CN104121693A - Novel method and device for shower hot water production and system noise and water temperature control - Google Patents
Novel method and device for shower hot water production and system noise and water temperature control Download PDFInfo
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- CN104121693A CN104121693A CN201410253076.5A CN201410253076A CN104121693A CN 104121693 A CN104121693 A CN 104121693A CN 201410253076 A CN201410253076 A CN 201410253076A CN 104121693 A CN104121693 A CN 104121693A
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Abstract
The invention discloses a novel method and device for shower hot water production and system noise and water temperature control, wherein shower waste water is used as a hot source. According to the technical scheme, the energy efficiency ratio for producing the shower hot water reaches ten times that of the prior art, a rapidly-heating function and a continuous shower function are achieved, and the device can be assembled with a pedestal pan to be a compound type product. According to the novel method and device, the noise in the operation process of a system, in particular the noise which can be heard by the ears of people in the shower process, can be greatly lowered, the temperature of hot water is kept basically constant in the shower process, the device can be normally used all the year round, and meanwhile the neatness and attractiveness of a bathroom is furthest kept.
Description
Technical field
The invention discloses a kind of hot water for shower production and system noise and coolant controlled new method and device that shower waste is thermal source of take, belong to Engineering Thermophysics and bathroom technical field.
Background technology
Existing take shower waste be thermal source produce the method for hot water for shower and device thereof the earliest by Dang Kunxuan, Lu Yingmei invention and in July, 1996 26Xiang Patent Office of the People's Republic of China submitted application for a patent for invention to, this application authorized (title: a kind of method of producing hot water for shower bath and device thereof, patent of invention number: however ZL96118737.9). there is the deficiency of following aspects in this patented method and device thereof in actual use:
The firstth, running noise is too large: the compressor of modern industry level manufacture and waste water pump are contained in and in metal case body, be suspended near the human body isometry position on toilet wall, when compressor and waste water pump operation, whole casing can produce continuous vibration and very large resonance noise, and its situation is similar to the outer machine duty that detachable air conditioner hangs on open air.And this noise exactly just does not stop grumbling in a grand fashion in one's ear of user during shower, this allows people's endurable.
The secondth, shower water temperature is unstable: aforesaid, in early invention, in order to collect shower waste, must stand on the limited cushion of size during people's shower.Thereby but people's limb action can cause part waste water to splash, shed and make the wastewater flow rate temporal evolution collected beyond cushion, this causes the temperature of hot water for shower of device output, and also the changeable people of allowing fluctuated is at a loss as to what to do thereupon.
The 3rd is the difficult normal use of winter, two seasons of summer: winter, when running water temperature is lower than 7 ℃ or following (northern China and the Yangtze river basin are used the area of surface water all to have this type of situation to occur except south China) Time, only with the part effluent segregation of above-mentioned patent, without the control method of heat exchanger, be certain to occur the too low situation that causes waste water to freeze obstruction and cannot use of evaporating temperature; Summer, when temperature during higher than 33 ℃ earth's surface running water temperature conventionally also higher than 25 ℃, at this moment there will be again because the too high hot water for shower that causes device output of device condensation temperature scalds people, now only depend on effluent segregation method to regulate and also cannot prove effective.That is to say, employing is difficult in winter, two seasons of summer the hot water for shower that production can normally be used at the machine of patent control method morning.
The 4th, inhale, in drainpipe cannot be ensconced wall (because this system has into and out of, suction, four water pipes of draining), affect the neat appearance of toilet.
Summary of the invention
The present invention realizes continuous production hot water for shower for the object of the continuous shower of people to extract heat from least recently used shower waste, the invention discloses a kind of hot water for shower production and system noise and coolant controlled new method and device that shower waste is thermal source of take.Technical scheme of the present invention can overcome the above-mentioned deficiency in patent morning, significantly reduce noise in the system running noise that especially people's ear can be heard during shower, keep shower process hot water temperature's substantially constant and all can normally use throughout the year, can also keep to greatest extent the neat appearance of toilet simultaneously.
The technical scheme of control of the present invention and noise decrease is the base member that the system components such as compressor and water pump are installed above, places oneself in the midst of these five faces of front, back, left, right, up all under the plastics or ceramic material casing of the airtight and electric insulation of water seal; At box house, lay amortization material, at box outer surface, make the liquid storage micro groove on superfine and densely covered surface, below base, install soft rubber and support beam.During shower, casing is directly placed near the accomodation ground in shower position.
Such first is that the noise elimination effect of interior deadener and the buffer damping effect of rubber beam and firm ground supports have just alleviated casing greatly because hanging the unsettled vibration causing and resonance noise;
The second, thus shower process splash and drop to water droplet on casing and can in the liquid storage micro groove of tank surface, form continuous moisture film noise is effectively absorbed and reflected, this can further eliminate and weaken the machine running noises spreading out of from casing; If necessary, noise reduction effect is more remarkable also can be covered with wet towel in tank surface during shower;
The 3rd, due to box height 40 centimetres of left and right only, and people's ear height when shower is about 150 centimetres, according to acoustics transfer principle, the noise finally spreading out of by liquid film is when the distance more than this meter arrives intelligent's ear, acoustic pressure can drop to 10 left and right of initial value from the numerical value when the tank surface, acoustic pressure (A sound level) can decline 4 decibels at least;
The comprehensive effect of above-mentioned noise reduction measure, resolution system device that can be more satisfactory is annoying noise problem in use.
By technical scheme of the present invention, the system and device of production hot water for shower is placed under pentahedron casing and casing can directly be placed in the downcomer place that even can be placed on accomodation ground near the accomodation ground in shower position.The wastewater drainage pipe of system and device just can directly be hidden and pass in downcomer like this; Waste water suction hose can directly lead to toilet floor drain place connection waste water filtering collection sucker parts along ground foundation collects shower waste; Waste water suction hose can also be hidden and be arranged in the underground toilet floor drain place connection waste water filtering collection sucker parts collection shower waste that directly leads to when interior decoration.Adopt above-mentioned measure just to avoid arranging suction, two pipelines of row on toilet wall, thereby keep to greatest extent the neat appearance of toilet.
Because shower wastes all in toilet has finally all been pooled to ground leak, so thereby leaking damming circle and waste water filtering at ground leak resettlement in technical solution of the present invention collects sucker parts and collect waste water and can guarantee the stable temperature substantially constant that makes the hot water for shower that system produces of shower waste amount supply.
The control method of hot water for shower temperature of the present invention is to adopt frequency-changeable compressor regulates compressor rotating speed according to the variations in temperature of hot water for shower of output to adjust condensation power output and then to reach the temperature of hot water for shower of regulation output and the dual purpose of saving electric energy;
When adopting invariable frequency compressor, the control method of hot water for shower temperature of the present invention is:
The first, make waste water pump alternate run between work, stopped status regulate the supply of the shower waste that enters heat pump and then reach the object that regulates hot water for shower temperature: the hot water for shower temperature of the more at this moment output of waste water pump longevity of service short shower waste supply downtime is higher; Otherwise the hot water for shower temperature of output is lower; Waste water pump is in work, the length of downtime will be taken into account and makes the restrictive condition that system evaporator can not be icing at running during alternate run between stopped status;
Second, the cold waste water of part of discharging from evaporimeter is directly discharged to accomodation ground and lands the temperature that shower waste mixes to reduce the shower waste of the system of entering, the temperature of the hot water for shower that further regulating system is exported: its implementation is by method manual or that automatically control, at the temperature of the hot water for shower of the output bypath valve on opening water discharge pipeline during higher than the temperature of needs, the cold waste water of part that makes to discharge from evaporimeter directly discharged to accomodation ground, mixes with the hotter shower waste falling through human body shower reduction enter system waste water temperature so that reach the object of the hot water for shower temperature that regulating system exports.
The 3rd, to the floor drain damming circle of settling at ground leak arrange rational damming height regulate accomodation ground shower waste water number.When system is in the operation of temperature adjustment state, because the shower waste amount of the system of entering is less than the shower waste amount falling from human body, thereby unnecessary waste water will enter the effect that floor drain sewer has further been strengthened the hot water for shower temperature of regulating system output by automatic overflow when liquid level surpasses damming height.
By technical scheme of the present invention, the control method of its system temperature also comprises opens the water temperature that auxiliary electro-heat heating system improves the system of entering automatically as running water temperature compare Di Time, thus avoid because evaporating temperature is too low, causing waste water to freeze and stop up cannot service condition generation.
Technical scheme of the present invention compressor and waste water pump when not shower are not all worked, now electro-thermal heating system can also be controlled separately unlatching manually or automatically, while reaching design temperature after unlatching, stop heating, when temperature Repeat-heating again during lower than design temperature, so repeatedly.Now system simplification becomes a quick-heating electric water heater.
In technical scheme of the present invention, the casing personal safety in shower use procedure of placing of guaranteeing to make to land is to be made by plastic material injection moulding with the base being connected inside bottom half with the technical measures that guarantee of electric insulation, the vertical height that base end face and surrounding answer waterproof and base end face surrounding border upwards to dig should be guaranteed to land after placement at casing, in base surrounding, the height on edge is higher than the water liquid level of accomodation ground maximum possible, thereby guarantee to be placed in machine part on base electric insulation under normal shower service condition and between the shower waste accumulating on accomodation ground, the system of considering may have some condensed waters to be deposited in base bottom to be difficult to discharge because of the height of base surrounding in the course of the work, can be under base or side manufacture and install the anti-electric wall of water insulated electro resistance type or several mm lengths of connection the preceding paragraph internal diameter are greater than 50 centimetres, coiling discoid plastic tube and valve communicates with accomodation ground, after shower finishes, the condensed water that is deposited in base bottom will or coil discoid plastic tube along the anti-electric wall of water insulated electro resistance type and flow out on accomodation ground through valve like this, when people's shower, due to plastic tube and the anti-electric wall of water insulated electro resistance type under water flowing state insulaion resistance up to megaohm magnitude, even if therefore can guarantee to leak electricity in the heat pump course of work, but the electric current that passes to accomodation ground can not surpass 1 milliampere, meets the security regulations of national standard to household electrical appliance leakage electric current.Therefore, land that the device box placed uses in shower in any case can user personal safety.
Accompanying drawing explanation
Accompanying drawing 1 is the system flow structural representation of hot water for shower production of the present invention and system noise and coolant controlled new method and device;
Accompanying drawing 2 is casing of the present invention and the water power insulation system schematic diagram that the plastics base of heat pump assembly is installed;
Some projection relations that not too affect the secondary structure of understanding flesh and blood of the present invention do not draw in the accompanying drawings.
In accompanying drawing, each numeral refers to implication and is: 1. electrical heating cavity, 2. running water shower waste heat exchanger, 3. waste water pump, 4. flow controller, 5. evaporimeter, 6. compressor, 7. condensation heater, 8. shower nozzle, 9. penstock, 10. shower waste filters and collects sucker parts, 11. floor drain damming circles, 12. accomodation grounds, 13. floor drains, 14. rubber beams, 15. bases, 16. base interfaces, 17. plastic tubes, 18. valves, 19. system and devices, 20. casings.
In accompanying drawing, solid line represents tap water pipeline; Dotted line represents shower waste pipeline; Chain line represents refrigeration working medium pipeline; Arrow represents direction of advance.
The specific embodiment
Technical scheme and the specific embodiment of the device of hot water for shower production of the present invention and system noise and coolant controlled new method and employing new method of the present invention are described below with reference to accompanying drawing:
With reference to accompanying drawing 1, running water flow process is: during running water enters and enters condensation heater (7) after running water shower waste heat exchanger (2) carries out dividing wall type countercurrent flow with shower waste again after electrical heating cavity (1) (when the too low or system of running water temperature in winter is only used as common electric heater), sorption type heat pump working medium condensation liberated heat elevates the temperature to shower temperature from shower nozzle (8) spray for people's shower;
Shower waste flow process is: the shower waste being fallen through human body by shower nozzle (8) ejection is filtered and collects sucker parts (10) and sucks through waste water pump (3) again and add in being pressed in running water shower waste heat exchanger (2) and to heat pump fluid, after further heat release, flow to toilet downcomer or floor drain (13) sewer to entering evaporimeter (5) after running water carries out dividing wall type countercurrent flow again after accomodation ground is intercepted by floor drain damming circle (11) to collect by shower waste; When system during in adjustment state shower waste in evaporimeter (5), to the further heat release of heat pump fluid rear section, flow to toilet downcomer or floor drain (13) sewer, another part flows to accomodation ground (12) through penstock (9);
Heat pump fluid flow process is: after compressor (6) compression that gas heat pump working medium drives through electric energy, become the gas working medium of HTHP, the gas working medium of HTHP in condensation heater (7) to self be condensed into after the warm running water condensation heat release after preheating liquid then after flow controller (4) reducing pressure by regulating flow in evaporimeter (5) absorption shower waste liberated heat and be evaporated to gas working medium and flow to again compressor (6);
System is is so gone round and begun again circulation repeatedly, just constantly cold running water is heated to be to hot water for shower for people.Running water is warmed up to 40 degree for shower from 15 degree, will make its 25 degree that heat up with electric energy or other heat energy under normal circumstances.But in the tap water heating process of native system, running water is warmed up to 30 degree by realizing basic Non-energy-consumption with shower waste heat exchange from 15 degree; Running water is warmed up to 40 degree from 30 degree and realizes by the condensation heating of heat pump cycle; Because the Energy Efficiency Ratio of heat pump cycle is approximately 4 times, that is to say that the variation heating temperature rise that running water is realized from 30 degree to 40 degree by the condensation heating of heat pump cycle is 10 degree, only need to be equivalent to power consumption corresponding to 2.5 degree temperature rise.In other words, running water is warmed up to 40 degree for shower from 15 degree, adopts new method of the present invention, required electric energy is only for directly to heat 1/10th of required electric energy with electric energy.
In summary, adopt the solution of the present invention to produce hot water for shower bath, device efficiency is ten times of left and right of common electrical heating method, therefore has very significant energy-saving and emission-reduction benefit.
Adopt the device of hot water for shower production disclosed by the invention and system noise and coolant controlled new method, pentahedral casing can be made by plastic warp injection moulding or plastic uptake method, also can through sintering, make with ceramic material.When casing can be made towering stool, chair, sofa or other suitable shape as required for people's shower; Casing can also be made as required lower cavity and can contain the shape of the toilet seat of settling system of the present invention and have toilet seat one and answer function, the related base of built-in system of device of the present invention is placed in the cavity below toilet seat, and the drainpipe of apparatus system directly passes in the blow-off line under toilet seat.Hybrid system through combining like this, existing toilet seat function, supply in addition warm water for rinsing after an action of the bowels and energy-saving quick heating shower function simultaneously, the required apparatus of the present invention of shower or the installing space of other kind water heater have been saved in addition, make toilet seem more succinct neat, estimate the complex function type product combine like this, by take its superior energy-saving effect, subtract haze as energy efficiency, serving the general public benefits the society contributes.
Claims (8)
1. the new method that a hot water for shower is produced it is characterized in that running water after electrical heating cavity (1) (when the too low or system of running water temperature in winter is only used as common electric heater), enter after running water shower waste heat exchanger (2) carries out dividing wall type countercurrent flow with shower waste, enter again condensation heater (7) in sorption type heat pump working medium condensation liberated heat elevate the temperature to shower temperature from shower nozzle (8) spray for people's shower; To be the shower waste that fallen through human body by shower nozzle (8) ejection filtered and collect by shower waste shower waste flow process after accomodation ground is intercepted by floor drain damming circle (11) to collect that sucker parts (10) suck through waste water pump (3), adds in being pressed in running water shower waste heat exchanger (2) and to heat pump fluid, after further heat release, flow to toilet downcomer or floor drain (13) sewer to entering evaporimeter (5) after running water carries out dividing wall type countercurrent flow again again; When system during in adjustment state shower waste in evaporimeter (5), to the further heat release of heat pump fluid rear section, flow to toilet downcomer or floor drain (13) sewer, another part flows to accomodation ground (12) through penstock (9); After compressor (6) compression that to be gas heat pump working medium drive through electric energy of heat pump fluid flow process, become the gas working medium of HTHP, the gas working medium of HTHP in condensation heater (7) to self be condensed into after the warm running water condensation heat release after preheating liquid then after flow controller (4) reducing pressure by regulating flow in evaporimeter (5) absorption shower waste liberated heat and be evaporated to gas working medium and flow to again compressor (6); System is is so gone round and begun again circulation repeatedly, constantly cold running water is heated to be to hot water for shower for people.
2. by a kind of hot water for shower production system claimed in claim 1, control and the new method of noise decrease is characterized in that the base member that the system components such as compressor and water pump are installed to be placed in these five faces of front, back, left, right, up all under the plastics or ceramic material casing of the airtight and electric insulation of water seal above; At box house, lay amortization material, make the liquid storage micro groove on superfine and densely covered surface at box outer surface, install soft rubber and support beam below base, during shower, casing is placed near the accomodation ground in shower position; Because the noise elimination effect of interior deadener and the buffer damping effect of rubber beam and firm ground supports alleviate vibration and the resonance noise being caused by system machine operation in casing; Shower process is splashed and is dropped to continuous moisture film that the water droplet on casing forms in the liquid storage micro groove of tank surface and noise is effectively absorbed and reflected further eliminate and weaken the machine running noises spreading out of from casing; Also can be covered with wet towel noise abatement in tank surface if desired; By strengthening the distance of user and casing, from noise source, further alleviate the noise pollution that people's earpiece is subject to.
3. the new method of controlling hot water for shower temperature by a kind of hot water for shower production system claimed in claim 1 is characterized in that when adopting frequency-changeable compressor, and the rotating speed that regulates compressor according to the variations in temperature of hot water for shower is to adjust condensation power output and then to reach the temperature of hot water for shower and the dual purpose of saving electric energy of regulation output; When adopting invariable frequency compressor, make waste water pump in work, alternate run regulates the supply of the shower waste that enters heat pump and then reaches the object that regulates hot water for shower temperature between stopped status, waste water pump between work, stopped status during alternate run the length of downtime to take into account and make the restrictive condition that system evaporator can not be icing at running; When controlling hot water for shower temperature by effluent segregation method, by control manually or automatically the cold waste water of part of discharging from evaporimeter be directly discharged to accomodation ground with land shower waste mix to reduce the system of entering shower waste temperature so that realize the hot water for shower temperature that regulating system is exported; When adopting waste water outflow method to control hot water for shower temperature, by being arranged to rational damming height, the floor drain damming circle of settling at ground leak regulates accomodation ground shower waste water-holding quantity, when system is in the operation of temperature adjustment state, thereby unnecessary waste water automatic overflow when the shower waste liquid level of accomodation ground surpasses damming height enters floor drain sewer, the temperature of the hot water for shower of output is declined.
4. the new method of controlling hot water for shower temperature by a kind of hot water for shower production system claimed in claim 1 is characterized in that avoiding when the running water temperature that running water temperature compare Di Time improves by unlatching auxiliary electro-heat heating system the system of entering the icing stopping state causing because evaporating temperature is too low.
By the hot water for shower process units of a kind of hot water for shower production claimed in claim 1 and system noise and the manufacture of coolant controlled new method it is characterized in that plastics or ceramic material casing before, after, left, right, upper these five faces are the airtight and electric insulation of water seal all, made by plastic material injection moulding with the base that bottom half inner side is connected, the vertical height that base end face and surrounding answer waterproof and base end face surrounding border upwards to dig should guarantee that the height on edge on casing lands placement rear base surrounding is higher than the possible maximum fluid height of accomodation ground, thereby guarantee to be placed in machine part on base electric insulation under normal shower service condition and between the shower waste accumulating on user and accomodation ground, under base or side manufacture and to install the anti-electric wall of water insulated electro resistance type or several mm lengths of connection the preceding paragraph internal diameter are greater than 50 centimetres, coil discoid plastic tube and valve and communicate with accomodation ground, the condensed water that shower is complete is deposited in base bottom is along the anti-electric wall of water insulated electro resistance type or coil discoid plastic tube and flow out on accomodation ground through valve, even if plastic tube and the anti-electric wall of water insulated electro resistance type insulaion resistance under water flowing state reach megaohm magnitude guarantor apparatus system electric leakage when shower, but the electric current that passes to accomodation ground can not surpass 1 milliampere yet, thereby meet national standard, the security regulations of household electrical appliance leakage electric current is guaranteed to personal safety.
6. by the hot water for shower process units of a kind of hot water for shower production claimed in claim 5 and system noise and the manufacture of coolant controlled new method, it is characterized in that pentahedral casing can make by plastic warp injection moulding or plastic uptake method, also can through sintering, make with ceramic material; When casing can be made towering stool, chair, sofa or other suitable shape and moulding as required for people's shower.
7. by the hot water for shower process units of a kind of hot water for shower production claimed in claim 5 and system noise and the manufacture of coolant controlled new method, it is characterized in that casing to be made and being had toilet seat one and answer function and bottom to have the toilet seat of larger cavity, the related base of the built-in system of this process units except casing is all placed in the cavity below toilet seat, and drainpipe directly leads to the blow-off line under toilet seat; The existing toilet seat function of hybrid system through combining is like this supplied warm water for rinsing after an action of the bowels and energy-saving quick heating shower function and saving space simultaneously in addition, makes toilet seem more brief clean and tidy.
8. by the hot water for shower process units of a kind of hot water for shower production claimed in claim 5 and system noise and the manufacture of coolant controlled new method, it is characterized in that auxiliary electro-heat heating system can not controlled separately unlatching manually or automatically when compressor and waste water pump are not all worked, while reaching design temperature, stop heating, when temperature Repeat-heating again during lower than design temperature, so repeatedly, this hot water for shower process units becomes a quick-heating electric water heater in the case.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410253076.5A CN104121693A (en) | 2014-05-31 | 2014-05-31 | Novel method and device for shower hot water production and system noise and water temperature control |
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| CN201410253076.5A CN104121693A (en) | 2014-05-31 | 2014-05-31 | Novel method and device for shower hot water production and system noise and water temperature control |
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Cited By (3)
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| CN110160639A (en) * | 2018-05-18 | 2019-08-23 | 李文杰 | Acoustic energy grade hemisphere measuring surface method detects the method that console mode toilet seat rinses noise |
| CN110243458A (en) * | 2018-05-18 | 2019-09-17 | 李文杰 | Acoustic energy grade parallelepiped measuring surface method detects the method that toilet seat rinses noise |
| CN110514030A (en) * | 2019-07-11 | 2019-11-29 | 武汉奇竹科技有限公司 | A kind of super energy-saving water heater |
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