CN201277716Y - Instant heating circulating device - Google Patents

Instant heating circulating device Download PDF

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Publication number
CN201277716Y
CN201277716Y CNU2008201327472U CN200820132747U CN201277716Y CN 201277716 Y CN201277716 Y CN 201277716Y CN U2008201327472 U CNU2008201327472 U CN U2008201327472U CN 200820132747 U CN200820132747 U CN 200820132747U CN 201277716 Y CN201277716 Y CN 201277716Y
Authority
CN
China
Prior art keywords
water
pipeline
thermocirculator
inlet
delivery port
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNU2008201327472U
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Chinese (zh)
Inventor
孙京岩
王任华
郑涛
周波
童红利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Economic And Technology Development District Haier Water Heater Co ltd
Haier Group Corp
Original Assignee
Qingdao Economic And Technology Development District Haier Water Heater Co ltd
Haier Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Economic And Technology Development District Haier Water Heater Co ltd, Haier Group Corp filed Critical Qingdao Economic And Technology Development District Haier Water Heater Co ltd
Priority to CNU2008201327472U priority Critical patent/CN201277716Y/en
Application granted granted Critical
Publication of CN201277716Y publication Critical patent/CN201277716Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to an instant heating circulating device, including water intake pipe (1) and outlet pipe way (2), wherein still be equipped with return water pipeline (3) between delivery port (24) of outlet pipe way (2) and water heater water inlet, be equipped with water pump (4) on it. By adding the water return pipeline (3) with the water pump (4), the water in the water outlet pipeline (2) can be returned to the water heater (5) for cyclic heating, so that hot water can flow out when the water outlet valve (12) is opened. Therefore, not only can time be saved, but also water resources can be saved.

Description

It is thermocirculator
Technical field
It is thermocirculator that the utility model relates to a kind of.
Background technology
Existing hot-water heating system comprises the outlet pipeline that inlet pipeline that feeding cold water uses and output hot water are used, and cold water enters inlet pipeline from water inlet, the delivery port outflow from outlet pipeline through hot-water heating systems such as water heater heating back again.
Yet in daily use, because the outlet pipeline internal memory leaves water, and the water that this section retains when water heater heats is can be not heated, thus when open water heater go out the valve of hot water the time, this section cold water in the outlet pipeline must be bled off, could flow out hot water through heating.This not only loses time, but also has wasted precious water resource.Particularly when using gas heater or solar water heater, this situation is particularly evident.Because the delivery port position is farther with the position that water heater is installed, so need put more water, wait for that the longer time just can use hot water.
Therefore be badly in need of a kind of heater that can when opening the water heater valve, just can flow out hot water, instant-heating type water heater just, thus make and when opening the water heater flowing water Valve, just can flow out hot water.
The utility model content
It is thermocirculator that the purpose of this utility model is to provide a kind of, makes can flow out hot water when opening the flowing water Valve of water heater.
For achieving the above object, it is thermocirculator that the utility model provides a kind of, comprises inlet pipeline and outlet pipeline, also is connected with water return pipeline between the delivery port of outlet pipeline and water heater water inlet, which is provided with water pump.
The utility model is set up the water return pipeline that has water pump between hot water outlet and cold water inlet, because water pump can get back to the hydraulic pressure in the outlet pipeline in the water heater, by water heater circulation heating, so can be so that the heat always of the water in the outlet pipe.Therefore, use of the present utility model when being thermocirculator, can be when opening the water heater flowing water Valve, outflow be exactly hot water, thereby not only saved the time of waiting in order to bleed off the cold water of retaining in the outlet pipe, but also saved water resource.
Of the present utility model is thermocirculator, also is connected with bypass pipe between described pump outlet and outlet pipeline.
Bypass pipe is set in addition, is for fear of water pump the water in the water return pipeline all directly to be pushed back water heater, and avoiding increases pressure to water heater, thereby can protect water heater.In detail, some water heater, as gas heater is to control heating power according to the water yield size that flows through water heater, if adopt bypass pipe, then owing to can control the water yield that flows back to inlet pipeline from water return pipeline, so can make water heater adopt smaller power slowly to heat, thereby avoid high-power heating of short time, and then prolong the life-span of heater in the water heater.
Of the present utility model is thermocirculator, can also be provided with the leaving water temperature sensor in delivery port one side of outlet pipeline.
Be provided for detecting the leaving water temperature sensor of water temperature in the water pipe, this is to have only when leaving water temperature is lower than design temperature in order to make, just water pump moves, and when leaving water temperature was higher than design temperature, water pump was not worked.Like this, water pump can be always in running order, thereby can also can reach the purpose of instant-heating under the situation of energy savings.
Of the present utility model is thermocirculator, can also be connected with the inflow temperature sensor in delivery port one side of inlet pipeline.
The inflow temperature sensor is used to detect the temperature of the water that enters water heater, makes the heating of water heater to heat according to actual inflow temperature, with the heating energy source that avoids waste.
Of the present utility model is thermocirculator, can also be connected with water flow sensor in water inlet one side of inlet pipeline.
Water flow sensor is used to detect the flow of the water that enters water heater, makes water heater to heat according to the inflow of reality, with the heating energy source that avoids waste.
Of the present utility model is thermocirculator, can also be connected with non-return valve and flow-limiting valve on the water return pipeline of pump outlet one side.
Above-mentioned be in the thermocirculator, the interface of bypass pipe and water return pipeline is arranged between the delivery port and flow-limiting valve water inlet of water pump.
The interface of bypass pipe and water return pipeline is arranged between the delivery port and flow-limiting valve water inlet of water pump, this moment flow-limiting valve will from water pump output and by the discharge restriction after the bypass pipe shunting within the specific limits, therefore a large amount of water that can avoid exporting from water pump on water return pipeline flows into inlet pipeline, thereby can accurately limit the discharge in the water return pipeline.
Above-mentioned is in the thermocirculator, and preferably the discharge distribution ratio with described bypass pipe and described flow-limiting valve was made as 1: 1.
The discharge distribution ratio of bypass pipe and flow-limiting valve was made as 1: 1, can makes the discharge in the water return pipeline after the bypass line shunting more stable, helping whole is the operation of thermocirculator.
Description of drawings
With reference to the accompanying drawings the specific embodiment of the present utility model is elaborated.
Fig. 1 is the sketch of a specific embodiment of thermocirculator for the utility model.
The specific embodiment
As shown in Figure 1, in the present embodiment, promptly thermocirculator comprises inlet pipeline 1, outlet pipeline 2 and water return pipeline 3, and water return pipeline 3 is provided with water pump 4.The water inlet 25 of this water return pipeline 3 links to each other with the delivery port 24 of outlet pipeline 2, and the delivery port 26 of water return pipeline 3 links to each other with inlet pipeline 1.Outlet pipeline 2 is from the water inlet of water heater 5 (water inlet 23 of outlet pipeline 2) to the pipeline the flowing water Valves 12 such as tap that is communicated with the delivery port 24 of outlet pipeline 2 or shower nozzle.
This hot water apparatus can conversion between acyclic heating and circulation heating.When not needing to circulate heating, water pump 4 is not worked, and this moment, then cold water can flow into inlet pipelines 1 from the water inlet 21 of inlet pipeline A if open flowing water Valve 12, and heated from the delivery port 22 inflow water heaters 5 of inlet pipeline 1.Flow to outlet pipeline 2 through water heater 5 heated hot water from the water inlet 23 of outlet pipeline 2, and finally flow out, be used for shower etc. from flowing water Valve 12.In needs when heating circulation, water pump 4 work, this moment, outlet pipeline 2 was communicated with water return pipeline 3, and the hydraulic pressure that the water pump 4 in the water return pipeline 3 can be interior with outlet pipeline 2 is back in the water lines 1, and entered the heating that circulates in the water heater 5.Therefore, the water in outlet pipeline 2 is warm always, has promptly realized the purpose of water outlet instant heating.
As shown in Figure 1, in the present embodiment also water inlet 21 1 sides at inlet pipeline 1 connected flow sensor 11, connected inflow temperature sensor 10 in delivery port 22 1 sides of inlet pipeline 1.Wherein flow sensor 11 is used to detect the cold water flow that enters water heater 5, and inflow temperature sensor 10 is used to detect the temperature of the water that enters water heater 5.Owing to be provided with this two checkout gears, institute so that water heater 5 can heat according to actual inflow temperature and inflow, thereby can obtain suitable water temperature, and saved and heated the used energy.
Delivery port 24 1 sides at outlet pipeline 2 also are provided with leaving water temperature sensor 8, and it is used to detect the leaving water temperature in the EGR.Also be provided with time controller 9 simultaneously, this time controller 9 links to each other with the control device that is used to control water pump 4 (not shown).Can control the operation of water pump 4 with leaving water temperature sensor 8, time controller 9.For example, the leaving water temperature that detects when leaving water temperature sensor 8 is lower than preset temperature when spending as 30, and water pump 4 is opened, and this is that thermocirculator enters circulation heating work state, water pump 4 back into water lines 1, and enters the hydraulic pressure in the outlet pipeline 2 water heater 5 and continues heating; When if leaving water temperature sensor 8 detected leaving water temperatures are higher than preset temperature and spend as 39, water pump 4 cuts out, be that thermocirculator quits work this moment, time that time controller 9 is set as 1 hour in, water pump 4 can be according to the open and close of detected water temperature control water pump 4.Because water heater 5 has special time in use, promptly generally use at night, thus by being set, time controller 9 can close this circulation heating function by day automatically, and only just circulation heating when needed.So not only reach the purpose of instant-heating, but also saved the employed energy of driving EGR.
As shown in Figure 1, delivery port one side at water pump 4 is disposed with bypass pipe 7 and flow-limiting valve 13 and the non-return valve 14 that links to each other with outlet pipeline 2.It is for fear of water pump 4 water in the water return pipeline 3 all directly to be pushed back water heater 5 that bypass pipe 7 is set, and avoids increasing pressure to water heater 5, thereby can protect water heater 5.Flow-limiting valve 13 cooperates bypass pipe 7 to use, and can make the discharge in the water return pipeline 3 stable.
In the present embodiment, the interface of described bypass pipe 7 and water return pipeline 3 is arranged between the water inlet of the delivery port of water pump 4 and flow-limiting valve 13.This moment flow-limiting valve 13 will from water pump 4 output and by the discharge restriction after bypass pipe 7 shuntings within the specific limits, therefore a large amount of water that can avoid exporting from water pump 4 on water return pipeline 3 flows into inlet pipeline 1, thereby can accurately limit the discharge in the water return pipeline 3.
Preferably the assignment of traffic ratio of bypass pipe 7 with flow-limiting valve 13 was made as 1: 1.
Also can on bypass pipe 7, establish a flow-limiting valve in addition.Can more easily realize accurately controlling the assignment of traffic ratio between bypass pipe 7 and the flow-limiting valve 13 like this.

Claims (8)

1. one kind is thermocirculator, comprises inlet pipeline (1) and outlet pipeline (2), it is characterized in that, also is connected with water return pipeline (3) between the delivery port (24) of outlet pipeline (2) and water heater water inlet, which is provided with water pump (4).
2. according to claim 1 is thermocirculator, it is characterized in that, also is connected with bypass pipe (7) between the delivery port of described water pump (4) and outlet pipeline (2).
3. according to claim 1 and 2 is thermocirculator, it is characterized in that, also is connected with leaving water temperature sensor (8) in delivery port (24) one sides of outlet pipeline (2).
4. according to claim 1 and 2 is thermocirculator, it is characterized in that, also is connected with inflow temperature sensor (10) in delivery port one side of inlet pipeline (1).
5. according to claim 1 and 2 is thermocirculator, it is characterized in that, also is connected with flow sensor (11) in water inlet one side of inlet pipeline (1).
6. according to claim 1 and 2 is thermocirculator, it is characterized in that, also is connected with non-return valve (14) and flow-limiting valve (13) on the water return pipeline (3) of water pump (4) delivery port one side.
7. according to claim 6 is thermocirculator, it is characterized in that, the interface of described bypass pipe (7) and water return pipeline (3) is arranged between the water inlet of the delivery port of water pump (4) and flow-limiting valve (13).
8. according to claim 7 is thermocirculator, it is characterized in that, described bypass pipe (7) is 1: 1 with the assignment of traffic ratio of flow-limiting valve (13).
CNU2008201327472U 2008-08-15 2008-08-15 Instant heating circulating device Expired - Lifetime CN201277716Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201327472U CN201277716Y (en) 2008-08-15 2008-08-15 Instant heating circulating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201327472U CN201277716Y (en) 2008-08-15 2008-08-15 Instant heating circulating device

Publications (1)

Publication Number Publication Date
CN201277716Y true CN201277716Y (en) 2009-07-22

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CNU2008201327472U Expired - Lifetime CN201277716Y (en) 2008-08-15 2008-08-15 Instant heating circulating device

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CN (1) CN201277716Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102434911A (en) * 2011-08-30 2012-05-02 海尔集团公司 Control method and device for hot water circulation
CN102444983A (en) * 2010-10-09 2012-05-09 上海岭北冷暖设备工程有限公司 Device and method for hot water circulation based on instant water heater
CN104896744A (en) * 2015-06-25 2015-09-09 李建平 Cold bath water backflow water-saving intelligent control device
CN106403259A (en) * 2016-11-28 2017-02-15 新奥泛能网络科技股份有限公司 Water heater
CN108592410A (en) * 2018-04-17 2018-09-28 阿诗丹顿燃具有限公司 Zero cold water gas instantaneous water heater of one kind control program and zero cold water gas instantaneous water heater
CN109539567A (en) * 2018-12-03 2019-03-29 马鞍山金顺来工业设计有限公司 A kind of temperature control equipment and method of gas heater
CN111121300A (en) * 2018-10-30 2020-05-08 青岛经济技术开发区海尔热水器有限公司 Constant temperature control method for gas heating water heater

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102444983A (en) * 2010-10-09 2012-05-09 上海岭北冷暖设备工程有限公司 Device and method for hot water circulation based on instant water heater
CN102434911A (en) * 2011-08-30 2012-05-02 海尔集团公司 Control method and device for hot water circulation
CN102434911B (en) * 2011-08-30 2016-09-14 海尔集团公司 control method and device for hot water circulation
CN104896744A (en) * 2015-06-25 2015-09-09 李建平 Cold bath water backflow water-saving intelligent control device
CN106403259A (en) * 2016-11-28 2017-02-15 新奥泛能网络科技股份有限公司 Water heater
CN106403259B (en) * 2016-11-28 2019-07-16 新奥泛能网络科技股份有限公司 A kind of water heater
CN108592410A (en) * 2018-04-17 2018-09-28 阿诗丹顿燃具有限公司 Zero cold water gas instantaneous water heater of one kind control program and zero cold water gas instantaneous water heater
CN111121300A (en) * 2018-10-30 2020-05-08 青岛经济技术开发区海尔热水器有限公司 Constant temperature control method for gas heating water heater
CN109539567A (en) * 2018-12-03 2019-03-29 马鞍山金顺来工业设计有限公司 A kind of temperature control equipment and method of gas heater

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CX01 Expiry of patent term

Granted publication date: 20090722

CX01 Expiry of patent term