CN105300132A - Shower waste heat recovery water heating system and control method thereof - Google Patents
Shower waste heat recovery water heating system and control method thereof Download PDFInfo
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- CN105300132A CN105300132A CN201510087697.5A CN201510087697A CN105300132A CN 105300132 A CN105300132 A CN 105300132A CN 201510087697 A CN201510087697 A CN 201510087697A CN 105300132 A CN105300132 A CN 105300132A
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Abstract
The invention provides a shower waste heat recovery water heating system and a control method thereof. The system comprises a waste water collector for receiving shower waste water, a plate heat exchanger for collecting heat in the shower waste water, a waste water guide device for guiding the shower waste water collected by the waste water collector into the plate heat exchanger, and a control device for controlling the switching-on and the switching-off of the waste water guide device, wherein the waste water guide device is connected between the waste water collector and the plate heat exchanger; a non-self-priming water pump and a water replenishing device are added to realize the advantages of high flow of recovered waste water, high efficiency, low noise, long life, small size and low cost; as the control device controls the switching-on of the non-self-priming water pump, the collected waste water can continuously enter the heat exchanger, and the rotating speed of the non-self-priming water pump can be controlled; and the switching-on of the water replenishing device is controlled, so that running water can flush into the non-self-priming water pump to prevent the pumping failure condition caused by idle rotation of the non-self-priming water pump.
Description
Technical field
The present invention relates to a kind of shower heat recovery heat water system and control method thereof.
Background technology
Through test in bathing process, hot water is about the waste water that human body flows to ground generally only reduces by 10 Nie Shi degree.If namely bath hot water is about waste water that 45 Nie Shi degree so arrive ground after human body still has 35 Nie Shi degree.Calculate the actual heat scattered and disappeared in human body and air when just knowing bathing and be only about 20%, and the heat of 80% remains in waste water.How this heat of rare 80% of recycling of science has been the problem that person skilled is paid close attention to.
Existing shower waste heat recovery plant is generally the inside that heat exchanger is arranged at water collector on the market at present.The heat exchanger of this shower waste heat recovery plant is in foot-operated dish and is made of one with waste water collector, user stands in the upper bathing of foot-operated dish, hot water drops after flowing through human body in foot-operated dish, heat exchanger fin is immersed in thermal wastewater, running water flows through heat exchanger heat exchange, and water flows to heat exchanger and drainage pipeline by self gravity.
The general volume ratio of this kind of shower waste heat recovery plant is comparatively large, be difficult to make collapsible and also due to the large rapid heat dissipation of volume, heat exchange efficiency also very low, packed and transported costly, install inconvenient, unsightly, actual applying is kept within bounds.
Another utilizes drip tray to collect shower waste, carries out heat exchange by self prime pump by shower waste guidance heat-exchanger with running water.This kind of shower waste heat recovery plant is owing to using self prime pump, and the rotating speed of self prime pump is high, flow is little, power consumption is large, noise is large, the life-span is short, volume is large, cost is high.Also there is technical bottleneck in practical application, how to realize the large discharge of recovery waste water, high efficiency, low noise, long-life, small size, low cost and how to realize keeping the problems such as the Waste Heat Recovery of continued smooth not also to be resolved.
Summary of the invention
Main purpose of the present invention is to provide a kind of shower heat recovery heat water system, realizes non-self prime pump, water replanishing device by increasing, realizes the advantage that flow is large, efficiency is high, noise is low, the life-span is long, volume is little, cost is low reclaiming waste water.
The invention provides a kind of control method of shower heat recovery heat water system, it controls the unlatching of its non-self prime pump by control device, the waste water energy of collection is made to continue to enter in the middle of heat exchanger, and the rotating speed of non-self prime pump can be controlled, and then control non-self prime pump and extract non-waste water fluid stream amount, again by controlling the unlatching of water replanishing device, impelling running water to pour to its non-self prime pump, preventing this non-self prime pump idle running from occurring failure conditions of drawing water.
The invention provides a kind of control method of shower heat recovery heat water system, its logical unlatching controlling non-self prime pump, water replanishing device, realizes the advantage that Sewage treatment efficiency is high, water reuse efficiency is high, easy to use.
The technical solution used in the present invention is: a kind of shower heat recovery heat water system, comprise the waste water collector for accepting shower waste, for collecting the plate type heat exchanger of the heat in shower waste, shower waste for being collected by this waste water collector leads the waste water guider of this plate type heat exchanger inside, for controlling the control device that this waste water guider opens and closes, this waste water guider is connected between this waste water collector and this plate type heat exchanger, this plate type heat exchanger comprises the heat collection water route for collecting shower waste heat and the shower water route for exchanging the heat that this heat collection water route is collected, this waste water guider waste water comprised for being collected by waste water collector imports the non-self prime pump in this heat collection water route, for running water being imported the water replanishing device of this non-self prime pump inside.
This control device comprise for control electric heater, this non-self prime pump, this water replanishing device open and close execution processor, for save command data memory, for detect shower water outlet flow water flow sensing unit, for detecting the detector of the current value of this non-self prime pump.
Standard is performed command value to store in memory, shower of water sensor, the data that collect are performed command value with the standard stored in memory and mate, and send fill order by performing processor to non-self prime pump, this water replanishing device, make this non-self prime pump, this water replanishing device perform corresponding actions.
This execution processor is that the data come by the detection of this shower of water sensor determine whether to start this non-self prime pump, the data detected by shower of water sensor determine the initial output flow of this non-self prime pump, the situation of change being detected current value in the non-self prime pump unit interval by detector determines that shower waste falls into the real-time water yield of this waste water water collector, thus determine the real-time output flow of this non-self prime pump, driven the unlatching of water replanishing device again by this execution processor, running water is filled into this self prime pump.
This standard performs command value and comprises by discharge command value, the non-self prime pump current instruction value of non-self prime pump, regulates non-self-priming pump rotary speed command value.
Start non-self prime pump when this water flow sensing unit detects after data are greater than the discharge command value of setting, then close non-self prime pump on the contrary.
After the data detected when this detector are less than non-self prime pump current instruction value, out code is sent to this non-self prime pump by this execution processor, this non-self prime pump is closed, then sending instruction by performing processor to this water replanishing device again, making running water enter this non-self prime pump inner.
After the data detected when this detector are greater than non-self prime pump current instruction value, send open command by this execution processor to this non-self prime pump, make this non-self prime pump extract shower waste in this waste water collector.
When the data that detector detects are less than the non-self-priming pump rotary speed command value of this adjustment, sending adjustment rotary speed instruction by performing processor to this non-self prime pump, reducing with this discharge that this non-self prime pump extracts.
When the data that detector detects equal this non-self-priming pump rotary speed command value, this non-self prime pump works continually and steadily.
Beneficial effect of the present invention is: the present invention realizes non-self prime pump, water replanishing device by increasing, realizes the advantage that flow is large, efficiency is high, noise is low, the life-span is long, volume is little, cost is low reclaiming waste water.
The invention provides a kind of control method of shower heat recovery heat water system, it controls the unlatching of its non-self prime pump by control device, the waste water energy of collection is made to continue to enter in the middle of heat exchanger, and the rotating speed of non-self prime pump can be controlled, and then control non-self prime pump and extract non-waste water fluid stream amount, again by controlling the unlatching of water replanishing device, impelling running water to pour to its non-self prime pump, preventing this non-self prime pump idle running from occurring failure conditions of drawing water.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the block diagram of control device of the present invention.
Fig. 3 is the flow diagram of control method of the present invention.
Detailed description of the invention
Be one of the present invention preferably specific embodiment as shown in Figure 1 to Figure 3, a kind of shower heat recovery heat water system, comprise the waste water collector 10 for accepting shower waste as shown in Figure 1, for collecting the plate type heat exchanger 20 of the heat in shower waste, shower waste for being collected by this waste water collector 10 leads the waste water guider 30 of this plate type heat exchanger 20 inside, for controlling the control device 40 that this waste water guider 30 opens and closes, this waste water guider 30 is connected between this waste water collector 10 and this plate type heat exchanger 20, as shown in Figure 2 or Figure 3, this plate type heat exchanger 20 comprises the heat collection water route 21 for collecting shower waste heat and the shower water route 22 for exchanging the heat that this heat collection water route 21 is collected, this shower water route is connected with electric heater A, this waste water guider 30 waste water comprised for being collected by waste water collector 10 imports the non-self prime pump 31 in this heat collection water route 21, for running water being imported the water replanishing device 32 of this non-self prime pump 31 inside.
This control device 40 comprise for control electric heater A, this non-self prime pump 31, this water replanishing device 32 open and close execution processor 41, for save command data memory 42, for detect shower water outlet flow shower of water sensor 43, for detecting the detector 44 of the current value of this non-self prime pump 31.
It is worth mentioning that, this water replanishing device is magnetic valve.
After this waste water collector 10 collects quantitative shower waste, the waste water collected led after heat collection is carried out in the heat collection water route 21 of this plate type heat exchanger 20 by this waste water guider 30 and discharge, meanwhile running water continues to enter electric heater A by this shower water route 22 and carries out heating operation, and be subject to the effect of the temperature difference, the heat that this heat collection water route 21 is collected continues in transfer to this shower water route 22 in order to improve the temperature of running water, impel the temperature of running water higher than normal temperature, reduce the time of water heater heating, play the effect of scientific utilization shower waste.
A kind of control method of shower heat recovery heat water system, standard being performed command value B is stored in memory 42, the data collected by shower of water sensor 43 and the standard be stored in memory 42 perform command value B and mate, and send fill order by performing processor 41 to non-self prime pump 31, this water replanishing device 32, make this non-self prime pump 31, this water replanishing device 32 performs corresponding actions.
Particularly, this execution processor 41 is that the data detected by this shower of water sensor 43 determine whether to start this non-self prime pump 31, the data detected by shower of water sensor 43 determine the initial output flow of this non-self prime pump 31, the situation of change being detected current value in non-self prime pump 31 unit interval by detector 44 determines that shower waste falls into the real-time water yield of this waste water water collector 10, thus determine the real-time output flow of this non-self prime pump 31, the unlatching of water replanishing device 32 is driven again by this execution processor 41, running water is filled into in this self prime pump 31, prevent the failure conditions of drawing water finding time to cause.
This standard performs command value B and comprises by discharge command value B1, the non-self prime pump current instruction value B2 of non-self prime pump 31, regulates non-self-priming pump rotary speed command value B3.
Start non-self prime pump 31 when this shower of water sensor 43 detects after data are greater than the discharge command value B1 of setting, then close non-self prime pump 31 on the contrary.
After the data detected when this detector 44 are less than non-self prime pump current instruction value B2, out code is sent to this non-self prime pump 31 by this execution processor 41, this non-self prime pump 31 is closed, then send open command by performing processor 41 to this water replanishing device 32 again, running water is made to enter this non-self prime pump 31 inner, until this self-priming suction water pump 31 inside is full of running water.
After the data detected when this detector 44 are greater than non-self prime pump current instruction value B2, send open command by this execution processor 41 to this non-self prime pump 31, make this non-self prime pump 31 extract shower waste in this waste water collector 10.
When the data that detector 44 detects are less than the non-self-priming pump rotary speed command value B3 of this adjustment, sending adjustment rotary speed instruction by performing processor 41 to this non-self prime pump 31, reducing with this discharge that this non-self prime pump 31 extracts.
When the data that detector 44 detects equal this non-self-priming pump rotary speed command value B3, this non-self prime pump 31 works continually and steadily.
Embodiments of the invention and accompanying drawing are just in order to show design concept of the present invention, and protection scope of the present invention should not be confined to this embodiment.
By above describe can find out that purpose of design of the present invention can effectively be implemented.The portion shows of embodiment object of the present invention and implement function and structure theme, and comprise other equivalent replacement.
Claims (10)
1. a shower heat recovery heat water system, it is characterized in that: comprise the waste water collector for accepting shower waste, for collecting the plate type heat exchanger of the heat in shower waste, shower waste for being collected by this waste water collector leads the waste water guider of this plate type heat exchanger inside, for controlling the control device that this waste water guider opens and closes, this waste water guider is connected between this waste water collector and this plate type heat exchanger, this plate type heat exchanger comprises the heat collection water route for collecting shower waste heat and the shower water route for exchanging the heat that this heat collection water route is collected, this waste water guider waste water comprised for being collected by waste water collector imports the non-self prime pump in this heat collection water route, for running water being imported the water replanishing device of this non-self prime pump inside.
2. a kind of shower heat recovery heat water system as claimed in claim 1, is characterized in that: this control device comprise for control electric heater, this non-self prime pump, this water replanishing device open and close execution processor, for save command data memory, for detect shower water outlet flow shower of water sensor, for detecting the detector of the current value of this non-self prime pump.
3. the control method of a shower heat recovery heat water system, it is characterized in that: standard is performed command value and store in memory, shower of water sensor, the data that collect are performed command value with the standard stored in memory and mate, and send fill order by performing processor to non-self prime pump, this water replanishing device, make this non-self prime pump, this water replanishing device perform corresponding actions.
4. the control method of a kind of shower heat recovery heat water system as claimed in claim 3, it is characterized in that: this execution processor is that the data come by the detection of this shower of water sensor determine whether to start this non-self prime pump, the data detected by shower of water sensor determine the initial output flow of this non-self prime pump, the situation of change being detected current value in the non-self prime pump unit interval by detector determines that shower waste falls into the real-time water yield of this waste water water collector, thus determine the real-time output flow of this non-self prime pump, the unlatching of water replanishing device is driven again by this execution processor, running water is filled into this self prime pump.
5. the control method of a kind of shower heat recovery heat water system as claimed in claim 4, is characterized in that: this standard performs command value and comprises by discharge command value, the non-self prime pump current instruction value of non-self prime pump, regulates non-self-priming pump rotary speed command value.
6. the control method of a kind of shower heat recovery heat water system as claimed in claim 5, is characterized in that: start non-self prime pump when this water flow sensing unit detects after data are greater than the discharge command value B1 of setting, then close non-self prime pump on the contrary.
7. the control method of a kind of shower heat recovery heat water system as claimed in claim 6, it is characterized in that: after the data detected when this detector are less than non-self prime pump current instruction value, out code is sent to this non-self prime pump by this execution processor, this non-self prime pump is closed, then sending instruction by performing processor to this water replanishing device again, making running water enter this non-self prime pump inner.
8. the control method of a kind of shower heat recovery heat water system as claimed in claim 6, it is characterized in that: after the data detected when this detector are greater than non-self prime pump current instruction value, send open command by this execution processor to this non-self prime pump, make this non-self prime pump extract shower waste in this waste water collector.
9. the control method of a kind of shower heat recovery heat water system as claimed in claim 8, it is characterized in that: when the data that detector detects are less than the non-self-priming pump rotary speed command value of this adjustment, sending adjustment rotary speed instruction by performing processor to this non-self prime pump, reducing the discharge of this non-self prime pump extraction with this.
10. the control method of a kind of shower heat recovery heat water system as claimed in claim 9, is characterized in that: when the data that detector detects equal this non-self-priming pump rotary speed command value, this non-self prime pump works continually and steadily.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510087697.5A CN105300132B (en) | 2015-02-13 | 2015-02-13 | A kind of shower Waste Heat Recovery hot-water heating system and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510087697.5A CN105300132B (en) | 2015-02-13 | 2015-02-13 | A kind of shower Waste Heat Recovery hot-water heating system and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105300132A true CN105300132A (en) | 2016-02-03 |
| CN105300132B CN105300132B (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510087697.5A Active CN105300132B (en) | 2015-02-13 | 2015-02-13 | A kind of shower Waste Heat Recovery hot-water heating system and its control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285703A (en) * | 2019-07-03 | 2019-09-27 | 沈阳硕涧新能源有限公司 | PID cold-heat exchanger group |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294288A (en) * | 1999-10-24 | 2001-05-09 | 胡光南 | Method and equipment for reclaiming afterheat of used shower water |
| GB2376517A (en) * | 2001-04-21 | 2002-12-18 | Lubor Schiller | Energy recovery system |
| CN2549384Y (en) * | 2002-05-17 | 2003-05-07 | 汤建中 | Energy-saving preheating bath shower |
| CN201858775U (en) * | 2010-01-11 | 2011-06-08 | 陈建平 | Waste heat utilization equipment for shower drainage |
| CN204649014U (en) * | 2015-02-13 | 2015-09-16 | 甘秀坚 | A kind of shower heat recovery heat water system |
-
2015
- 2015-02-13 CN CN201510087697.5A patent/CN105300132B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294288A (en) * | 1999-10-24 | 2001-05-09 | 胡光南 | Method and equipment for reclaiming afterheat of used shower water |
| GB2376517A (en) * | 2001-04-21 | 2002-12-18 | Lubor Schiller | Energy recovery system |
| CN2549384Y (en) * | 2002-05-17 | 2003-05-07 | 汤建中 | Energy-saving preheating bath shower |
| CN201858775U (en) * | 2010-01-11 | 2011-06-08 | 陈建平 | Waste heat utilization equipment for shower drainage |
| CN204649014U (en) * | 2015-02-13 | 2015-09-16 | 甘秀坚 | A kind of shower heat recovery heat water system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285703A (en) * | 2019-07-03 | 2019-09-27 | 沈阳硕涧新能源有限公司 | PID cold-heat exchanger group |
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| CN105300132B (en) | 2019-01-11 |
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