CN104764194B - Water energy hot water engineering machine system - Google Patents
Water energy hot water engineering machine system Download PDFInfo
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- CN104764194B CN104764194B CN201510106073.3A CN201510106073A CN104764194B CN 104764194 B CN104764194 B CN 104764194B CN 201510106073 A CN201510106073 A CN 201510106073A CN 104764194 B CN104764194 B CN 104764194B
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Abstract
The invention provides a kind of water energy hot water engineering machine system, including tap-water preheater, running water enters in the tap-water preheater and carries out heat exchange heat absorption with the spent hot water in insulation waste water tank；Engine using hydrostatic thrust main frame, the spent hot water from used heat water tank are entered in main frame water tank, heat evaporation tube therein, in the working medium in heat transfer to evaporation tube；Heater box, it includes condenser pipe, working medium is absorbed after heat by compressor compresses in the evaporation tube into entering into the condenser pipe in heater box after high-pressure and high-temperature steam, and the heater box also receives the running water after preheating, and itself and the condenser pipe are carried out into heat exchange；Also include heat storing and heat preserving water tank, entered in the running water constant temperature that heater box is completed after heating in heat storing and heat preserving water tank.Water pump auto-control degree in the present invention is high, and stain resistance is strong, and water temperature control is accurate, and waste water utilization efficiency of heat energy is high.
Description
【Technical field】
The present invention relates to a kind of waste water heat energy regenerating reuse device, more particularly to a kind of water energy hot water engineering machine system.
【Background technology】
At present, water heater has a variety of form of thermal energy, including air energy, solar energy, waste water energy etc..Make the heat of thermal source with air
Hydrophone is difficult to be used in winter, and outer machine, water tank separate, and is taken up an area big.And solar water heater is equally confined to the sun
Influence, it is impossible to extensive use.And turn into the potentiality of product using " waste water heat energy " the very tool of bath water as thermal source that gives up.But prior art
In waste water energy device many defects, such as boiler be present, it is individually placed not only to have taken up space unlike product, how to ensure out
Hot water constant temperature is also problem.In addition, the pollutant in waste water is more, how to prevent that because hair dirt produces blocking be a difficulty
Topic.The how timely jettisoning of waste water for adopting heat is also one of problem of the present invention.
The defects of there is temperature and do not reach requirement in existing waste water energy water heater, efficiency is low, power consumption is big.
Other temperature control automaticity is low, it is impossible to meet winter, summer, especially southern winter and summer from
Dynamic water temperature control requires.
【The content of the invention】
In view of the above-mentioned problems, the invention provides a kind of water energy hot water engineering machine system, the system can reach water temperature certainly
Dynamic control ground purpose, and the form that heat pump or electric energy and spent hot water can combine is employed, optimize the efficiency of heat pump so that maximum
The heat energy of waste water is reclaimed to limit.
The present invention is achieved in that the invention provides a kind of water energy hot water engineering machine system, it is characterised in that bag
Include：
Used heat water collection tank, the used heat water collection tank receive the spent hot water from used heat water source；The sewage collecting box it is interior
Portion is provided with tap-water preheater, and running water is entered in the tap-water preheater and exchanged heat with spent hot water；
Engine using hydrostatic thrust main frame, the engine using hydrostatic thrust main frame include compressor, evaporation tube and water tank, useless from used heat water collection tank
Hot water is entered in water tank, heats evaporation tube therein, in the working medium in heat transfer to evaporation tube；
Heater box, it includes condenser pipe, and working medium is absorbed after heat by compressor compresses in the evaporation tube into high pressure
After high-temperature steam enter into the condenser pipe in heater box, the heater box also receive preheating after running water, and by its
Heat exchange is carried out with the condenser pipe；
Also include heat storing and heat preserving water tank, heat storing and heat preserving water tank is entered in the running water constant temperature that heater box is completed after heating
In, carry out standby.
The present invention further technical scheme be：The used heat water tank is connected with the first wastewater filtering device, and this first
Wastewater filtering device is rough filtering device, and spent hot water's collecting pump is connected with after first wastewater filtering device；The insulation waste water tank
Used heat water out on be provided with the second wastewater filtering device, second wastewater filtering device is fine filtering device, in the second waste water
Thermal source supply pump is connected with after filter.
The present invention further technical scheme be：Is provided between the first wastewater filtering device and spent hot water's collecting pump
One level probe, the second level probe is installed between the second wastewater filtering device and thermal source supply pump；When the first liquid level is visited
When pin has detected used heat water source, start spent hot water's collecting pump.
The present invention further technical scheme be：Is provided between the first wastewater filtering device and spent hot water's collecting pump
One level probe, after the first level probe detects water level signal and continues for some time, start spent hot water's collecting pump, when the
One level probe detects that water level signal is collected pump operation after spent hot water after disconnecting and just stopped after for a period of time.
The present invention further technical scheme be：Spent hot water's collecting pump and thermal source supply pump are respectively by pipeline with giving up
Thermal water source's case is connected with insulation waste water tank, and the low water level communicating pipe connected with source of sewage and height are vertically installed with the pipeline
Water level connecting pipe, the low water level communicating pipe at the top of its pipeline on be provided with the low-level probe component insulation that closing is set
Block, low-level probe component conductive pin are arranged in low-level probe component insulation block and extended downwardly into the pipeline, institute
State low-level probe component conductive pin and be also connected electrically to water level signal input module；Include the high water level communicating pipe being arranged on it
The high-level probe component insulation block of the closing at top, one end of high-level probe component conductive pin are sealingly disposed in the Gao Shui
Electrically connected in the probe assembly collets of position and with water level signal input module, the other end is extended downwardly under exhaust and overflow pipe
Portion.
The present invention further technical scheme be：The inlet pipes of running water are provided with running water temperature sensing device, for supervising
The temperature of running water is surveyed, the inlet tube of running water is additionally provided with bypass line, and the bypass line passes through moisturizing magnetic valve and insulation
Waste water tank directly communicates, water supply case moisturizing.
The present invention further technical scheme be：The bottom of the insulation waste water tank is additionally provided with the antifreeze electrical heating of waste water tank
Device and waste water tank temperature sensing device, water storage box electric heater is additionally provided with the heat storing and heat preserving water tank.
The present invention further technical scheme be：When being incubated the water temperature of waste water tank less than antifreeze lowest temperature is set, give up
The antifreeze electric heater of water tank heats to waste water, stops heating when reaching antifreeze temperature upper limit；When heat storing and heat preserving case water temperature
Start water storage box electric heater during less than design temperature and the difference of setting return difference temperature, stop adding when the set temperature is reached
Heat.
The present invention further technical scheme be：Also include ECU, the ECU also receive simultaneously running water temperature sensing device and
The temperature signal of waste water tank temperature sensing device is incubated, when waste water tank temperature sensing device detects that waste water tank temperature ＜ receives running water temperature-sensitive
During the temperature that device detects+setting return difference temperature, spent hot water's collecting pump is stopped；When waste water tank temperature sensing device detect it is useless
During the temperature that water tank temperature >=reception running water temperature sensing device detects+setting return difference temperature, spent hot water collects pump startup work.
The present invention further technical scheme be：A kind of water energy hot water engineering machine system as claimed in claim 9, it is special
Sign is, when ECU detects water tank temperature≤setting temperature-return difference temperature of water tank temperature sensing device measurement, starts heat
Source supply pump, spent hot water is supplied into water tank, when detecting water tank temperature >=setting temperature, closes thermal source supply pump,
Such as used heat, water tank spent hot water is finished, and the second water level probe detects that water level signal disconnects and hot water storage tank hot water water level does not reach Gao Shui
During position, when tap water temperature >=12 DEG C detected, open used heat water tank cold water moisturizing magnetic valve and mend running water to used heat water tank
Making hot water benefit, which is continued to run with, using engine using hydrostatic thrust arrives hot water storage tank；When 12 DEG C of the tap water temperature ＜ detected, engine using hydrostatic thrust constant temperature
The positive opening of moisturizing magnetic valve mends running water to water storage box untill high water level, and system is heated to set with water storage box electrical heating
Temperature.
The beneficial effects of the invention are as follows：The water pump auto-control degree of the present invention is high, and water temperature control is accurate, waste water energy profit
Use efficiency high.
【Brief description of the drawings】
Fig. 1 is the engineering schematic diagram of the water energy hot water engineering machine system of the present invention；
Fig. 2 is the work system structure chart of the level probe of the present invention.
In figure：
The wastewater filtering devices of 1- first, 1-A:Second wastewater filtering device, the level probes of 2- first, 2-A:Second liquid level is visited
Pin, 2.1- high-level probe component conductive pins, 2.2- high-level probe component insulation blocks, 2.3- pipelines, 2.4- low-level probes
Component conductive pin, 2.5- low-level probe component insulation blocks, 2.6- water level signal input modules, 2.7- low water level communicating pipes,
2.8- high water level communicating pipes, 2.9- exhausts and overflow pipe, 3- spent hot water's collecting pumps, 4- running water temperature sensing devices, 5- waste water tanks are prevented
Freeze electric heater, 6- moisturizing magnetic valves, 7- tap-water preheaters, 8- waste water tank temperature sensing devices, 9- insulation waste water tanks, 10- thermals source
Supply pump, 11- engine using hydrostatic thrust main frames, 12- compressors, 13- water tank temperature sensing devices, 14- evaporation tubes, 15- water tanks, 16- connections
Copper pipe, 17- heater boxes, 18- condenser pipes, 19- heater box temperature sensing devices, 20- drain solenoid valves, 21- water storage box electric heaters,
22- heat storing and heat preserving water tanks.
【Embodiment】
The present invention is described further with reference to the accompanying drawings and detailed description.
As shown in figure 1, it includes wastewater collection portion, the wastewater collection portion includes used heat water tank（It is not shown）, spent hot water
Source case is connected with the first wastewater filtering device 1, for filtering out the impurity in used heat water tank, especially, the first waste water mistake
Filter device 1 is rough filtering device, such as screen pack, for filtering out most of impurity in used heat water tank.First waste water filtering
Device 1 can be rotary filtering plant or osmosis filtration device.It should be noted that the first wastewater filtering device 1
Water inlet has a certain distance apart from the bottom of used heat water tank, because the generally alluvial of the bottom of used heat water tank has thin silt
Deng impurity.The bottom of used heat water tank is further opened with desilting mouth, and periodically discharge is deposited to the impurity of water tank bottom.
Spent hot water's collecting pump 3 is arranged on after the first wastewater filtering device 1, for extracting the water in used heat water tank.
First level probe 2 is installed, when the first level probe of spent hot water 2 between first wastewater filtering device 1 and spent hot water's collecting pump 3
Detect used heat water tank water level reach a certain height after, spent hot water's collecting pump 3 start spent hot water is extracted into insulation waste water tank 9
In.Level probe sensing point is more lower slightly than the highest liquid level of used heat water tank, exists to guarantee to detect liquid level.Work as spent hot water
When the liquid level of source case is more than the liquid level of insulation waste water tank 9, spent hot water can naturally flow to be incubated waste water tank 9, now
Spent hot water's collecting pump 3 need not be started, only when the liquid level for the used heat water tank that the first level probe 2 detects is less than or waits
When the liquid level of waste water tank 9 is incubated, just start spent hot water's collecting pump 3.The purpose of energy-conservation is so obviously reached.Insulation
The liquid level of waste water tank 9 is provided by the second level probe 2-A, will be described in detail below.
Especially, first level probe 2, the second level probe 2-A can be various forms of level probes, such as
Level detection sensors device.It can also be liquid level electro-detection probe.
Particularly preferred first level probe 2 of the invention, the second level probe 2-A is as shown in Figure 2, and it illustrates this
The spent hot water's collecting pump 3 and thermal source supply pump 10 of invention are automatically controlled using the first level probe 2 and the second level probe 2-A
The system diagram of the opening and closing of pump.Spent hot water's collecting pump 3 and thermal source supply pump 10 are connected on pipeline 2.3, for that will come from dirt
The water at water source is extracted into water heater heating system.Low water level communicating pipe 2.7 is vertically installed with the pipeline 2.3 and high water level connects
Siphunculus 2.8, the low water level communicating pipe 2.7 and high water level communicating pipe 2.8 are connected on pipeline 2.3 by three-way pipe respectively, with
Source of sewage connects.The low water level communicating pipe 2.7 at the top of its pipeline on to be provided with the low-level probe component that closing is set exhausted
Edge block 2.5, low-level probe component conductive pin 2.4 are arranged in low-level probe component insulation block 2.5 and extend downwardly into institute
State in pipeline 2.3.The top of the low-level probe component conductive pin 2.4 is electrically connected to water level signal input module 2.6.It is described
Include the high-level probe component insulation block 2.2 for being arranged on the closing at the top of it, high-level probe component high water level communicating pipe 2.8
One end of conductive pin 2.1 is sealingly disposed in the high-level probe component insulation block 2.2, and it is simultaneous that the other end extends downwardly into exhaust
Overflow pipe 2.9.The exhaust and overflow pipe 2.9 are arranged at the top of the high water level communicating pipe 2.8, for by pipeline 2.3
Gas is discharged.If water level is too high, sewage can also be discharged by the exhaust and overflow pipe 2.9.High-level probe component conductive pin
2.1 lower end extends through the mouth of pipe of exhaust and overflow pipe 2.9, and its extreme lower position is at least it is ensured that under the mouth of pipe
Side so that sewage first contacts high-level probe component conductive pin 2.1 and is then exhausted from being vented simultaneous overflow pipe 2.9.High-level probe component
The top of conductive pin 2.1 is electrically connected to water level signal input module 2.6, and the output end of water level signal input module 2.6 is connected with
Water pump（Such as spent hot water's collecting pump 3 or thermal source supply pump 10）, the running situation of water pump can be controlled by electric signal.
The lower end of high-level probe component conductive pin 2.1 and the lower end of the low-level probe component conductive pin 2.4 tool
There is specific distance, the distance is depending on the requirement of hot-water heating system, more preferably at least 50mm.
When the water level of source of sewage rises, due to the effect of communicating pipe, water level connects in low water level communicating pipe 2.7, high water level
Rise in siphunculus 2.8, by the upper end of low water level communicating pipe is closed by low-level probe component insulation block 2.5, high water level connects
The upper end of siphunculus 2.8 is closed by high-level probe component insulation block 2.2, therefore, a level pressure be present inside their upper end pipeline
The air of power so that sewage will not be immersed into top and the low-level probe component of the low-level probe component conductive pin 2.4
Collets 2.5, it will not also submerge top and the high-level probe component insulation block of the high-level probe component conductive pin 2.1
2.2, it thus prevent after wastewater level decline, low-level probe component conductive pin 2.4 and high-level probe component conductive pin
2.1 top is contaminated thing pollution, so as to connect and turn on the tube wall of contaminated collets and communicating pipe.
It should be noted that sewage would generally move upwards along tube wall（Capillarity）, and in the space of closing, by
In certain pressure be present, this capillarity has obtained maximum suppression.And due to the presence of sewage pulse, water level meeting
There is certain fluctuation, the application of closing space, farthest reduce the fluctuation of water level, not only acting as prevents sewage pollution
The effect of collets, also play the effect of steady pressure, it is ensured that the water flow pressure of pumping, stability of flow.
When sewage, which rises to, to be contacted with high water level sewage probe assembly conductive pin 2.1, low-level probe component conductive pin
2.4 and high water level sewage probe assembly conductive pin 2.1 will be turned on by sewage, now water level signal input module 2.6 receives
Electric signal is turned on, so as to judge, polluted source have accumulated the water level of certain altitude, therefore control sewage pump work,
Sewage in source of sewage is extracted, until source of sewage water level decreasing to the disengaging high water level sewage probe assembly conductive pin 2.1
Untill.
Although can be when losing electric signal（High-low water level sewage probe assembly conductive pin is disconnected）Water pump is disconnected, but
It is it is furthermore preferred that water level signal input module 2.6 is detected when high-low water level sewage probe assembly conductive pin conducting closure is certain
Time is as just started water pump output after 2 seconds.This, which allows for signal, may error, as sewage may be in the pipeline middle arteries
It is dynamic, it may appear that the elevated situation of of short duration water level, such case, it is clear that the Continuity signal detected is a kind of error signal, should
Work as exclusion.And it is defeated to stop water pump after detecting when such as 30 seconds high-low water level sewage probe assembly conductive pin disconnection certain time
Go out.The water pump sewage quantity to be exported can thus be accurately controlled.Because the rotating speed of water pump is certain, therefore set water pump
The regular hour is rotated, the sewage of scheduled volume can be obtained, thus meets the heat exchange demand of hot-water heating system.The time of water pump operation
According to the heat exchange demand of hot-water heating system, it is determined by calculating.
The system of the present invention also includes spent hot water's warm-up block, and it includes being incubated waste water tank 9, is incubated the inside of waste water tank 9
Tap-water preheater 7 is provided with, it is heat exchanger, such as finned tube exchanger.Running water is entered in the tap-water preheater 7
Exchanged heat with the waste water in insulation waste water tank 9, so as to realize the preliminary rise of temperature.It is provided with the inlet pipes of running water
Running water temperature sensing device 4, for monitoring the temperature of running water.The inlet tube of running water is additionally provided with bypass line, the bypass pipe
Road is directly communicated by moisturizing magnetic valve 6 with insulation waste water tank 9, for giving the insulation moisturizing of waste water tank 9.
The bottom of insulation waste water tank 9 is additionally provided with the antifreeze electric heater 5 of waste water tank and waste water tank temperature sensing device 8, works as waste water
Case temperature sensing device 8 detects the wastewater temperature of the insulation waste water tank 9 less than the antifreeze lowest temperature of setting（Such as 1 DEG C）Shi Qidong,
When reaching antifreeze temperature upper limit（Such as 5 DEG C) when stop heating.This night especially in the winter time is effective, and insulation waste water tank 9 can not be kept away
There is waste water residual with exempting from, in the winter of cold, especially easily cause icing phenomenon in northern area, thus this configuration of the invention
So that insulation waste water tank 9（It is typically mounted on outdoor）Protected.
It is incubated on the used heat water out of waste water tank 9 and is further provided with the second wastewater filtering device 1-A, especially, this
Two wastewater filtering device 1-A are fine filtering device, for further being filtered to the spent hot water for flowing through insulation waste water tank 9, the mistake
Second wastewater filtering device 1-A can also be rotary filtering plant, or osmosis filtration device.Thermal source supply pump 10 is arranged on the
After two wastewater filtering device 1-A, for extracting the water being incubated in waste water tank 9.Supplied in the second wastewater filtering device 1-A and thermal source
To the second level probe 2-A is provided between pump 10, for monitoring the waste water liquid level being incubated in waste water tank 9.Its principle with
First level probe 2 is identical, i.e., after detecting that the waste water liquid level in insulation waste water tank 9 reach a certain height, starts heat
Source supply pump 10, it is ensured that the water in insulation waste water tank 9 is unlikely to excessive, and remaining each several part of hot-water heating system can obtain corresponding heat
Amount.
Thermal source supply pump 10 is used to extract the spent hot water in insulation waste water tank 9, and is transported in engine using hydrostatic thrust main frame 11, water energy
Machine host 11 includes compressor 12, water tank temperature sensing device 13, evaporation tube 14, water tank 15.Thermal source supply pump 10 takes out waste water
Into water tank 15, evaporation tube 14 therein is heated, heat transfer into the refrigeration working medium in evaporation tube 14.Complete heat exchange
Waste water afterwards discharges the water tank 15, and is discharged by floor drain.
Refrigeration working medium absorbs heat in evaporation tube 14, the condenser pipe 18 entered further into heater box 17
In, condenser pipe 18 is exchanged heat with entering the running water after preheating of heater box 17 so that working medium condensation therein.Compression
Machine 12 is transported in the evaporation tube 14 by after condensed working medium further compression, carries out the heat absorption of subsequent cycle.Thus come
Continuously it is transported in heater box 17 from the heat energy in waste water and heats running water therein.
Especially, main frame water tank 15 is connected with heater box 17 by connecting copper pipe 16.
Enter further into heat storing and heat preserving water tank 22, carry out standby in the running water that heater box 17 is completed after heating.
Water storage box electric heater 21 is additionally provided with heat storing and heat preserving water tank 22.
The system of the present invention also includes ECU（Electronic control unit）Module, the ECU electrically connect all kinds of temperature sensing devices and electricity
Magnet valve, it is achieved thereby that the automatic water temperature control system of the present invention.
ECU connections the first level probe 2 and the second level probe 2-A, water is controlled based on the signal of the level probe
The opening and closing of pump.
In a kind of pattern, water that ECU is detected by the more above-mentioned level probe 2-A of first level probe 2 and second
Position controls the unlatching of spent hot water's collecting pump 3.If the water level that the first level probe 2 detects is visited less than or equal to the second liquid level
The water level that pin 2-A is detected, then spent hot water's collecting pump 3 is opened, if the water level that the first level probe 2 detects is higher than the second liquid
The water level that position probe 2-A is detected, then close spent hot water's collecting pump 3.
In another pattern, ECU only detects above-mentioned two the first level probe 2 and the second level probe 2-A signal
To automatically control the opening and closing of spent hot water's collecting pump 3 and thermal source supply pump 10.If detect the water level that the first level probe 2 is sent
The signal reaching a certain height, then start spent hot water's collecting pump 3, allow it to run certain time, such as 30 seconds, be then again switched off giving up
Hot-water collection's pump 3.If detecting the signal that the water level that the second level probe 2-A is sent reach a certain height, start thermal source
Supply pump 10, allow it to run certain time, such as 10 seconds, be then again switched off thermal source supply pump 10.
The each temperature sensing device of ECU connections, including running water temperature sensing device 4, waste water tank temperature sensing device 8, water tank temperature-sensitive dress
Put 13, heater box temperature sensing device 19, and the temperature value that above-mentioned temperature sensing device is fed back is compared with setting value, by comparative result
For controlling the work of each valve, heater, pump.
The detailed control method of the present invention will be described below.
When power is initiated, ECU carries out self-test to each part of system, if can normal operation, carry out next
Step operation, if a certain part is not normally functioning, will send fault-signal, ECU will start warning device to ECU.
After ECU detects that engine using hydrostatic thrust main frame 11 is started shooting, the first level probe 2 and the second level probe 2-A are received first
Liquid level signal, if it is decided that to there is water, then further judge whether liquid level that the level probe detects is more than the
The liquid level that two level probe 2-A are detected, need not if it is start spent hot water's collecting pump 3, and now waste water can be automatic
Flow into insulation waste water tank 9.If it is not, then start spent hot water's collecting pump 3.
When the liquid level signal for detecting the second level probe 2-A is more than predetermined value, start thermal source supply pump 10.
ECU also receives the temperature signal of running water temperature sensing device 4 and insulation waste water tank temperature sensing device 8 simultaneously, and is come with this
Control the work of spent hot water's collecting pump 3.
When waste water tank temperature sensing device 8 detects that waste water tank temperature ＜ receives temperature that running water temperature sensing device 4 detects+set
When determining return difference temperature, illustrate that wastewater temperature is not enough to preheat to running water, spent hot water's collecting pump 3 is stopped；
When waste water tank temperature sensing device 8 detects the temperature for being incubated 9 temperature of waste water tank >=reception running water temperature sensing device 4 and detecting
During degree+setting return difference temperature, illustrate that wastewater temperature is enough to preheat to running water, spent hot water's collecting pump 3 starts work.
When ECU detects 15 temperature of water tank≤setting temperature of the measurement of water tank temperature sensing device 13（Such as 35 degree）- return difference
Temperature（Such as 3 degree）When, start thermal source supply pump 10, spent hot water is supplied into water tank.Until detecting the temperature of water tank 15 >=set
Put temperature（Such as 35 degree）When, close thermal source supply pump 10.So running water can be heated by stages, according to user's
Demand, the temperature of each stage running water is accurately controlled, so as to realize optimal heat transfer efficiency.
Especially, if ECU detects relatively low the second level probe 2-A liquid level, used heat insufficient water sources, ECU
The unlatching of magnetic valve 6 is controlled, supplement running water by Liquid level ensures not water shortage to insulation waste water tank 9.This is for running water
The heat exchange of preheater 7 is good, when the liquid level for the waste water being incubated in waste water tank 9 is less than tap-water preheater 7, it is impossible to
Tap-water preheater 7 is completely covered, so as to which heat transfer effect is bad, inventor has found, although part of running water is supplemented in
Causing the temperature of spent hot water reduces, but because it completely covers tap-water preheater 7, its heating effect is more preferable, more soon
Speed.
When the water temperature for detecting heater box 17 is less than design temperature-setting return difference temperature, compressed in engine using hydrostatic thrust main frame 11
Machine 12, which starts to be transferred in the water of heater box 17 heat of the working medium of heat source case by working medium, makes the water of heater box persistently overheating.
When detect the water temperature of heater box 17 reach setting temperature at discharging condensate and the water level of heat storing and heat preserving water tank 22 be less than high water level control
During system point, drain solenoid valve 20 is opened, and running water enters heater box 17 and the top hot water of heater box 17 is discharged to heat storing and heat preserving simultaneously
In water tank 22；Temperature at discharging condensate-setting return difference temperature or heat storing and heat preserving water tank 22 are set when detecting that the water temperature of heating water tank 18 is less than
Drain solenoid valve 20, which is closed, when water level reaches high water level control point stops draining.
In addition, when the water temperature of insulation waste water tank 9 is less than the antifreeze lowest temperature of setting（Such as 1 DEG C）When, ECU, which starts waste water tank, to be prevented
Freeze electric heater 5 to heat waste water, when reaching antifreeze temperature upper limit（Such as 5 DEG C) when stop heating.
When the water temperature of heat storing and heat preserving water tank 22 is less than design temperature（Such as 48 DEG C）- setting return difference temperature（Such as 3 DEG C）Opened at=45 DEG C
Dynamic water storage box electric heater 21, when reaching design temperature（Such as 48 DEG C) when stop heating.This supplementary heating mode ensure that use
Family can obtain the hot water of predetermined temperature.
Although be described in detail to the present invention in conjunction with the embodiments, it should be understood by those skilled in the art that
Ground is that the various amendments, deformation under without departing substantially from spirit of the invention and essence are all allowed, and they both fall within right of the present invention
It is required that protection domain among.
Claims (6)
- A kind of 1. water energy hot water engineering machine system, it is characterised in that including：Used heat water collection tank, the used heat water collection tank receive the spent hot water from used heat water source；The inside of the used heat water collection tank Tap-water preheater is provided with, running water is entered in the tap-water preheater and exchanged heat with spent hot water；Engine using hydrostatic thrust main frame, the engine using hydrostatic thrust main frame include compressor, evaporation tube and water tank, the spent hot water from used heat water collection tank Enter in water tank, heat evaporation tube therein, in the working medium in heat transfer to evaporation tube；Heater box, it includes condenser pipe, and working medium is absorbed after heat by compressor compresses in the evaporation tube into high pressure-temperature Entering after steam into the condenser pipe in heater box, the heater box also receives the running water after preheating, and by itself and institute State condenser pipe and carry out heat exchange；Also include heat storing and heat preserving water tank, enter in heat storing and heat preserving water tank, enter in the running water constant temperature that heater box is completed after heating Row is standby；The water tank is connected with the first wastewater filtering device, and first wastewater filtering device is rough filtering device, and this is first useless Spent hot water's collecting pump is connected with after water filtering device；Spent hot water collects pump startup and spent hot water is extracted into insulation waste water tank, described It is incubated on the used heat water out of waste water tank and is provided with the second wastewater filtering device, second wastewater filtering device is fine filtering device, Thermal source supply pump is connected with after the second wastewater filtering device；The water inlet of first wastewater filtering device is apart from the bottom of water tank There is a certain distance, the bottom of water tank is further opened with desilting mouth, and periodically discharge is deposited to the impurity of water tank bottom；It is useless first First level probe is installed, in the second wastewater filtering device and thermal source supply pump between water filtering device and spent hot water's collecting pump Between the second level probe is installed；When the first level probe has detected used heat water source, start spent hot water's collecting pump； First level probe is installed, when the first level probe detects that water level is believed between one wastewater filtering device and spent hot water's collecting pump Number and after continuing for some time, start spent hot water's collecting pump, used heat treated after the first level probe detects that water level signal disconnects Water is collected pump operation and just stopped after for a period of time；Spent hot water's collecting pump and thermal source supply pump pass through pipeline and water tank respectively Connected with insulation waste water tank, the low water level communicating pipe connected with source of sewage and high water level connection are vertically installed with the pipeline Pipe, the low water level communicating pipe at the top of its pipeline on be provided with the low-level probe component insulation block that closing is set, low water level Probe assembly conductive pin is arranged in low-level probe component insulation block and extended downwardly into the pipeline, and the low water level is visited Needle assemblies conductive pin is also connected electrically to water level signal input module；Include the high water level communicating pipe being arranged on the envelope at the top of it The high-level probe component insulation block closed, one end of high-level probe component conductive pin are sealingly disposed in the high-level probe group Electrically connected in part collets and with water level signal input module, the other end extends downwardly into exhaust and overflow pipe bottom.
- 2. water energy hot water engineering machine system as claimed in claim 1, it is characterised in that the inlet pipes of running water are provided with certainly Water temperature sensing device, for monitoring the temperature of running water, the inlet tube of running water is additionally provided with bypass line, and the bypass line leads to Cross moisturizing magnetic valve directly to communicate with insulation waste water tank, water supply case moisturizing.
- 3. water energy hot water engineering machine system as claimed in claim 2, it is characterised in that the bottom of the insulation waste water tank is also set The antifreeze electric heater of waste water tank and waste water tank temperature sensing device are equipped with, water storage box electrical heating is additionally provided with the heat storing and heat preserving water tank Device.
- 4. water energy hot water engineering machine system as claimed in claim 3, it is characterised in that set when the water temperature of insulation waste water tank is less than During fixed antifreeze lowest temperature, the antifreeze electric heater of waste water tank heats to waste water, stops adding when reaching antifreeze temperature upper limit Heat；When heat storing and heat preserving case water temperature less than design temperature with set return difference temperature difference when start water storage box electric heater, when up to To stopping heating during design temperature.
- 5. water energy hot water engineering machine system as claimed in claim 4, it is characterised in that also gone back simultaneously including ECU, the ECU Receive running water temperature sensing device and be incubated the temperature signal of waste water tank temperature sensing device, when waste water tank temperature sensing device detects waste water tank When temperature ＜ receives temperature+setting return difference temperature that running water temperature sensing device detects, spent hot water's collecting pump is stopped；When useless When water tank temperature sensing device detects temperature+setting return difference temperature that waste water tank temperature >=reception running water temperature sensing device detects, Spent hot water collects pump startup work.
- 6. water energy hot water engineering machine system as claimed in claim 5, it is characterised in that when ECU detects that water tank temperature-sensitive fills When putting water tank temperature≤setting temperature-return difference temperature of measurement, start thermal source supply pump, spent hot water is supplied into water tank, directly To when detecting water tank temperature >=setting temperature, thermal source supply pump is closed, water tank spent hot water is finished such as used heat, and the second water level is visited When pin detects that water level signal disconnects and hot water storage tank hot water water level does not reach high water level, when tap water temperature >=12 detected DEG C, opening used heat water tank cold water moisturizing magnetic valve benefit running water to used heat water tank continues to run with making hot water benefit using engine using hydrostatic thrust and arrived Hot water storage tank；As 12 DEG C of the tap water temperature ＜ detected, the positive opening of engine using hydrostatic thrust constant temperature moisturizing magnetic valve mends running water to storage For water tank untill high water level, system is heated to design temperature with water storage box electrical heating.
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| CN201510106073.3A CN104764194B (en) | 2015-03-11 | 2015-03-11 | Water energy hot water engineering machine system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105157099A (en) * | 2015-09-02 | 2015-12-16 | 张林平 | Hot water supply system |
| CN105241062A (en) * | 2015-11-20 | 2016-01-13 | 合肥晖润能源科技有限公司 | Energy-saving type boiled water unit system with screw type water source heat pump |
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| CN1916510A (en) * | 2006-09-06 | 2007-02-21 | 清华大学 | Wash apparatus of heat pump of recovering residual heat from bathhouse |
| CN201237300Y (en) * | 2008-07-07 | 2009-05-13 | 蔡志鸿 | Air conditioner heat pump water heater |
| CN101520257A (en) * | 2009-03-31 | 2009-09-02 | 淮安恒信水务科技有限公司 | High-low temperature waste water double-channel heat recovery heat pump system |
| CN202303882U (en) * | 2011-10-08 | 2012-07-04 | 美的集团有限公司 | Heat pump water heater with heat recovery function |
| CN204730456U (en) * | 2015-03-11 | 2015-10-28 | 柳州宇特能源科技有限公司 | Water energy hot water engineering machine system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4692148B2 (en) * | 2005-08-12 | 2011-06-01 | ダイキン工業株式会社 | Heat pump water heater |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1916510A (en) * | 2006-09-06 | 2007-02-21 | 清华大学 | Wash apparatus of heat pump of recovering residual heat from bathhouse |
| CN201237300Y (en) * | 2008-07-07 | 2009-05-13 | 蔡志鸿 | Air conditioner heat pump water heater |
| CN101520257A (en) * | 2009-03-31 | 2009-09-02 | 淮安恒信水务科技有限公司 | High-low temperature waste water double-channel heat recovery heat pump system |
| CN202303882U (en) * | 2011-10-08 | 2012-07-04 | 美的集团有限公司 | Heat pump water heater with heat recovery function |
| CN204730456U (en) * | 2015-03-11 | 2015-10-28 | 柳州宇特能源科技有限公司 | Water energy hot water engineering machine system |
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