CN203848387U - Hot water circulation system - Google Patents

Hot water circulation system Download PDF

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Publication number
CN203848387U
CN203848387U CN201420276056.5U CN201420276056U CN203848387U CN 203848387 U CN203848387 U CN 203848387U CN 201420276056 U CN201420276056 U CN 201420276056U CN 203848387 U CN203848387 U CN 203848387U
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China
Prior art keywords
water
pressure frequency
frequency conversion
constant pressure
pipeline
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CN201420276056.5U
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Chinese (zh)
Inventor
邓永斌
周志阳
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Zhejiang Leo Environment Technology Co., Ltd.
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LEO GROUP CO Ltd
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Priority to CN201420276056.5U priority Critical patent/CN203848387U/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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The utility model provides a hot water circulation system and belongs to the technical field of heating. The hot water circulation system solves the problem that resources are wasted due to the fact that an existing hot water circulation system is frequently used. The hot water circulation system comprises a water heater, a water outlet main pipe communicated with the outlet of the water heater, and a water return main pipe communicated with the inlet of the water heater. At least one water consumption unit composed of a water outlet branch pipe, a water return branch pipe and a water consumption tool is arranged between the water outlet main pipe and the water return main pipe. Each water outlet branch pipe is provided with a constant-pressure frequency variable pump, a first check valve and a flow switch in sequence in the water flow moving direction. Each water return branch pipe is provided with an electromagnetic valve, a temperature sensor and a second check valve in sequence in the water flow moving direction. The constant-pressure frequency variable pumps, the flow switches, the electromagnetic valves and temperature sensors are connected with control units which control actions of the constant-pressure frequency variable pumps, the flow switches, the electromagnetic valves and temperature sensors respectively. The hot water circulation system can provide hot water at any time, can automatically enter a sleep state when not used, and has the advantages of saving water and electricity.

Description

Hot water cyclesystem
Technical field
The utility model belongs to technical field of heating, relates to a kind of hot water cyclesystem.
Background technology
Along with development and the growth in the living standard of Urbanization Process In China, and the enhancing of health consciousness, people are also to increase gradually to the demand of warm hot water.In order to obtain warm, the hot water of uniform temperature, just need in water heater, heat cold water by electric energy, combustion gas or solar energy etc.The water system of water heater series products mainly contains two kinds of structures in the market: a kind of is household small-size water system, and it adopts single-pipeline to supply water conventionally, and outlet of water heater adopts single-pipeline to be connected with use side; Another kind is commercial large-scale water system, employing be dual circuit supply water, water heater water out is connected with dual circuit with use side, and adds water circulating pump.After the temperature of water in pipeline is lower than setting value, ON cycle water pump, improves the temperature of water in pipeline, when user uses, can in the short time, just have hot water supply, reduces the loss of cold water.
But there is respectively following problem in above-mentioned two kinds of water systems: although the pipeline between outlet of water heater and use side is shorter in household small-size system, but going out still to bleed off the cold water in pipeline before hot water, waste more water resource, and water from outlet of water heater to use side pipeline is using exceed after certain hour interval time, in this section of pipeline, the temperature of water is down to room temperature, reuse the cold water that need to drain in pipeline equally, increase the waste of electric energy use and water resource, system is used frequent, user's use cost and maintenance cost are virtually increased, the dual circuit adopting in commercial large scale system connects design, in the time not using hot water, water circulating pump can be opened on not timing ground, waste electric energy, and in commercial large scale system, the employing of water circulating pump makes troubles can to undoubtedly the aspects such as pipeline, circuit connection, has increased the possibility breaking down in construction working amount and use procedure.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, and having proposed a kind ofly can provide hot water, energy-conservation hot water cyclesystem at any time.
The purpose of this utility model can realize by following technical proposal:
This hot water cyclesystem, comprise water heater, the outfall sewer being communicated with outlet of water heater and the return main who is communicated with water heater import, between described outfall sewer and return main, having at least one is in charge of by water outlet, backwater is in charge of the water use sector forming with water appliance, between described water appliance is located at that water outlet is in charge of and backwater is in charge of, it is characterized in that, each described water outlet is in charge of and is provided with the constant pressure frequency conversion pump setting gradually along water movement direction, check-valves one and flow switch, each described backwater is in charge of and is provided with the magnetic valve setting gradually along water movement direction, temperature sensor and check-valves two, described constant pressure frequency conversion pump, flow switch, magnetic valve is all connected with a control module of controlling its action with temperature inductor.
When water, temperature sensor detects that backwater is cold water in being in charge of, only need open water appliance, after there are flowing out, close water appliance, flow switch senses after current, transfer signals to control module, control module is opened magnetic valve, and backwater is in charge of middle hydraulic pressure and is reduced, and constant pressure frequency conversion pump is started working, in water heater by delivery to whole loop, the position of water appliance just can have been used hot water subsequently.After magnetic valve is opened, temperature sensor sense detects after hot water, and signal is passed to control module, and control module shut electromagnetic valve makes backwater be in charge of middle rising water pressure, stops constant pressure frequency conversion pump.This hot water cyclesystem is opened at any time and can be used hot water, in the time of unmanned use, automatically enters resting state simultaneously, plays the object of water saving, economize on electricity.
In above-mentioned hot water cyclesystem, described water use sector is two: the first water use sector and the second water use sector, the first described water use sector and the setting parallel with one another of the second water use sector, the water outlet of described the first water use sector is in charge of is in series with pipeline one between outfall sewer, the constant pressure frequency conversion pump of above-mentioned the first water use sector is arranged on pipeline one, the water outlet of described the second water use sector is in charge of is in series with pipeline two between outfall sewer, the constant pressure frequency conversion pump of above-mentioned the second water use sector is arranged on this pipeline two, between described pipeline one and pipeline two, be connected with an adapter, constant pressure frequency conversion pump setting parallel with one another on constant pressure frequency conversion pump and the second water use sector under the effect of this adapter on described the first water use sector.
Can be only just that the first water use sector and the second water use sector supply water by a constant pressure frequency conversion pump work simultaneously, after one of them constant pressure frequency conversion pump damages, can be replaced by another constant pressure frequency conversion pump, ensure that this hot water cyclesystem is forever in running order.
In above-mentioned hot water cyclesystem, described outfall sewer is provided with main valve, and described pipeline one is provided with point valve one that is positioned at constant pressure frequency conversion pump front portion, and described pipeline two is provided with point valve two that is positioned at constant pressure frequency conversion pump front portion.Main valve is used for controlling the break-make of whole loop current, the break-make of current in point valve one control piper one, the break-make of current in point valve two control pipers two.
In above-mentioned hot water cyclesystem, described pipeline one is provided with the check-valves three at constant pressure frequency conversion pump and between taking over, and described pipeline two is provided with the check-valves four at constant pressure frequency conversion pump and between taking over.
In above-mentioned hot water cyclesystem, described return main is provided with filler pipe.
Compared with prior art, this hot water cyclesystem has the following advantages:
Open at any time and can use hot water, in the time of unmanned use, automatically enter resting state, play the object of water saving, economize on electricity; Adopt constant pressure frequency conversion water pump, energy-conserving and environment-protective, noise are low, stable water pressure, water pump long service life; It is system intelligent, Automatic Control operation, and intelligent degree is high, uses safety, stable, simple to operate, easy care.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of preferred embodiment of providing of the utility model.
In figure, 1, water heater; 2, outfall sewer; 21, water outlet is in charge of; 22, backwater is in charge of; 23, water appliance; 3, return main; 41, constant pressure frequency conversion pump; 42, check-valves one; 43, flow switch; 44, magnetic valve; 45, temperature sensor; 46, check-valves two; 5, control module; 61, pipeline one; 62, pipeline two; 63, take over; 7, main valve; 8, filler pipe.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Hot water cyclesystem as shown in Figure 1, comprises water heater 1, exports the outfall sewer 2 being communicated with and the return main 3 who is communicated with water heater 1 import with water heater 1, and the water heater 1 in the present embodiment is EWH 1.Between outfall sewer 2 and return main 3, have at least one by water outlet be in charge of 21, backwater is in charge of 22 and the water use sector that forms of water appliance 23, as shown in Figure 1, water use sector in the present embodiment is 2, water appliance 23 be located at water outlet be in charge of 21 and backwater be in charge of between 22.Each water outlet is in charge of 21 and is provided with the constant pressure frequency conversion pump 41, check-valves 1 and the flow switch 43 that set gradually along water movement direction, each backwater is in charge of 22 and is provided with the magnetic valve 44, temperature sensor 45 and the check-valves 2 46 that set gradually along water movement direction, as shown in Figure 1, constant pressure frequency conversion pump 41, flow switch 43, magnetic valve 44 and temperature inductor are all connected with a control module 5 of controlling its action.
When water, temperature sensor 45 detects that it is cold water that backwater is in charge of in 22, only need open water appliance 23, close water appliance 23 after there are flowing out, flow switch 43 senses after current, transfer signals to control module 5, control module 5 is opened magnetic valve 44, and backwater is in charge of hydraulic pressure in 22 and is reduced, and constant pressure frequency conversion pump 41 is started working, from water heater 1 interior by delivery to whole loop, the position of water appliance 23 just can have been used hot water subsequently.After magnetic valve 44 is opened, temperature sensor 45 sense detects after hot water, and signal is passed to control module 5, and control module 5 shut electromagnetic valves 44, make backwater be in charge of rising water pressure in 22, stop constant pressure frequency conversion pump 41.This hot water cyclesystem is opened at any time and can be used hot water, in the time of unmanned use, automatically enters resting state simultaneously, plays the object of water saving, economize on electricity.
As shown in Figure 1, water use sector is divided into the first water use sector and the second water use sector, the first water use sector and the setting parallel with one another of the second water use sector, the water outlet of the first water use sector be in charge of 21 and outfall sewer 2 between be in series with pipeline 1, the constant pressure frequency conversion pump 41 of the first water use sector is arranged on pipeline 1, the water outlet of the second water use sector be in charge of 21 and outfall sewer 2 between be in series with pipeline 2 62, the constant pressure frequency conversion pump 41 of the second water use sector is arranged on this pipeline 2 62, between pipeline 1 and pipeline 2 62, be connected with an adapter 63, constant pressure frequency conversion pump 41 setting parallel with one another on constant pressure frequency conversion pump 41 and the second water use sector under the effect of this adapter 63 on the first water use sector.Can be only just that the first water use sector and the second water use sector supply water by 41 work of a constant pressure frequency conversion pump simultaneously, after one of them constant pressure frequency conversion pump 41 damages, can be replaced by another constant pressure frequency conversion pump 41, ensure that this hot water cyclesystem is forever in running order.
As shown in Figure 1, outfall sewer 2 is provided with main valve 7, can control the break-make of current in whole loop, pipeline 1 is provided with point valve one that is positioned at constant pressure frequency conversion pump 41 front portions, the break-make of current in control piper 1 separately, pipeline 2 62 is provided with point valve two that is positioned at constant pressure frequency conversion pump 41 front portions, the break-make of current in independent two control pipers 2 62.
As shown in Figure 1, pipeline 1 is provided with at constant pressure frequency conversion pump 41 and takes over the check-valves three between 63, and pipeline 2 62 is provided with at constant pressure frequency conversion pump 41 and takes over the check-valves four between 63.
As shown in Figure 1, on return main 3, be provided with filler pipe 8.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Claims (5)

1. a hot water cyclesystem, comprise water heater (1), export the outfall sewer (2) being communicated with and the return main (3) who is communicated with water heater (1) import with water heater (1), between described outfall sewer (2) and return main (3), there is at least one and be in charge of (21) by water outlet, backwater is in charge of the water use sector of (22) and water appliance (23) formation, described water appliance (23) is located at that (21) are in charge of in water outlet and backwater is in charge of between (22), it is characterized in that, each described water outlet is in charge of (21) and is provided with the constant pressure frequency conversion pump (41) setting gradually along water movement direction, check-valves one (42) and flow switch (43), each described backwater is in charge of (22) and is provided with the magnetic valve (44) setting gradually along water movement direction, temperature sensor (45) and check-valves two (46), described constant pressure frequency conversion pump (41), flow switch (43), magnetic valve (44) is all connected with a control module (5) of controlling its action with temperature inductor.
2. hot water cyclesystem according to claim 1, it is characterized in that, described water use sector is two: the first water use sector and the second water use sector, the first described water use sector and the setting parallel with one another of the second water use sector, the water outlet of described the first water use sector is in charge of between (21) and outfall sewer (2) and is in series with pipeline one (61), the constant pressure frequency conversion pump (41) of above-mentioned the first water use sector is arranged on pipeline one (61), the water outlet of described the second water use sector is in charge of between (21) and outfall sewer (2) and is in series with pipeline two (62), the constant pressure frequency conversion pump (41) of above-mentioned the second water use sector is arranged on this pipeline two (62), between described pipeline one (61) and pipeline two (62), be connected with an adapter (63), constant pressure frequency conversion pump (41) setting parallel with one another on constant pressure frequency conversion pump (41) under the effect of this adapter (63) on described the first water use sector and the second water use sector.
3. hot water cyclesystem according to claim 2, it is characterized in that, described outfall sewer (2) is provided with main valve (7), described pipeline one (61) is provided with and is positioned at the anterior point valve one of constant pressure frequency conversion pump (41), and described pipeline two (62) is provided with and is positioned at the anterior point valve two of constant pressure frequency conversion pump (41).
4. hot water cyclesystem according to claim 3, it is characterized in that, described pipeline one (61) is provided with and is positioned at constant pressure frequency conversion pump (41) and takes over the check-valves three between (63), and described pipeline two (62) is provided with and is positioned at constant pressure frequency conversion pump (41) and takes over the check-valves four between (63).
5. according to the hot water cyclesystem described in claim 1 or 2 or 3 or 4, it is characterized in that, described return main (3) is provided with filler pipe (8).
CN201420276056.5U 2014-05-28 2014-05-28 Hot water circulation system Active CN203848387U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420276056.5U CN203848387U (en) 2014-05-28 2014-05-28 Hot water circulation system

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Application Number Priority Date Filing Date Title
CN201420276056.5U CN203848387U (en) 2014-05-28 2014-05-28 Hot water circulation system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104807066A (en) * 2015-04-02 2015-07-29 宁波杭州湾新区祥源动力供应有限公司 Energy-efficient hot water supplying system capable of meeting different water consumption demands

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104807066A (en) * 2015-04-02 2015-07-29 宁波杭州湾新区祥源动力供应有限公司 Energy-efficient hot water supplying system capable of meeting different water consumption demands

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160411

Address after: Wenling City, the Eastern Industrial Agglomeration in Zhejiang province Taizhou city 317500 District Third Street No. 1

Patentee after: LEO GROUP ZHEJIANG PUMP INDUSTRY CO., LTD.

Address before: The coastal town of Leo road in Wenling city 317503 Taizhou city in Zhejiang province No. 1

Patentee before: LEO Group Co., Ltd.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20170216

Address after: 317500 Industrial Park, Zhejiang, Wenling

Patentee after: Zhejiang Leo Environment Technology Co., Ltd.

Address before: Wenling City, the Eastern Industrial Agglomeration in Zhejiang province Taizhou city 317500 District Third Street No. 1

Patentee before: LEO GROUP ZHEJIANG PUMP INDUSTRY CO., LTD.