CN207081228U - A kind of energy-saving hot water water system - Google Patents
A kind of energy-saving hot water water system Download PDFInfo
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- CN207081228U CN207081228U CN201720804088.1U CN201720804088U CN207081228U CN 207081228 U CN207081228 U CN 207081228U CN 201720804088 U CN201720804088 U CN 201720804088U CN 207081228 U CN207081228 U CN 207081228U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The utility model discloses a kind of energy-saving hot water water system, including solar water heater and outlet terminal provided with delivery port and water inlet, the delivery port of the solar water heater is connected with attemperater by being provided with outlet pipe, the attemperater is connected with hot water line, the water inlet of the solar water heater is connected with cold water pipeline, the both ends of the outlet terminal respectively with hot water line and cold water pipeline connection, the attemperater is connected with compressor WHRS, the compressor WHRS includes compressor and is connected to the circulation line of compressor air suction mouth and exhaust outlet, the circulation line is provided with the heat exchange department stretched into attemperater close to exhaust outlet of compressor one end, the heat exchange department is set in the shape of a spiral.A kind of energy-saving hot water water system of the present utility model, to realize that the refrigerant gas of the HTHP to compressor discharge is used, energy recovery, energy-conserving and environment-protective.
Description
Technical field
Heat recovery technology field is the utility model is related to, more specifically, it relates to a kind of energy-saving hot water water system.
Background technology
Environmental problem particularly energy waste is one of current urgent problem.The energy that will be faced that faces the future is withered
Exhaust, international community recommended energetically in terms of energy development can not the exhausted energy, and solar energy is preferred green energy resource, so
And people are also very low to the utilization rate of solar energy at present.
Meanwhile compressor is a kind of driven fluid machinery that low-pressure gas is promoted to gases at high pressure, is refrigeration system
Heart, it from air intake duct suction low-temp low-pressure refrigerant gas, by motor operate band piston it is compressed after,
To the refrigerant gas of blast pipe discharge HTHP, power is provided for kind of refrigeration cycle, and the system of these HTHPs discharged
Refrigerant gas is radiated into air by heat abstractor, is not used, actually a kind of energy waste, but also is raised
Environment temperature, exacerbates greenhouse effects.
Therefore need to propose a kind of new scheme to solve this problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of energy-saving hot water water system,
To realize that the refrigerant gas of the HTHP to compressor discharge is used, energy recovery, energy-conserving and environment-protective.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of energy-saving hot water supplies water
System, including solar water heater and outlet terminal provided with delivery port and water inlet, the delivery port of the solar water heater
Attemperater is connected with by being provided with outlet pipe, the attemperater is connected with hot water line, the solar water heater
Water inlet is connected with cold water pipeline, the both ends of the outlet terminal respectively with hot water line and cold water pipeline connection, the insulation
Water tank is connected with compressor WHRS, and the compressor WHRS includes compressor and is connected to pressure
The circulation line of contracting machine air entry and exhaust outlet, the circulation line are provided with close to exhaust outlet of compressor one end and stretch into insulation water
Heat exchange department in case, the heat exchange department are set in the shape of a spiral.
By using above-mentioned technical proposal, solar water heater connects an attemperater by outlet pipe, to improve hot water
Storage capacity；And attemperater is connected with compressor WHRS, its circulation management is close to exhaust outlet of compressor one end
Heat exchange department is inserted into attemperater, and compressor is operated from the refrigerant gas of air entry suction low-temp low-pressure by motor
After band piston is compressed to it, the refrigerant gas of HTHP, the refrigerant gas of the HTHP are discharged to exhaust outlet
Body can carry out heat exchange when by heat exchange department with the water in attemperater, and heat exchange department is set in the shape of a spiral, with increase
Contact area with water in attemperater, rate of heat exchange is improved, continuous heating is carried out to the water in attemperater so as to realize,
Certain temperature is always maintained at the water ensured in attemperater, so as to which the refrigerant gas of the HTHP of these discharges be subject to
Utilize.
The utility model is further arranged to：The outlet pipe is provided with the first magnetic valve, and the attemperater is provided with
For the liquid-level switch for controlling the first magnetic valve to open and close.
By using above-mentioned technical proposal so that after predetermined fluid level height is less than in attemperater, solar water heater
Hot water can be automatically replenished to it.
The utility model is further arranged to：The outlet terminal includes terminal pipeline and is arranged on the terminal pipeline
Flowing water Valve, the both ends of the terminal pipeline are provided with use with hot water line and cold water pipeline connection, the terminal pipeline respectively
In conducting hot water line and the connecting tube of cold water pipeline, the connecting tube is provided with second solenoid valve, and the cold water pipeline is set
Have for being serially connected with to the water pump of solar water heater moisturizing, the water pump in the control loop of second solenoid valve, described second
Magnetic valve is connected with the water temperature starter for controlling second solenoid valve to open and close.
By using above-mentioned technical proposal, the water temperature in the continuous detection terminal pipeline of water temperature starter, when control second
When magnetic valve is opened, cold water pipeline connects conducting with hot water line by connecting tube, thus to the flowing water Valve for needing hot water
The terminal pipeline at place provides peripheral passage, now water pump is also run simultaneously, because solenoid valve conduction cold water pipeline and heat
Water lines, so water pump extracts current to cold water pipeline, original cold water pipeline is identical with the hydraulic pressure in hot water line, but in water
Change hydraulic balance under the operation of pump, the hydraulic pressure in hot water line is more than the hydraulic pressure in cold water pipeline, in such hot water line
Water cold water pipeline is just flowed to by the magnetic valve of opening, the water in cold water pipeline is delivered to solar energy further through the operation of water pump
Water heater, attemperater supplement hot water to hot water line, and so on circulated, so as to ensure that the temperature of hot water in hot water line
Degree.
The utility model is further arranged to：The water temperature starter includes, detection unit, is arranged at terminal pipeline and leans on
Near-thermal water lines one end, for the temperature of hot water in detection terminal pipeline, and output temperature detection signal；Control unit, coupling
In the detection unit, for receiving and responding to the temperature detection signal, to control the keying of second solenoid valve；And electricity
Source unit, for providing operating voltage for the water temperature starter.
By using above-mentioned technical proposal, the temperature of hot water in the real-time detection terminal pipeline of detection unit, and output temperature
Detection signal, when detecting that temperature is less than predetermined value, control unit controls second solenoid valve to open according to temperature detection signal.
The utility model is further arranged to：The detection unit includes temperature sensor, and the temperature sensor is set
In terminal pipeline close to hot water line one end, the temperature sensor couples with control unit, and output temperature detection signal.
The utility model is further arranged to：Described control unit controls opening for second solenoid valve according to temperature detection signal
Close, after the temperature detection signal of detection unit output is less than predetermined value and predetermined hold-time, control unit opens the second electricity
Magnet valve.
The utility model is further arranged to：Described control unit includes, a comparison circuit, and it is single to be coupled to the detection
Member, for one comparison signal of output that the temperature detection signal received compares with reference voltage；One anti-clutter circuit, coupling
In the comparison circuit, for the control OFF signal of situation of change output one according to comparison signal in the scheduled time；One on-off circuit,
Anti-clutter circuit is coupled to, for according to the break-make between control OFF signal control second solenoid valve and power subsystem.
The utility model is further arranged to：The comparison circuit includes, a reference voltage generating circuit, has one first
Resistance, its one end are coupled to the second direct current, and the other end is grounded after being connected with a second resistance；Wherein, from first resistor and
The reference voltage is produced between two resistance；One comparator, there is an in-phase input end, an inverting input and an output end,
The in-phase input end is coupled to reference voltage, and inverting input is coupled to the output end of temperature sensor, output end output one
Comparison signal.
The utility model is further arranged to：The anti-clutter circuit includes, delay circuit, and its input is coupled to described
The output end of comparison circuit simultaneously exports a delay comparison signal；With door, there is two inputs and an output end, it is first defeated
Enter end and the output end of delay circuit couples, the output end of the second input and comparison circuit is coupled, and the output control of its output end is closed
Signal.
The utility model is further arranged to：The on-off circuit includes, a NPN triode, its grounded emitter, base stage
By a 3rd resistor be coupled to the control OFF signal and by one the 4th resistance and emitter stage altogether；One relay, its coil
One end is coupled to the first direct current, and the other end is coupled to the colelctor electrode of the NPN triode, and its normally opened contact switch is serially connected with power supply
Between unit and second solenoid valve；One diode, its negative electrode are coupled to first direct current, and anode is coupled to NPN triode
The tie point of colelctor electrode and the coil of the relay.
In summary, the utility model has the advantages that：The temperature sensor for being arranged at terminal pipeline is right in real time
Water temperature in terminal pipeline is detected, and output temperature detection signal, when the temperature detection signal of temperature sensor output is big
In reference voltage, comparator output low level, through with being still behind the door low level, now NPN triode is not turned on；Work as TEMP
The temperature detection signal of device output is less than reference voltage, comparator output high level, is input to delay circuit, delay predetermined time
After export, if comparator output instantly still be high level, the control OFF signal with door output is high level, turns on NPN tri- poles
Pipe, relay obtain electric, and inner-core produces magnetic attraction normally opened contact switch, turn on AC power and second solenoid valve, and second
Magnetic valve is opened, and cold water pipeline and hot water line turned on by connecting tube, thus to where needing the flowing water Valve of hot water
Terminal pipeline provides peripheral passage, and now water pump is also run simultaneously, and the water in hot water line just passes through the second electromagnetism of opening
Valve flows to cold water pipeline, and the water in cold water pipeline is delivered to solar water heater further through the operation of water pump, and attemperater is to warm
Water lines supplement hot water, and so on circulate, so as to ensure that the temperature of hot water in hot water line.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model, it is shown that overall attachment structure；
Fig. 2 is circuit diagram of the present utility model；
Fig. 3 is the circuit diagram of power subsystem.
In figure：1st, solar water heater；2nd, outlet pipe；3rd, attemperater；4th, hot water line；5th, cold water pipeline；6th, compress
Machine；7th, circulation line；8th, heat exchange department；9th, the first magnetic valve；10th, liquid-level switch；111st, terminal pipeline；112nd, flowing water Valve；
12nd, connecting tube；13rd, second solenoid valve；14th, water pump；15th, control unit；16th, temperature sensor；17th, comparison circuit；18th, prevent dry
Disturb circuit；19th, on-off circuit；20th, reference voltage generating circuit；21st, condenser；22nd, expansion valve；23rd, evaporator.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of energy-saving hot water water system, as shown in figure 1, including the solar water heater 1 provided with delivery port and water inlet
And outlet terminal, the delivery port of solar water heater 1 are connected with attemperater 3, the delivery port of attemperater 3 by outlet pipe 2
Be connected with hot water line 4, the water inlet of solar water heater 1 is connected with cold water pipeline 5, the both ends of outlet terminal respectively with hot water
Pipeline 4 is connected with cold water pipeline 5, and attemperater 3 is connected with compressor WHRS；Compressor in the utility model
WHRS includes compressor 6, is connected to the circulation line 7 of the air entry of compressor 6 and exhaust outlet and goes here and there successively
Condenser 21, expansion valve 22 and the evaporator 23 being connected on circulation line 7, the exhaust outlet of 7 compressor of circulation line 6 and condenser 21
Between be provided with one section of heat exchange department stretched into attemperater 38, heat exchange department 8 is set in the shape of a spiral, to increase and be incubated water
The contact area of water in case 3.Compressor 6 is operated to drive by motor and lived from the refrigerant gas of air entry suction low-temp low-pressure
After plug is compressed to it, the refrigerant gas of HTHP is discharged to exhaust outlet, the refrigerant gas of the HTHP is passing through
When crossing heat exchange department 8, heat exchange can be carried out with the water in attemperater 3, the water in attemperater 3 is continued so as to realize
Heat preservation, to ensure that the water in attemperater 3 is always maintained at certain temperature, to realize the system of the HTHP to these discharges
Refrigerant gas is used.
Meanwhile as shown in figure 1, first magnetic valve 9, the predetermined altitude position of the madial wall of attemperater 3 are installed in outlet pipe 2
Put the liquid-level switch 10 being provided with for controlling the first magnetic valve 9 to open and close so that when the hot water in attemperater 3 is less than predetermined liquid
After the height of position, solar water heater 1 can be automatically replenished hot water to it.
As shown in figure 1, the outlet terminal in the utility model includes terminal pipeline 111 and is arranged on the terminal pipeline 111
On flowing water Valve 112, the flowing water Valve 112 is heat control valve, the both ends of terminal pipeline 111 respectively with hot water line 4 and cold water
Pipeline 5 connects, and terminal pipeline 111 is connected with the connecting tube 12 for turning on hot water line 4 and cold water pipeline 5, connecting tube 12
Both ends are connected to the both ends of terminal pipeline 111 by threeway, second solenoid valve 13 are provided with connecting tube 12, in cold water pipe
It is provided with road 5 for the water pump 14 of the moisturizing of solar water heater 1, and the water pump 14 is serially connected with the control of second solenoid valve 13
In loop so that water pump 14 also begins to run while second solenoid valve 13 is opened, in addition, second solenoid valve 13 is also associated with
For the water temperature starter for controlling second solenoid valve 13 to open and close.
As shown in Figure 1 and Figure 2, water temperature starter includes, detection unit, is arranged at terminal pipeline 111 close to hot water line
4 one end, for the temperature of hot water in detection terminal pipeline 111, and output temperature detection signal；Control unit 15, it is coupled to inspection
Unit is surveyed, for receiving and responding to temperature detection signal, to control the keying of second solenoid valve 13；And power subsystem, use
In providing operating voltage for water temperature starter.
In the utility model, power unit circuit figure passes through as shown in figure 3, its input is coupled to 220V AC powers
The first direct current Vout_1 is exported after rectification decompression filtering, first direct current Vout_1 is 12V；Second direct current Vout_2,
Second direct current Vout_2 is 5V, so that control unit 15 uses, in addition, from the input of power subsystem directly to the second electricity
Magnet valve 13 is powered, i.e., the power supply of second solenoid valve 13 is 220V AC powers.
As shown in Figure 1 and Figure 2, detection unit includes temperature sensor 16, and temperature sensor 16 is arranged at terminal pipeline 111
Close to the one end of hot water line 4, temperature sensor 16 couples with control unit 15, and output temperature detection signal.
The control unit 15 for being coupled to the output end of temperature sensor 16 controls second solenoid valve 13 according to temperature detection signal
Keying, when detection unit output temperature detection signal be less than predetermined value and predetermined hold-time after, control unit 15 is opened
Second solenoid valve 13.
Control unit 15 of the present utility model includes, a comparison circuit 17, be coupled to detection unit, for that will receive
Temperature detection signal exports a comparison signal compared with reference voltage；One anti-clutter circuit 18, comparison circuit 17 is coupled to, used
The control OFF signal of situation of change output one of comparison signal within according to the scheduled time；One on-off circuit 19, is coupled to anti-tampering electricity
Road 18, for according to the break-make between control OFF signal control second solenoid valve 13 and power subsystem.
Wherein, comparison circuit 17 includes, a reference voltage generating circuit 20, has a first resistor R1, its one end coupling
In the second direct current Vout_2, the other end is grounded after being connected with a second resistance R2；Wherein, from first resistor R1 and second resistance
Reference voltage is produced between R2；One comparator A, there is an in-phase input end, an inverting input and an output end, homophase input
End is coupled to reference voltage, and inverting input is coupled to the output end of temperature sensor 16, and output end exports a comparison signal.Than
It is active voltage comparator compared with device A, its power access end is coupled to the second direct current Vout_2, earth terminal ground connection.
Anti-clutter circuit 18 includes, a delay circuit, and its input is coupled to comparator A output end and exports a delay
Comparison signal；And one with door AND_1, there is two inputs and an output end, its first input end and delay circuit
Output end couples, and the output end of the second input and comparator A couples, its output end output control OFF signal.
Delay circuit can select the delay circuit being made up of 555 chips for core in the utility model, due to delay electricity
Road has been disclosed, and is prior art, and those skilled in the art should be understood its operation principle, no longer superfluous herein to tell.
In addition, on-off circuit 19 includes, a NPN triode Q1, its grounded emitter, base stage passes through a 3rd resistor R3 couplings
Be connected to control OFF signal and by one the 4th resistance R4 and emitter stage altogether；One relay KM, it is straight that its coil one end is coupled to first
Flow electric Vout_1, the other end is coupled to the colelctor electrode of the NPN triode Q1, its normally opened contact switch S be serially connected with power subsystem with
Between second solenoid valve 13；One diode D1, its negative electrode are coupled to first direct current Vout_1, and anode is coupled to the poles of NPN tri-
The tie point of pipe Q1 colelctor electrode and relay KM coil.
The course of work of water temperature starter is as follows：The temperature sensor 16 of terminal pipeline 111 is arranged in real time to terminal
Water temperature in pipeline 111 is detected, and output temperature detection signal, when the temperature detection signal that temperature sensor 16 exports is big
In reference voltage, comparator A output low levels, through with being still low level after door AND_1, now NPN triode Q1 is not turned on；When
The temperature detection signal that temperature sensor 16 exports is less than reference voltage, comparator A output high level, is input to delay circuit,
Exported after delay predetermined time, if comparator A outputs instantly are still high level, the control OFF signal with door AND_1 outputs is
High level, turns on NPN triode Q1, and relay KM obtains electric, inner-core generation magnetic attraction normally opened contact switch S, conducting friendship
Power supply and second solenoid valve 13 are flowed, second solenoid valve 13 is opened, and cold water pipeline 5 and hot water line 4 are turned on by connecting tube 12, this
Sample just provides peripheral passage to the terminal pipeline 111 where the flowing water Valve 112 for needing hot water, now the also same luck of water pump 14
OK, the water in hot water line 4 just flows to cold water pipeline 5 by the second solenoid valve 13 of opening, the water in cold water pipeline 5 further through
The operation of water pump 14 is delivered to solar water heater 1, while attemperater 3 supplements hot water into hot water line 4, and so on follows
Ring, so as to ensure that the temperature of hot water in hot water line 4 so that hot water will be released when opening flowing water Valve 112, without etc.
Wait without the cold water bled off in hot water line 4.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of energy-saving hot water water system, including the solar water heater provided with delivery port and water inlet（1）And outlet terminal,
It is characterized in that：The solar water heater（1）Delivery port by being provided with outlet pipe（2）It is connected with attemperater（3）, institute
State attemperater（3）It is connected with hot water line（4）, the solar water heater（1）Water inlet be connected with cold water pipeline（5）,
The both ends of the outlet terminal respectively with hot water line（4）With cold water pipeline（5）Connection, the attemperater（3）It is connected with pressure
Contracting machine WHRS, the compressor WHRS include compressor（6）And it is connected to compressor（6）Inhale
The circulation line of gas port and exhaust outlet（7）, the circulation line（7）Close to compressor（6）Exhaust outlet one end, which is provided with, stretches into guarantor
Reservoir（3）Interior heat exchange department（8）, the heat exchange department（8）Set in the shape of a spiral.
A kind of 2. energy-saving hot water water system according to claim 1, it is characterised in that：The outlet pipe（2）It is provided with
First magnetic valve（9）, the attemperater（3）It is provided with for controlling the first magnetic valve（9）The liquid-level switch of keying（10）.
A kind of 3. energy-saving hot water water system according to claim 1, it is characterised in that：The outlet terminal includes terminal
Pipeline（111）Be arranged on the terminal pipeline（111）On flowing water Valve（112）, the terminal pipeline（111）Both ends difference
With hot water line（4）With cold water pipeline（5）Connection, the terminal pipeline（111）It is provided with for turning on hot water line（4）With it is cold
Water lines（5）Connecting tube（12）, the connecting tube（12）It is provided with second solenoid valve（13）, the cold water pipeline（5）Set
Have and be used for solar water heater（1）The water pump of moisturizing（14）, the water pump（14）It is serially connected with second solenoid valve（13）Control
In loop, the second solenoid valve（13）It is connected with for controlling second solenoid valve（13）The water temperature starter of keying.
A kind of 4. energy-saving hot water water system according to claim 3, it is characterised in that：The water temperature starter bag
Include,
Detection unit, it is arranged at terminal pipeline（111）Close to hot water line（4）One end, for detection terminal pipeline（111）Interior heat
The temperature of water, and output temperature detection signal；
Control unit（15）, the detection unit is coupled to, for receiving and responding to the temperature detection signal, to control
Two magnetic valves（13）Keying；
And power subsystem, for providing operating voltage for the water temperature starter.
A kind of 5. energy-saving hot water water system according to claim 4, it is characterised in that：The detection unit includes temperature
Sensor（16）, the temperature sensor（16）It is arranged at terminal pipeline（111）Close to hot water line（4）One end, the temperature
Sensor（16）With control unit（15）Coupling, and output temperature detection signal.
A kind of 6. energy-saving hot water water system according to claim 5, it is characterised in that：Described control unit（15）According to
Temperature detection signal controls second solenoid valve（13）Keying, when detection unit output temperature detection signal less than predetermined value and
After predetermined hold-time, control unit（15）Open second solenoid valve（13）.
A kind of 7. energy-saving hot water water system according to claim 6, it is characterised in that：Described control unit（15）Bag
Include,
One comparison circuit（17）, the detection unit is coupled to, for by the temperature detection signal received and reference voltage phase
Compare one comparison signal of output；
One anti-clutter circuit（18）, it is coupled to the comparison circuit（17）, for the change according to comparison signal in the scheduled time
The control OFF signal of situation output one；
One on-off circuit（19）, it is coupled to anti-clutter circuit（18）, for according to control OFF signal control second solenoid valve（13）With
Break-make between power subsystem.
A kind of 8. energy-saving hot water water system according to claim 7, it is characterised in that：The comparison circuit（17）Bag
Include,
One reference voltage generating circuit（20）, there is a first resistor, its one end is coupled to the second direct current, the other end and one
It is grounded after two resistant series；Wherein, the reference voltage is produced between first resistor and second resistance；
One comparator, has an in-phase input end, an inverting input and an output end, and the in-phase input end is coupled to reference
Voltage, inverting input are coupled to temperature sensor（16）Output end, output end export a comparison signal.
A kind of 9. energy-saving hot water water system according to claim 8, it is characterised in that：The anti-clutter circuit（18）Bag
Include,
Delay circuit, its input are coupled to the comparison circuit（17）Output end and export one delay comparison signal；
With door, there is two inputs and an output end, the output end coupling of its first input end and delay circuit, second is defeated
Enter end and comparison circuit（17）Output end coupling, its output end output control OFF signal.
A kind of 10. energy-saving hot water water system according to claim 9, it is characterised in that：The on-off circuit（19）Bag
Include,
One NPN triode, its grounded emitter, base stage are coupled to the control OFF signal and by one the 4th by a 3rd resistor
Resistance and emitter stage are altogether；
One relay, its coil one end are coupled to the first direct current, and the other end is coupled to the colelctor electrode of the NPN triode, and its is normal
Open contact switch and be serially connected with power subsystem and second solenoid valve（13）Between；
One diode, its negative electrode are coupled to first direct current, and anode is coupled to the colelctor electrode and the relay of NPN triode
The tie point of coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804088.1U CN207081228U (en) | 2017-07-05 | 2017-07-05 | A kind of energy-saving hot water water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804088.1U CN207081228U (en) | 2017-07-05 | 2017-07-05 | A kind of energy-saving hot water water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207081228U true CN207081228U (en) | 2018-03-09 |
Family
ID=61426891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720804088.1U Expired - Fee Related CN207081228U (en) | 2017-07-05 | 2017-07-05 | A kind of energy-saving hot water water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207081228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112181025A (en) * | 2020-10-29 | 2021-01-05 | 北京京仪自动化装备技术有限公司 | Temperature control equipment and method |
| CN112346493A (en) * | 2020-10-29 | 2021-02-09 | 北京京仪自动化装备技术有限公司 | Temperature control equipment and method |
-
2017
- 2017-07-05 CN CN201720804088.1U patent/CN207081228U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112181025A (en) * | 2020-10-29 | 2021-01-05 | 北京京仪自动化装备技术有限公司 | Temperature control equipment and method |
| CN112346493A (en) * | 2020-10-29 | 2021-02-09 | 北京京仪自动化装备技术有限公司 | Temperature control equipment and method |
| CN112181025B (en) * | 2020-10-29 | 2021-10-26 | 北京京仪自动化装备技术股份有限公司 | Temperature control equipment and method |
| CN112346493B (en) * | 2020-10-29 | 2021-11-09 | 北京京仪自动化装备技术有限公司 | Temperature control equipment and method |
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