CN203249383U - Water heater with double heat sources - Google Patents
Water heater with double heat sources Download PDFInfo
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- CN203249383U CN203249383U CN 201320166968 CN201320166968U CN203249383U CN 203249383 U CN203249383 U CN 203249383U CN 201320166968 CN201320166968 CN 201320166968 CN 201320166968 U CN201320166968 U CN 201320166968U CN 203249383 U CN203249383 U CN 203249383U
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Abstract
The utility model discloses a water heater with double heat sources. The water heater with the double heat sources comprises a heat pump system and a water side system, wherein the heat pump system comprises a motor, a fan, a heat pump heating subsystem, a pressure relief subsystem and a defrosting subsystem, the water side system comprises an electric heating system, the electric heating system comprises an MCU, an inlet water temperature sensor, a first temperature sensor, a second temperature sensor, a terminal block and a thyristor module, the inlet water temperature sensor, the first temperature sensor, the second temperature sensor, the terminal block and the thyristor module are in electric connection with the MCU respectively, the heat pump heating subsystem, the pressure relief subsystem and the defrosting subsystem are in electric connection with the MCU respectively through a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve, and the MCU is used for controlling the connection and disconnection of the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve according to inlet water temperature signals, heat pump outlet water temperature signals, total outlet water temperature signals and water flow signals, and used for controlling power output of a heating element assembly through the thyristor module.
Description
Technical field
The utility model relates to field of water heaters, relates in particular to a kind of double-heat source water heater.
Background technology
Traditional air source hot pump water heater generally partly is comprised of host machine part and water tank, for the domestic type water tank, capacity generally arrives 320L at 150L, bulky, need occupy very large space during installation, even some water tanks use support to be installed on outside the wall, the weight that adds water owing to water tank itself is very heavy, and this type of mounting means has certain danger; In addition, the material that inner water tank itself adopts and technique, no matter be stainless or the inner bag of enamel, always leaking appears in the meeting that is difficult to avoid, and in the relatively poor area of water quality, the heat exchanger tube of water tank inside easily is corroded and bores a hole, and causes coolant leakage; Further, because the characteristic of storage-type heat pump, water temperature is risen to the time that higher temperature consumes longer, can not satisfy the demand of instant water, and to the water later stage, fluctuating temperature is larger, the comfortableness that impact is used; Generally all need mixed water when water, the hot water utilization rate of water tank the inside is not high, and descending inevitably appears in water temperature in insulating process, increases energy consumption.Tradition is moved under high condensation temperature and high condensing pressure for a long time with the unit of water tank, to life-span of compressor also be a very large test.
The utility model content
The technical problem that the utility model mainly solves provide with powerful pair of thermal source, can constant-temperature effluent water heater, can improve on the one hand the comfort level of water, guarantee Electrical Safety by Based Intelligent Control on the other hand.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of double-heat source water heater is provided, comprises heat pump and water side system, described heat pump comprises motor and blower fan, heat pump subsystem, pressure relief subsystem and defroster subsystem; Described water side system is comprised of the water supply connector, inflow temperature sensor, water flow switch, plate type heat exchanger, water ga(u)ge, Water flow adjusting valve, electric heating system and the water out adapter that link to each other successively, wherein, described electric heating system comprises heating unit assembly outlet pipe, heating unit assembly and the heating unit assembly water inlet pipe that links to each other successively, described heating unit assembly outlet pipe is connected with water out adapter, and described heating unit assembly water inlet pipe links to each other with described Water flow adjusting valve; This electric heating system also comprises MCU and the first temperature sensor that is electrically connected with MCU respectively, the second temperature sensor, terminal board and silicon controlled component, silicon controlled component is electrically connected with described heating unit assembly, the first temperature sensor is sent to MCU for detection of total leaving water temperature of heating unit assembly outlet pipe and with total leaving water temperature signal, the second temperature sensor is sent to MCU for detection of the heat pump leaving water temperature of heating unit assembly water inlet pipe and with heat pump leaving water temperature signal, described inflow temperature sensor, water ga(u)ge and Water flow adjusting valve are electrically connected with MCU respectively, described inflow temperature sensor is sent to MCU for detection of inflow temperature and with the inflow temperature signal, and described water ga(u)ge is sent to MCU for detection of discharge and with water flow signal; Described heat pump subsystem, pressure relief subsystem, defroster subsystem are electrically connected with MCU by the first magnetic valve, the second magnetic valve, the 3rd magnetic valve respectively accordingly, and described MCU is used for controlling the break-make of the first magnetic valve, the second magnetic valve, the 3rd magnetic valve and the power stage of controlling heating unit assembly by silicon controlled component according to inflow temperature signal, heat pump leaving water temperature signal, total leaving water temperature signal and water flow signal.
Wherein, described MCU is used for judging according to the inflow temperature signal whether inflow temperature is lower than start-up temperature, judge according to heat pump leaving water temperature signal whether the heat pump leaving water temperature reaches design temperature, and judge according to total leaving water temperature signal whether total leaving water temperature reaches design temperature; Described MCU also is used for connecting the first magnetic valve and starting the heat pump subsystem when judging that inflow temperature is lower than start-up temperature; When judging that inflow temperature is not lower than start-up temperature, cut off the first closed electromagnetic valve heat pump subsystem; When judging that total leaving water temperature reaches design temperature, do not export by silicon controlled component control heating unit assembly; When judging that total leaving water temperature does not reach design temperature, export the amplitude of accommodation of corresponding electrical heating power and control Water flow adjusting valve so that total leaving water temperature reaches design temperature according to total leaving water temperature by silicon controlled component control heating unit assembly.
Wherein, when judging that inflow temperature is lower than start-up temperature, total leaving water temperature and does not reach design temperature and heat pump leaving water temperature and do not reach design temperature, be lower than the electrical heating power of heater flat-out 70% and the control Water flow adjusting valve amplitude of accommodation so that total leaving water temperature reaches design temperature by silicon controlled component control heating unit assembly output numerical value.
Wherein, described MCU also is used for judging whether total leaving water temperature is higher than maximum design temperature, and connects the second magnetic valve and open pressure relief subsystem when judging that inflow temperature is lower than start-up temperature and always leaving water temperature is higher than maximum design temperature.
Wherein, described heat pump subsystem is the closed-loop system that is connected to form in turn by compressor, described the first magnetic valve, described plate type heat exchanger, filter, expansion valve, evaporimeter, gas-liquid separator and described compressor, and described heat pump subsystem is used for the water by plate type heat exchanger is heated; Described pressure relief subsystem is the closed-loop system that is connected to form in turn by described compressor, described the second magnetic valve, release condenser, release capillary, described evaporimeter, described gas-liquid separator and described compressor; Described defroster subsystem is the closed-loop system that is connected to form in turn by described compressor, described the 3rd magnetic valve, defrosting capillary, evaporimeter, gas-liquid separator and compressor.
Wherein, described heat pump and water side system are integrated in the casing.
The beneficial effects of the utility model are: 1, adopt the cistern free design, save installing space, easy for installation and use safety; 2, realize air energy heat pump and high-power electrically heated flexible switching, can maximize favourable factors and minimize unfavourable ones, avoid unit to exceed in use the load of electric wire; 3, reduce the link of using tube connector, greatly reduced the probability of coolant leakage; 4, can accomplish plug and play, save the time of waiting for hot water, guarantee the sustainability of constant-temperature effluent and water, improve the comfortableness of water, unit efficiency in this water situation is higher, and be conducive to source pump and safely and steadily run, thus the service life of guarantee unit; 5, by using the release condenser, can also reduce the operating load of unit when avoiding total leaving water temperature too high, greatly reduce units consumption, meet the requirement that national energy-saving reduces discharging.
Description of drawings
Fig. 1 is the structural representation of double-heat source water heater in the utility model one embodiment;
Fig. 2 is the structural representation of electric heating system in the utility model one embodiment.
The main element symbol description:
1, compressor; 2, the first magnetic valve; 3, plate type heat exchanger; 4, Water flow adjusting valve;
6, electric heating system; 8, water out adapter; 9, water supply connector; 10, water flow switch; 11, filter;
12, expansion valve; 13, the 3rd magnetic valve; 14, defrosting capillary; 15, the second magnetic valve;
16, release capillary; 17, blower fan; 18, motor; 19, evaporimeter; 20, release condenser;
21, gas-liquid separator; 22, water ga(u)ge; 61, heating unit assembly outlet pipe;
62, heating unit assembly; 63, the first temperature sensor; 64, casing; 65, the second temperature sensor;
66, terminal board; 67, silicon controlled component; 68, heating unit assembly water inlet pipe.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and cooperate accompanying drawing to give in detail explanation.
Seeing also Fig. 1, is the structural representation of a kind of double-heat source water heater in the utility model one embodiment.This double-heat source water heater comprises heat pump and water side system, is integrated in the casing 64.Described heat pump comprises motor 18 and blower fan 17, heat pump subsystem, pressure relief subsystem and defroster subsystem.
Described heat pump subsystem is the closed-loop system that is connected to form in turn by compressor 1, the first magnetic valve 2, plate type heat exchanger 3, filter 11, expansion valve 12, evaporimeter 19, gas-liquid separator 21 and compressor 1, and described heat pump subsystem is used for the water by plate type heat exchanger 3 is heated.Described pressure relief subsystem is the closed-loop system that is connected to form in turn by compressor 1, the second magnetic valve 15, release condenser 20, release capillary 16, evaporimeter 19, gas-liquid separator 21 and compressor 1.Described defroster subsystem is the closed-loop system that is connected to form in turn by compressor 1, the 3rd magnetic valve 13, defrosting capillary 14, evaporimeter 19, gas-liquid separator 21 and compressor 1.During described heat pump operation, motor 18 and blower fan 17 are opened according to demand or are closed.
Described water side system is comprised of the water supply connector 9, inflow temperature sensor (not shown), water flow switch 10, plate type heat exchanger 3, water ga(u)ge 22, Water flow adjusting valve 4, electric heating system 6 and the water out adapter 8 that link to each other successively.Seeing also Fig. 2, is the structural representation of electric heating system in the utility model one embodiment.This electric heating system 6 comprises heating unit assembly outlet pipe 61, heating unit assembly 62 and the heating unit assembly water inlet pipe 68 that links to each other successively, described heating unit assembly outlet pipe 61 is connected with water out adapter 8, and described heating unit assembly water inlet pipe 68 links to each other with described Water flow adjusting valve 4.
This electric heating system 6 comprises that also MCU(figure does not show) and the first temperature sensor 63, the second temperature sensor 65, terminal board 66 and the silicon controlled component 67 that are electrically connected with MCU respectively, silicon controlled component 67 is electrically connected with described heating unit assembly 62, the first temperature sensor 63 is sent to MCU for detection of total leaving water temperature of heating unit assembly outlet pipe 61 and with total leaving water temperature signal, and the second temperature sensor 65 is sent to MCU for detection of the heat pump leaving water temperature of heating unit assembly water inlet pipe 68 and with heat pump leaving water temperature signal.Described compressor 1 and motor 18, blower fan 17, water ga(u)ge 22, inflow temperature sensor and Water flow adjusting valve 4 are electrically connected with MCU respectively, and described water ga(u)ge 22 is sent to MCU for detection of discharge and with water flow signal.Described heat pump subsystem, pressure relief subsystem, defroster subsystem are electrically connected with MCU by work the first magnetic valve 2, the second magnetic valve 15, the 3rd magnetic valve 13 respectively accordingly, and described MCU is used for controlling the break-make of the first magnetic valve 2, the second magnetic valve 15, the 3rd magnetic valve 13 and the power stage of controlling heating unit assembly by silicon controlled component according to inflow temperature signal, heat pump leaving water temperature signal, total leaving water temperature signal and water flow signal.
Particularly, described MCU is used for judging according to the inflow temperature signal whether inflow temperature is lower than start-up temperature, judges according to heat pump leaving water temperature signal whether the heat pump leaving water temperature reaches design temperature and judge according to total leaving water temperature signal whether total leaving water temperature reaches design temperature.And whether be higher than maximum design temperature; Described MCU also is used for when judging that inflow temperature is lower than start-up temperature; connect the first magnetic valve 2 and open the heat pump subsystem; namely start compressor 1; the heat pump subsystem components such as blower fan 17 and motor 18; particularly; in the present embodiment; described MCU is used for being lower than when not working on power during start-up temperature and compressor 1 are in stoppage protection when the judgement inflow temperature; be during the compressor shutdown can not be restarted in 1～5 minute afterwards; by silicon controlled component control heating unit assembly can complete moving rate 0～100% between export electrical heating power; when compressor 1 is removed stoppage protection and is started, by silicon controlled component control heating unit assembly can complete moving rate 0～70% between export electrical heating power.
Described MCU also is used for when judging that inflow temperature is not lower than start-up temperature, and close compressor 1, blower fan 17 and motor 18 cut off the first magnetic valve 2 and close the heat pump subsystem; Described MCU also is used for when judging that total leaving water temperature reaches design temperature, does not export by silicon controlled component 67 control heating unit assemblies 62; Described MCU also is used for when judging that total leaving water temperature does not reach design temperature, exports the amplitude of accommodation of corresponding electrical heating powers and control Water flow adjusting valve 4 so that total leaving water temperature reaches design temperature according to total leaving water temperature by silicon controlled component 67 control heating unit assemblies 62; Described MCU also be used for when judge inflow temperature be lower than start-up temperature, when always leaving water temperature does not reach design temperature and heat pump leaving water temperature and does not reach design temperature, be lower than the electrical heating power of heater flat-out 70% by silicon controlled component 67 control heating unit assemblies 62 output numerical value, described MCU also is used for the amplitude of accommodation of control Water flow adjusting valve 4 so that total leaving water temperature reaches design temperature simultaneously; The load that guarantees electric wire is unlikely to surpass its load that can bear.Described MCU also is used for connecting the second magnetic valve 15 and opens pressure relief subsystem when judging that total leaving water temperature is higher than maximum design temperature; Described MCU also is used for when judging that inflow temperature is higher than start-up temperature and always leaving water temperature does not reach design temperature, by silicon controlled component 67 control heating unit assemblies 62 can complete moving rate 0～100% between export electrical heating power so that total leaving water temperature reaches design temperature;
The beneficial effects of the utility model are: 1, adopt the cistern free design, save installing space, easy for installation and use safety; 2, realize air energy heat pump and high-power electrically heated flexible switching, can maximize favourable factors and minimize unfavourable ones, avoid unit to exceed in use the load of electric wire; 3, reduce the link of using tube connector, greatly reduced the probability of coolant leakage; 4, can accomplish plug and play, save the time of waiting for hot water, guarantee the sustainability of constant-temperature effluent and water, improve the comfortableness of water, unit efficiency in this water situation is higher, and be conducive to source pump and safely and steadily run, thus the service life of guarantee unit; 5, by using the release condenser, can also reduce the operating load of unit when avoiding total leaving water temperature too high, greatly reduce units consumption, meet the requirement that national energy-saving reduces discharging.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (3)
1. double-heat source water heater, it is characterized in that: comprise heat pump and water side system, described heat pump comprises motor and blower fan, heat pump subsystem, pressure relief subsystem and defroster subsystem; Described water side system is comprised of the water supply connector, inflow temperature sensor, water flow switch, plate type heat exchanger, water ga(u)ge, Water flow adjusting valve, electric heating system and the water out adapter that link to each other successively, wherein, described electric heating system comprises heating unit assembly outlet pipe, heating unit assembly and the heating unit assembly water inlet pipe that links to each other successively, described heating unit assembly outlet pipe is connected with water out adapter, and described heating unit assembly water inlet pipe links to each other with described Water flow adjusting valve;
Described electric heating system also comprises MCU and the first temperature sensor that is electrically connected with MCU respectively, the second temperature sensor, terminal board and silicon controlled component, silicon controlled component is electrically connected with described heating unit assembly, the first temperature sensor is sent to MCU for detection of total leaving water temperature of heating unit assembly outlet pipe and with total leaving water temperature signal, the second temperature sensor is sent to MCU for detection of the heat pump leaving water temperature of heating unit assembly water inlet pipe and with heat pump leaving water temperature signal, described inflow temperature sensor, water ga(u)ge and Water flow adjusting valve are electrically connected with MCU respectively, described inflow temperature sensor is sent to MCU for detection of inflow temperature and with the inflow temperature signal, and described water ga(u)ge is sent to MCU for detection of discharge and with water flow signal;
Described heat pump subsystem, pressure relief subsystem, defroster subsystem are electrically connected with MCU by work the first magnetic valve, the second magnetic valve, the 3rd magnetic valve respectively accordingly, and described MCU is used for controlling the break-make of the first magnetic valve, the second magnetic valve, the 3rd magnetic valve and the power stage of controlling heating unit assembly by silicon controlled component according to inflow temperature signal, heat pump leaving water temperature signal, total leaving water temperature signal and water flow signal.
2. double-heat source water heater according to claim 1 is characterized in that:
Described heat pump subsystem is the closed-loop system that is connected to form in turn by compressor, described the first magnetic valve, described plate type heat exchanger, filter, expansion valve, evaporimeter, gas-liquid separator and described compressor, and described heat pump subsystem is used for the water by plate type heat exchanger is heated;
Described pressure relief subsystem is the closed-loop system that is connected to form in turn by described compressor, described the second magnetic valve, release condenser, release capillary, described evaporimeter, described gas-liquid separator and described compressor;
Described defroster subsystem is the closed-loop system that is connected to form in turn by described compressor, described the 3rd magnetic valve, defrosting capillary, evaporimeter, gas-liquid separator and compressor.
3. double-heat source water heater according to claim 1, it is characterized in that: heat pump and water side system are integrated in the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320166968 CN203249383U (en) | 2013-04-03 | 2013-04-03 | Water heater with double heat sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320166968 CN203249383U (en) | 2013-04-03 | 2013-04-03 | Water heater with double heat sources |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203249383U true CN203249383U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320166968 Expired - Lifetime CN203249383U (en) | 2013-04-03 | 2013-04-03 | Water heater with double heat sources |
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| Country | Link |
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| CN (1) | CN203249383U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101139A (en) * | 2014-07-23 | 2014-10-15 | 广东美的暖通设备有限公司 | Air conditioning system and control method thereof |
| CN104101088A (en) * | 2013-04-03 | 2014-10-15 | 福州斯狄渢电热水器有限公司 | Dual-heat source water heater and control method thereof |
| CN104101088B (en) * | 2013-04-03 | 2016-11-30 | 福州斯狄渢电热水器有限公司 | double-heat source water heater and control method thereof |
| CN109140772A (en) * | 2018-07-29 | 2019-01-04 | 杨彬 | Water heater and floor heating based on a kind of heat pump and fast electric heating block combiner |
-
2013
- 2013-04-03 CN CN 201320166968 patent/CN203249383U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101088A (en) * | 2013-04-03 | 2014-10-15 | 福州斯狄渢电热水器有限公司 | Dual-heat source water heater and control method thereof |
| CN104101088B (en) * | 2013-04-03 | 2016-11-30 | 福州斯狄渢电热水器有限公司 | double-heat source water heater and control method thereof |
| CN104101139A (en) * | 2014-07-23 | 2014-10-15 | 广东美的暖通设备有限公司 | Air conditioning system and control method thereof |
| CN109140772A (en) * | 2018-07-29 | 2019-01-04 | 杨彬 | Water heater and floor heating based on a kind of heat pump and fast electric heating block combiner |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |