CN201875914U - Intelligent heating cabinet of heat pump water supply system - Google Patents
Intelligent heating cabinet of heat pump water supply system Download PDFInfo
- Publication number
- CN201875914U CN201875914U CN2010206297305U CN201020629730U CN201875914U CN 201875914 U CN201875914 U CN 201875914U CN 2010206297305 U CN2010206297305 U CN 2010206297305U CN 201020629730 U CN201020629730 U CN 201020629730U CN 201875914 U CN201875914 U CN 201875914U
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- ball valve
- water
- heat pump
- water tank
- heating
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Abstract
The utility model discloses an intelligent heating cabinet of a heat pump water supply system, which comprises a master controller, a heating controller, a flow meter, a first ball valve, a second ball valve, a third ball valve, a fourth ball valve and a fifth ball valve. The master controller is in communication connection with the heating controller by the aid of an RS485 bus or GPRS (general packet radio service). One end of the second ball valve is connected with a water inlet of a main water tank, and the other end of the second ball vale is simultaneously connected with a water outlet of a heat pump unit and one end of the first ball valve. The other end of the first ball valve is connected with a water inlet of a small water tank. The flow meter, the third ball valve and the fourth ball valve are sequentially connected with each other, and two ends of the flow meter are respectively connected with a water supplementing port and a water outlet of the small water tank. One end of the fifth ball valve is connected with a water outlet of the main water tank, and the other end of the fifth ball valve is simultaneously connected with a water inlet of the heat pump unit and communicated with connecting portions the third ball valve and the fourth ball valve. The intelligent heating cabinet can preheat tap water, then supplements the heated tap water into the main water tank, and has the advantage of capability of supplementing water while using water. The heat pump water supply system with the design can be conveniently applied to various occasions, safety and stability of the system are reinforced, running efficiency of the system is improved, and the system is also convenient in realizing an intelligent control running mode.
Description
Technical field
The utility model relates to the control field of heat pump water system, especially a kind of heat pump water system intelligence heating cabinet.
Background technology
In recent years, along with heat pump water system technology ground is full-fledged gradually, its extent of spreading amd application also constantly enlarges, and particularly densely populated place such as school, hospital increases especially day by day to the demand of heat pump water system.Traditional heat pump water system directly heats large water tank by source pump, adopts the mode of circulation, and system's simplicity of design does not have complex hardware to connect.But shortcoming is also quite obvious, and the efficiency of heating surface is low, and Energy Efficiency Ratio is also very low, needs the special messenger scene to keep an eye on, and uses inconvenience, and is big to the dependence of environment.Therefore, how on the basis of existing heat pump water system, improve and upgrade, excavating systematic function to greatest extent to satisfy the pursuit to highly effective and safe, energy-conserving and environment-protective of client and market, is the problem demanding prompt solution that current heat pump water system control field faces.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of heat pump water system intelligence heating cabinet, to adapt to the different application of heat pump water system, overcomes the restriction of geographical location circumstances, guarantees its stability and high efficiency ground operation.
Adopt following technical scheme for solving the problems of the technologies described above: heat pump water system intelligence heating cabinet comprises master controller, heating controller, flowmeter and first ball valve to the, five ball valves; Master controller and heating controller communicate to connect by RS485 bus or GPRS; One termination main water box water inlet of second ball valve, the other end connects an end of the source pump delivery port and first ball valve simultaneously; The little water tank water inlet of another termination of first ball valve; Flowmeter, the 3rd ball valve and the 4th ball valve are connected in turn, and two ends connect water supplement port and little water outlet of water tank respectively; One termination main water box delivery port of the 5th ball valve, the other end connect the source pump water inlet simultaneously and are communicated with the 3rd ball valve and the 4th ball valve connecting portion.
Adopt heat pump water system intelligence heating cabinet of the present utility model to heat running water earlier, and then mend in the main water box of heat pump water system, have the advantage of water moisturizing on one side on one side.Under the identical situation of main water box volume, can heat more water than the endless form of routine; In addition, owing to avoided cold water directly to mend in the main water box, can prevent that hot and cold water mixes the Energy Efficiency Ratio decline that causes under the general endless form.Adopt this design to make the heat pump water system can be applied in various occasions easily, strengthened the security and the stability of system, improved operational efficiency, also be convenient to intellectuality and control the method for operation.
Description of drawings
Fig. 1 is the structural representation of the utility model heat pump water system intelligence heating cabinet.
Fig. 2 is the installation site schematic diagram of the utility model heat pump water system intelligence heating cabinet.
Among the figure: 1 master controller, 2 heating controllers, 3 flowmeters, 4 first ball valves, 5 second ball valves, 6 the 3rd ball valves, 7 the 4th ball valves, 8 the 5th ball valves, 9 main water box water inlets, 10 main water box delivery ports, 11 little water tank water inlets, 12 little water outlet of water tank, 13 source pump water inlets, 14 source pump delivery ports, 15 water supplement ports, 16 source pump, 17 main water box, 18 little water tanks, 19 running water pipes, 20 circulating pumps, 21 level switch, 22 water tank temperature detectors, 23 return pipes, 24 supply-water pumps, 25 feed water valves, 26 feed pipes, 27 back-water valve (BWV)s, 28 heat pump water systems intelligence heating cabinet.
The specific embodiment
As described in Figure 1, the utility model heat pump water system intelligence heating cabinet (hereinafter to be referred as intelligent heating cabinet) comprises master controller 1, heating controller 2, flowmeter 3 and first ball valve to the, five ball valves; Master controller 1 communicates to connect by RS485 bus or GPRS with heating controller 2; One termination main water box water inlet 9 of second ball valve 5, the other end connects an end of the source pump delivery port 14 and first ball valve 4 simultaneously; The little water tank water inlet 11 of another termination of first ball valve 4; Flowmeter 3, the 3rd ball valve 6 (being water intaking valve) and the 4th ball valve 7 (ring valve promptly) are connected in turn, and two ends connect water supplement port 15 and little water outlet of water tank 12 respectively; One termination main water box delivery port 10 of the 5th ball valve 8 (be outlet valve or encircle valve greatly), the other end connects source pump water inlet 13 simultaneously and is communicated with the 3rd ball valve 6 and the 4th ball valve 4 connecting portions.
As shown in Figure 2, intelligent heating cabinet 28 of the present utility model is installed between the source pump 16 and main water box 17 in the heat pump water system, also be provided with a little water tank 18 on one side, intelligence heating cabinet 28 links to each other with the three is two-way respectively with delivery port by corresponding water inlet, and running water pipe 19 inserts intelligent heating cabinet 28 from water supplement port 15.
The working procedure of intelligence heating cabinet
After master controller sent instruction, heating controller was made corresponding action according to conditions such as water level in the intelligent heating cabinet and temperature.The intelligence heating cabinet has shutdown, water inlet, heating and four kinds of states of water outlet.
When master controller sent halt instruction, intelligent heating cabinet entered stopped status, closes circulating pump, cuts off source pump, closed all valves.
When master controller sends the moisturizing instruction, detect intelligent heating cabinet water level, if water level does not reach the upper limit, enter fill phase, water intaking valve and circulating pump are opened simultaneously, and the ring valve is added in the intelligent heating cabinet through source pump by cold water in opening; Prescribe a time limit when the water level in the heating cabinet arrives on the water level, enter the heating period, close water intaking valve, source pump and intelligent heating cabinet form the partial circulating heating system; When the outlet pipe water temperature of source pump reaches the leaving water temperature of setting, enter the water outlet stage, the ring valve is opened outlet valve in closing, and the hot water in the intelligent heating cabinet flows to main water box through source pump under the effect of circulating pump; Water level in intelligent heating cabinet is low to moderate under the water level prescribes a time limit, and enters fill phase, closes outlet valve, opens water intaking valve, goes round and begins again, and instructs until the moisturizing that stops of receiving master controller.
After master controller sent circulation heating instruction, intelligent heating cabinet entered fill phase.At this moment,, enter the heating period in the time of will heating as moisturizing, get back to fill phase again through the water outlet stage then if water level reaches the upper limit; In fill phase, close water intaking valve, open big ring valve, interior ring valve, the water of main water box enters intelligent heating cabinet through big ring valve; After a time-delay, certain water yield has been arranged, ring valve in closing in the intelligent heating cabinet; Open outlet valve then, form the systemic circulation heating circuit between source pump and the main water box.For avoiding the water in the intelligent heating cabinet to be drained, be lower than down in limited time at water level, the ring valve after a time-delay, is got back to described just now systemic circulation state again in can opening, and heating cabinet remains on fill phase always.
After receiving that stopping moisturizing instructing, if receive circulation heating instruction or received halt instruction, intelligent heating cabinet enters the shutdown stage, closes source pump and all valves.
One, the heating cabinet moisturizing course of work
When master controller 1 measures water level and when the water tank temperature that water tank temperature detector 22 measures judges that needs carry out the directly-heated moisturizing, sends the instruction of directly-heated moisturizings to heating controller 2 by the RS485 bus according to timing, temperature, water level setting and from level switch 21.
After heating controller 2 is received instruction, send the fortune instruction to source pump 16, control the 3rd ball valve 6, first ball valve 4 is opened and second ball valve 5, the 4th ball valve 7, the 5th ball valve 8 are closed, running water is through water supplement port 15 → flowmeter 3 → the 3rd ball valve 6 → source pump water inlet 13 → circulating pump 20 → source pump 16 → source pump delivery port 14 → the first ball valves 4 → little water tank water inlet 11 → little water tank 18.Running water enters little water tank 18 after source pump 16 heating.
When the water level that detects little water tank 18 when heating controller 2 has been expired, close the 3rd ball valve 6, open the 4th ball valve 7 and first ball valve 4, second ball valve 5, the 5th ball valve 8 states are constant.Water in the little water tank 18 is through little water tank 18 → little water outlet of water tank 12 → the 4th ball valve 7 → source pump water inlet 13 → circulating pump 20 → source pump 16 → source pump delivery port 14 → the first ball valves 4 → little water tank water inlet 11 → little water tank 18, and circulation is heated repeatedly.
The water temperature that detects in the source pump delivery port 14 when heating controller 2 has reached design temperature, closes first ball valve 4, opens second ball valve 5 and the 3rd ball valve 6, the 4th ball valve 7, the 5th ball valve 8 states are constant.The hot water of little water tank 18 is mended the hot water of little water tank 18 in the main water box 17 through little water tank 18 → little water outlet of water tank 12 → the 4th ball valve 7 → source pump water inlet 13 → circulating pump 20 → source pump 16 → source pump delivery port 14 → the second ball valves 5 → main water box water inlet 9 → main water box 17.
The water level that detects little water tank 18 when heating controller 2 is crossed when low, open the 3rd ball valve 6, first ball valve 4, close second ball valve 5, the 4th ball valve 7, the 5th ball valve 8, running water is through water supplement port 15 → flowmeter 3 → the 3rd ball valve 6 → source pump water inlet 13 → circulating pump 20 → source pump 16 → source pump delivery port 14 → the first ball valves 4 → little water tank water inlet 11 → little water tank 18.Running water enters little water tank 18 after source pump 16 heating.
Heating cabinet constantly repeats said process, when the water level that detects source pump water inlet 13 by level switch 21 up to master controller 1 has reached setting value, sends to heating controller 2 by the RS485 bus and to stop the moisturizing instruction.Send out-of-work instruction to source pump 16 after heating controller 2 is received, and close first ball valve 4, second ball valve 5, the 3rd ball valve 6, the 4th ball valve 7, the 5th ball valve 8.
Two, circulation heat insulation work process
When the temperature that detects water tank by water tank temperature detector 22 when master controller 1 is lower than holding temperature, send the instruction of circulation insulation heating to heating controller 2 by the RS485 bus.After heating controller 2 is received instruction, control the 4th ball valve 7, second ball valve 5 is opened, first ball valve 4, the 3rd ball valve 6, the 5th ball valve 8 are closed, and are sent operating instruction to source pump 16.Water in the main water box 17 circulates heating repeatedly through little water outlet of water tank 12 → the 4th ball valve 7 → source pump water inlet 13 → circulating pump 20 → source pump 16 → source pump delivery port 14 → the second ball valves 5 → main water box water inlet 9 → main water box 17 paths.
The temperature that detects water tank temperature detector 22 when master controller 1 has reached the heating-up temperature of setting, and then sends to heating controller 2 by the RS485 bus to stop circulation insulation heating instruction.After heating controller 2 is received, send halt instruction, close first ball valve 4, second ball valve 5, the 3rd ball valve 6, the 4th ball valve 7, the 5th ball valve 8 then, stop the circulation heating to source pump 16.
Three, the water supply course of work.
Supply water the period, master controller 1 is when level switch 21 and water tank temperature detector 22 detect the water yield the main water box 17 and temperature and satisfy will requiring of supplying water, start supply-water pump 24, open feed water valve 25, hot water in the main water box 17 flows to the user through feed pipe 26, part is wherein arranged through return pipe 23 → back-water valve (BWV) 27 → main water box 17.When the water temperature of the return pipe 23 of flowing through reached setting value, master controller 1 cut out return pipe 23, thereby cut off backwater channel, reached the purpose that reduces thermal loss.
Between delivery period, be lower than the 10cm of setting value as level switch 21 detected water levels, master controller 1 will send the instruction of directly-heated moisturizing by the RS485 bus to heating controller 2.If water tank temperature detector 22 detects the insulation water temperature that water temperature is lower than setting, 1 will send the instruction of circulation insulation heating by the RS485 bus to heating controller 2.
Claims (1)
1. a heat pump water system intelligence heating cabinet is characterized in that comprising master controller, heating controller, flowmeter and first ball valve to the, five ball valves; Described master controller and heating controller communicate to connect by RS485 bus or GPRS; One termination main water box water inlet of described second ball valve, the other end connects an end of the source pump delivery port and first ball valve simultaneously; The little water tank water inlet of another termination of described first ball valve; Described flowmeter, the 3rd ball valve and the 4th ball valve are connected in turn, and two ends connect water supplement port and little water outlet of water tank respectively; One termination main water box delivery port of described the 5th ball valve, the other end connect the source pump water inlet simultaneously and are communicated with the 3rd ball valve and the 4th ball valve connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206297305U CN201875914U (en) | 2010-11-29 | 2010-11-29 | Intelligent heating cabinet of heat pump water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206297305U CN201875914U (en) | 2010-11-29 | 2010-11-29 | Intelligent heating cabinet of heat pump water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201875914U true CN201875914U (en) | 2011-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206297305U Expired - Fee Related CN201875914U (en) | 2010-11-29 | 2010-11-29 | Intelligent heating cabinet of heat pump water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201875914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403285A (en) * | 2016-08-30 | 2017-02-15 | 广西申能达智能技术有限公司 | Remote monitoring system for heating cabinet heat pump |
-
2010
- 2010-11-29 CN CN2010206297305U patent/CN201875914U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403285A (en) * | 2016-08-30 | 2017-02-15 | 广西申能达智能技术有限公司 | Remote monitoring system for heating cabinet heat pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20151129 |