pump
water supply
attemperater
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CN201420416605.4U
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欧阳军
李晓庆
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GUANGZHOU YONGSHENG WATER INDUSTRY SCIENCE & TECHNOLOGY DEVELOPMENT Co Ltd
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GUANGZHOU YONGSHENG WATER INDUSTRY SCIENCE & TECHNOLOGY DEVELOPMENT Co Ltd
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Priority to CN201420416605.4U priority Critical patent/CN203940626U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

Abstract

The utility model provides a kind of indirect heating type hot water supply system, comprises heating water tank, heat exchange coil, attemperater, constant temperature circulating water pump, solar energy heating heater, heat pump heating device, and water supply line; Described solar energy heating heater comprises solar energy heating water pump, solar thermal collector, temperature sensor; Heat pump heating device comprises heat pump water pump, high temperature heat pump and heat pump heating device integrated control switch; The utility model passes through indirect, carry out heat exchange by the pure water in running water and heat exchange coil in heating water tank, make pure water by indirect and be stored in attemperater, pure water all the time with running water and heater without directly contacting, prevented that pure water is contaminated in heating process.

Description

A kind of indirect heating type hot water supply system
Technical field
The utility model relates to hot water heating technology and apparatus field, is specifically related to a kind of indirect heating type hot water supply system.
Background technology
At present, in hot water heating and provisioning technique field, solar water heater is day by day widely used, and the type water heater is in fact hot water heating and the supply system by solar thermal collector water heater funnel and the integrated joint control running of electric heating system two cover system; This system advantage is: under the service condition of solar irradiation abundance, solar thermal collector water heater funnel can meet hot water heating and supply requirement; When solar irradiation weakens, when the hot water water temperature that solar thermal collector water heater funnel heats can not meet the instructions for use of user's hot water, electric heating system meeting joint control starts to compensate the efficiency deficiency of solar thermal collector water heater funnel.By the water temperature control system of solar water heater is set, user can set the water temperature in storage tank; Solar water heater, by the joint control application of solar thermal collector water heater funnel and this two cover system of electric heating system, also can meet the hot water instructions for use of user in set water temperature scope, accomplishes energy saving simultaneously.
But above-mentioned hot water heating and provisioning technique have the following disadvantages: its heater is directly arranged in heated water body conventionally, easily cause the phenomenon of the heated water body of heater corrosion after stain; For the direct drinking hot water supply requirement of some large-scale public place, above-mentioned direct-heating type hot water supply system is difficult to meet health and the environmental requirement of its direct drinking especially.
The content of utility model
For the deficiency of above-mentioned hot water heating and provisioning technique, the utility model provides a kind of indirect heating type hot water supply system, has avoided heater to be directly arranged in heated water body, effectively prevents the phenomenon of the heated water body of heater corrosion after stain.
For reaching above-mentioned target, technical solution adopted in the utility model is: a kind of indirect heating type hot water supply system, comprise heating water tank, heat exchange coil, attemperater, constant temperature circulating water pump, solar energy heating heater, heat pump heating device, and water supply line; Described solar energy heating heater comprises solar energy heating water pump, solar thermal collector, temperature sensor; Heat pump heating device comprises heat pump water pump, high temperature heat pump and heat pump heating device integrated control switch.
Described heating water tank is used for storing running water, heating water tank top is provided with the water body that running water entrance dissipates with continuous compensate for evaporation, heating water tank inside is provided with heat exchange coil, and heat exchange coil upper end is entered hot water pipeline with attemperater and is communicated with, heat exchange coil lower end and purified water supply pipeline communication; The pure water that makes to enter in heat exchange coil can not contact with the running water of heating water tank.
Described attemperater is for storing the pure water through heating; Attemperater top is provided with pure water entrance, and this entrance enters hot water pipeline with attemperater and is communicated with; Attemperater bottom is provided with the first pure water outlet, and the hot water that meets direct drinking water requirement can be directly supplied in this first pure water outlet; Attemperater bottom is also provided with the second pure water outlet, this the second pure water outlet is by constant temperature water supply pipeline and purified water supply pipeline communication, in the middle of constant temperature water supply pipeline between the second pure water outlet and purified water supply pipeline, be provided with constant temperature circulating water pump, under the effect of constant temperature circulating water pump, the pure water of realizing heat exchange coil, attemperater circulates.
In described attemperater, be provided with pressure sensor, this pressure sensor is implemented joint control with pure water inlet valve switch and is connected; When height of water level in attemperater is during lower than default minimum, pure water inlet valve switch will be opened by joint control, supplementary even if the pure water in attemperater will obtain; In the time that height of water level in attemperater reaches default peak, pure water inlet valve switch will cut out by joint control, to maintain purified water storage amount in attemperater in preset range.
In described attemperater, be also provided with temperature sensor, this temperature sensor is implemented joint control with the gauge tap of constant temperature circulating water pump and is connected; In the time that water temperature in attemperater is reduced to down default minimum gradually, the gauge tap of constant temperature circulating water pump will be opened by joint control, pure water hot water in attemperater will circulate through heat exchange coil again, and pure water hot water flows in attemperater after being again heated again; When the water temperature in attemperater raises while reaching default the highest water temperature gradually, the gauge tap of constant temperature circulating water pump will cut out by joint control, to maintain pure water water temperature in attemperater in preset range.
Described solar energy heating heater comprises solar energy heating water pump, solar thermal collector, temperature sensor; The water inlet port of solar thermal collector is communicated with by water supply line with the running water outlet mouth of heating water tank bottom, is provided with solar energy heating water pump in the middle of this water supply line; The water outlet port of solar thermal collector is communicated with by water supply line with the running water water inlet on heating water tank top; By the effect of solar energy heating water pump, running water is flowed in solar energy heating heater inner loop, realize the heat temperature raising of running water.
Described heat pump heating device comprises heat pump water pump, high temperature heat pump and heat pump heating device integrated control switch; The water inlet port of high temperature heat pump is communicated with by water supply line with another delivery port of running water of heating water tank bottom, is provided with heat pump water pump in the middle of this water supply line; The water outlet port of high temperature heat pump is communicated with by water supply line with another water inlet of running water on heating water tank top; By the effect of heat pump water pump, running water is flowed in heat pump heating device inner loop, realize the heat temperature raising of running water.
Described heat pump heating device integrated control switch is implemented joint control with the temperature sensor in solar energy heating heater and is connected; When solar irradiation abundance, through the running water water temperature of solar energy heating heater heating, during higher than default minimum, the integrated control switch of heat pump heating device can be kept closed condition by joint control; When solar irradiation deficiency, through the running water water temperature of solar energy heating heater heating, during lower than default minimum, the integrated control switch of heat pump heating device can be held open state by joint control.
In technique scheme, inventor directly heats the running water in heating water tank by integrated application solar energy heating heater and heat pump heating device, running water after heating in heating water tank by heat exchange, by the pure water indirect in heat exchange coil, in heat exchange coil, be stored in attemperater through the pure water of heat exchange heat temperature raising; In the time being reduced to hot water preset temperature under the pure water water temperature in attemperater, again hot water pure water is imported in heat exchange coil by constant temperature circulating water pump, again carry out indirect type heat temperature raising, water temperature requirement hot water being used to meet user.
Beneficial features of the present utility model is: by indirect mode, low temperature pure water in high temperature running water in heating water tank and heat exchange coil is passed through to heat exchange method, make pure water by indirect and be stored in attemperater, pure water all the time with running water and heater without directly contacting, prevented that pure water is contaminated in heating process.
Another beneficial features of the present utility model is: by integrated application solar energy heating heater and heat pump heating device, the running water in heating water tank is directly heated, take full advantage of these two kinds of clean energy resourcies of solar energy and air heat energy, in the time that sunshine heat supply is not enough, high temperature heat pump can continue heat supply.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of embodiment provided by the utility model, be a kind of indirect heating type hot water supply system, comprise heating water tank 1, heat exchange coil 2, attemperater 3, constant temperature circulating water pump 4, solar energy heating heater, heat pump heating device, and water supply line; Described solar energy heating heater comprises solar energy heating water pump 5, solar thermal collector 6, temperature sensor 7; Heat pump heating device comprises heat pump water pump 8, high temperature heat pump 9 and heat pump heating device integrated control switch.
The top of heating water tank 1 is provided with running water entrance, and the inside of heating water tank 1 is provided with heat exchange coil 2, and heat exchange coil 2 upper ends are communicated with the hot water pipeline that enters of attemperater 3, the lower end of heat exchange coil 2 and purified water supply pipeline communication.
The top of attemperater 3 is provided with pure water entrance, and this entrance is communicated with the hot water pipeline that enters of attemperater 3; The bottom of attemperater 3 is provided with the first pure water outlet, and the hot water that meets direct drinking water requirement can be directly supplied in this first pure water outlet; The bottom of attemperater 3 is also provided with the second pure water outlet, this the second pure water outlet is by constant temperature water supply pipeline and purified water supply pipeline communication, in the middle of constant temperature water supply pipeline between the second pure water outlet and purified water supply pipeline, be provided with constant temperature circulating water pump 4, under the effect of constant temperature circulating water pump 4, the pure water of realizing heat exchange coil 2, attemperater 3 inside circulates.
In attemperater 3, be provided with pressure sensor, this pressure sensor is implemented joint control with pure water inlet valve switch and is connected; When the interior height of water level of attemperater 3 is during lower than attemperater mid-height, pure water inlet valve switch will be opened by joint control, and the pure water in attemperater will obtain in time and supplement; In the time that height of water level in attemperater reaches 0.8 times of height value of attemperater height, pure water inlet valve switch will cut out by joint control, to maintain purified water storage amount in attemperater in zone of reasonableness.
In attemperater 3, be also provided with temperature sensor 7, this temperature sensor 7 is implemented joint control with the gauge tap of constant temperature circulating water pump 4 and is connected; In the time that water temperature in attemperater 3 is reduced to 60 DEG C down gradually, the gauge tap of constant temperature circulating water pump 4 will be opened by joint control, pure water hot water in attemperater 3 will pass through heat exchange coil 2 circulating-heatings again, and pure water hot water flows in attemperater 3 after being again heated again; When the water temperature in attemperater 3 raises while reaching 80 DEG C gradually, the gauge tap of constant temperature circulating water pump 4 will cut out by joint control, to maintain pure water water temperature in attemperater 3 in proper range.
The water inlet port of solar thermal collector 6 is communicated with by water supply line with the running water outlet mouth of heating water tank 1 bottom, is provided with solar energy heating water pump 5 in the middle of this water supply line; The water outlet port of solar thermal collector 6 is communicated with by water supply line with the running water water inlet on heating water tank 1 top; By the effect of solar energy heating water pump 5, running water is flowed in solar energy heating heater inner loop, realize the heat temperature raising of running water.
The water inlet port of high temperature heat pump 9 is communicated with by water supply line with another delivery port of running water of heating water tank 1 bottom, is provided with heat pump water pump 8 in the middle of this water supply line; The water outlet port of high temperature heat pump 9 is communicated with by water supply line with another water inlet of running water on heating water tank 1 top; By the effect of heat pump water pump 8, running water is flowed in heat pump heating device inner loop, realize the heat temperature raising of running water.
In concrete enforcement, the setting of heat pump heating device integrated control switch is arranged on temperature sensor in solar energy heating heater together, and implements joint control and connect; When solar irradiation abundance, through the running water water temperature of solar energy heating heater heating, during higher than 80 DEG C, the integrated control switch of heat pump heating device can be kept closed condition by joint control; When solar irradiation deficiency, through the running water water temperature of solar energy heating heater heating, during lower than 80 DEG C, the integrated control switch of heat pump heating device can be held open state by joint control.

Claims (4)

1. an indirect heating type hot water supply system, is characterized in that, comprises heating water tank, heat exchange coil, attemperater, constant temperature circulating water pump, solar energy heating heater, heat pump heating device, and water supply line; Described solar energy heating heater comprises solar energy heating water pump, solar thermal collector, temperature sensor; Heat pump heating device comprises heat pump water pump, high temperature heat pump and heat pump heating device integrated control switch.
2. a kind of indirect heating type hot water supply system according to claim 1, is characterized in that: described attemperater is for storing the pure water through heating; Attemperater top is provided with pure water entrance, and this entrance enters hot water pipeline with attemperater and is communicated with; Attemperater bottom is provided with the first pure water outlet, and the hot water that meets direct drinking water requirement can be directly supplied in this first pure water outlet; Attemperater bottom is also provided with the second pure water outlet, this the second pure water outlet, by constant temperature water supply pipeline and purified water supply pipeline communication, is provided with constant temperature circulating water pump in the middle of the constant temperature water supply pipeline between the second pure water outlet and purified water supply pipeline.
3. a kind of indirect heating type hot water supply system according to claim 1, it is characterized in that: the water inlet port of described solar thermal collector is communicated with by water supply line with the running water outlet mouth of heating water tank bottom, is provided with solar energy heating water pump in the middle of this water supply line; The water outlet port of solar thermal collector is communicated with by water supply line with the running water water inlet on heating water tank top.
4. a kind of indirect heating type hot water supply system according to claim 1, it is characterized in that: described high temperature heat pump water inlet port is communicated with by water supply line with another delivery port of running water of heating water tank bottom, is provided with heat pump water pump in the middle of this water supply line; The water outlet port of high temperature heat pump is communicated with by water supply line with another water inlet of running water on heating water tank top.
CN201420416605.4U 2014-07-28 2014-07-28 A kind of indirect heating type hot water supply system Active CN203940626U (en)

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Application Number Priority Date Filing Date Title
CN201420416605.4U CN203940626U (en) 2014-07-28 2014-07-28 A kind of indirect heating type hot water supply system

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Application Number Priority Date Filing Date Title
CN201420416605.4U CN203940626U (en) 2014-07-28 2014-07-28 A kind of indirect heating type hot water supply system

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105485943A (en) * 2016-01-06 2016-04-13 江苏京展能源科技有限公司 Water tank used for solar water heating system
CN105540903A (en) * 2016-03-08 2016-05-04 太阳雨集团有限公司 Heating temperature control device and RO (reverse osmosis) water purification system adopting same
CN106123358A (en) * 2015-05-08 2016-11-16 庆东纳碧安株式会社 Association solar energy and the hot-water supply device of burner
CN106359246A (en) * 2016-11-11 2017-02-01 中国电建集团成都勘测设计研究院有限公司 Solar heating type fish multiplication and releasing station recirculating water treatment system
CN110496537A (en) * 2018-05-18 2019-11-26 中国石油化工股份有限公司 A kind of solar heat pump membrane distillation system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106123358A (en) * 2015-05-08 2016-11-16 庆东纳碧安株式会社 Association solar energy and the hot-water supply device of burner
CN105485943A (en) * 2016-01-06 2016-04-13 江苏京展能源科技有限公司 Water tank used for solar water heating system
CN105540903A (en) * 2016-03-08 2016-05-04 太阳雨集团有限公司 Heating temperature control device and RO (reverse osmosis) water purification system adopting same
CN105540903B (en) * 2016-03-08 2019-06-28 太阳雨集团有限公司 Heating and temperature controlling device and the reverse osmosis purified water system for using the device
CN106359246A (en) * 2016-11-11 2017-02-01 中国电建集团成都勘测设计研究院有限公司 Solar heating type fish multiplication and releasing station recirculating water treatment system
CN110496537A (en) * 2018-05-18 2019-11-26 中国石油化工股份有限公司 A kind of solar heat pump membrane distillation system

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