CN203798008U - Variable-frequency multifunctional water heater - Google Patents
Variable-frequency multifunctional water heater Download PDFInfo
- Publication number
- CN203798008U CN203798008U CN201420158714.0U CN201420158714U CN203798008U CN 203798008 U CN203798008 U CN 203798008U CN 201420158714 U CN201420158714 U CN 201420158714U CN 203798008 U CN203798008 U CN 203798008U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve port
- heat exchanger
- port
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a variable-frequency multifunctional water heater which comprises a compressor, a four-way valve, an electronic expansion valve, a first heat exchanger, a second heat exchanger, a first three-way valve, a second three-way valve, a fan coil, a heating heat exchange pipe and a heat exchange water tank. By controlling the working states of the valve ports of the four-way valve, the first three-way valve and the second three-way valve, namely the connection of the valve ports, the variable-frequency multifunctional water heater is allowed to form different circulating loops so as to form a refrigerating circulating mode for air conditioning refrigeration, a heating circulating mode for floor heating and a hot water circulating mode for domestic hot water preparation, refrigeration, heating and hot water supply are integrated, different requirements are satisfied sufficiently, and the variable-frequency multifunctional water heater is small in space occupation, energy saving and efficient.
Description
Technical field
the utility model relates to heat pump technical field, particularly a kind of frequency conversion Multifunction water heating machine.
Background technology
at present, floor heating is accepted by high-end home user gradually, and the application that the thermal source of floor heating adopts air source heat pump technology to provide is also more and more; Air conditioner refrigerating and domestic hot-water supply equipment all general family can be equipped with, and existing is all to buy respectively each equipment for every kind of function conventionally, so not only brings economically burden, and can take more usage space.Therefore, integrating domestic hot-water, floor heating, the multi-functional equipment of refrigeration is that current industry is all actively being inquired into and the direction of research and development.
Utility model content
Technical problem to be solved in the utility model is to provide the frequency conversion Multifunction water heating machine that a kind of integrated level is high, collection cooling and warming and hot water are supplied in one.
For solving the problems of the technologies described above adopted technical scheme: a kind of frequency conversion Multifunction water heating machine, comprise compressor, cross valve, electric expansion valve, First Heat Exchanger, the second heat exchanger, the first triple valve, the second triple valve, fan coil, heating heat-exchange pipe and heat-exchanging water tank, the first valve port of described cross valve is connected with the outlet of compressor, the 3rd valve port of described cross valve is connected with the entrance of compressor, the second valve port of described cross valve is connected with the entrance of First Heat Exchanger, the 4th valve port of described cross valve is connected with the outlet of the second heat exchanger, the outlet of described First Heat Exchanger is connected by electric expansion valve with the entrance of the second heat exchanger, described the second heat exchanger has a water inlet and delivery port, the delivery port of described the second heat exchanger is connected with the first valve port of the first triple valve, the second valve port of described the first triple valve is connected with the first valve port of the second triple valve, the second valve port of described the second triple valve is connected with the entrance of fan coil, the 3rd valve port of described the second triple valve is connected with the entrance of heating heat-exchange pipe, the 3rd valve port of described the first triple valve is connected with the entrance of heat-exchanging water tank, the outlet of described fan coil, the outlet tandem of the outlet of heating heat-exchange pipe and heat-exchanging water tank is connected together and with the water inlet of the second heat exchanger.
Further, be provided with to detect the first temperature sensor of water temperature at the water inlet place of described the second heat exchanger, described compressor is frequency-changeable compressor, and described frequency-changeable compressor carries out frequency control according to the difference t between detected temperatures TA and the design temperature TS of the first temperature sensor feedback
Further, in described heat-exchanging water tank, be provided with to detect the second temperature sensor of water temperature, described compressor is frequency-changeable compressor, and described frequency-changeable compressor carries out frequency control according to the difference t between detected temperatures TW and the design temperature TS of the second temperature sensor feedback.
Further, when controlling, the first valve port of described cross valve is connected with the second valve port, the 3rd valve port of described cross valve is connected with the 4th valve port, the first valve port of described the first triple valve is connected with the second valve port, and the first valve port of described the second triple valve is while being connected with the second valve port, described frequency conversion Multifunction water heating machine is kind of refrigeration cycle pattern.
Further, when controlling, the first valve port of described cross valve is connected with the 4th valve port, the second valve port of described cross valve is connected with the 3rd valve port, the first valve port of described the first triple valve is connected with the second valve port, and the first valve port of described the second triple valve is while being connected with the 3rd valve port, described frequency conversion Multifunction water heating machine is heating circulation pattern.
Further, when controlling, the first valve port of described cross valve is connected with the 4th valve port, the second valve port of described cross valve is connected with the 3rd valve port, and the first valve port of described the first triple valve is connected with the 3rd valve port, described frequency conversion Multifunction water heating machine is hot water preparing circulation pattern.
Beneficial effect: this frequency conversion Multifunction water heating machine is by controlling each valve port duty of cross valve, the first triple valve, the second triple valve, it is the connected relation of each valve port, make this frequency conversion Multifunction water heating machine form different closed circuits to form kind of refrigeration cycle pattern, heating circulation pattern, these three kinds of mode of operations of hot water preparing circulation pattern, i.e. corresponding air conditioner refrigerating, floor heating and produce domestic hot-water respectively, simultaneously collection refrigeration, heat and hot water is supplied in one, meet fully different demands, occupied little space and efficient energy-saving.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described further;
Fig. 1 is the systematic schematic diagram of the utility model embodiment;
Fig. 2 is the systematic schematic diagram of the utility model embodiment in kind of refrigeration cycle pattern;
Fig. 3 is the systematic schematic diagram of the utility model embodiment in heating circulation pattern;
Fig. 4 is the systematic schematic diagram of the utility model embodiment in hot water preparing circulation pattern.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, a kind of frequency conversion Multifunction water heating machine, comprise compressor 10, cross valve 20, electric expansion valve 30, First Heat Exchanger 40, the second heat exchanger 50, the first triple valve 60, the second triple valve 70, fan coil 80, heating heat-exchange pipe 90 and heat-exchanging water tank 100, the first valve port 21 of cross valve 20 is connected with the outlet of compressor 10, the 3rd valve port 23 of cross valve 20 is connected with the entrance of compressor 10, the second valve port 22 of cross valve 20 is connected with the entrance of First Heat Exchanger 40, the 4th valve port 24 of cross valve 20 is connected with the outlet of the second heat exchanger 50, the outlet of First Heat Exchanger 40 is connected by electric expansion valve 30 with the entrance of the second heat exchanger 50, the second heat exchanger 50 has a water inlet 51 and delivery port 52, the delivery port 52 of the second heat exchanger 50 is connected with the first valve port 61 of the first triple valve 60, the second valve port 62 of the first triple valve 60 is connected with the first valve port 71 of the second triple valve 70, the second valve port 72 of the second triple valve 70 is connected with the entrance of fan coil 80, the 3rd valve port 73 of the second triple valve 70 is connected with the entrance of heating heat-exchange pipe 90, the 3rd valve port 63 of the first triple valve 60 is connected with the entrance of heat-exchanging water tank 100, the outlet of fan coil 80, the outlet tandem of the outlet of heating heat-exchange pipe 90 and heat-exchanging water tank 100 is connected together and with the water inlet of the second heat exchanger 50.
A kind of frequency conversion Multifunction water heating machine of the utility model has kind of refrigeration cycle pattern, heating circulation pattern, these three kinds operation mode of operations of hot water preparing circulation pattern, by controlling each valve port duty (being each valve port connected relation) of cross valve 20, the first triple valve 60, the second triple valve 70, the just different mode of operation of changeable one-tenth.
In the time will realizing kind of refrigeration cycle pattern, it is the pattern of air conditioner refrigerating, Fig. 2 illustrates the schematic diagram of system under this pattern, start operation, after compressor 10 starts, compressor 10 is discharged the refrigerant vapour of HTHP through cross valve 20, now the first valve port 21 of cross valve 20 is connected with the second valve port 22, the 3rd valve port 23 of cross valve 20 is connected with the 4th valve port 24, the refrigerant vapour of HTHP enters and in First Heat Exchanger 40, carries out condensing heat-exchange, the refrigerant liquid that the refrigerant vapour liquefaction of HTHP is HTHP, carry out throttling through electric expansion valve 30 again, the refrigerant liquid of HTHP becomes the gas-liquid two-phase state of low-temp low-pressure, flow into again the refrigerant gas that carries out becoming after heat exchange overheated low-temp low-pressure in the second heat exchanger 50, finally be back to compressor 10, this forms a complete kind of refrigeration cycle.In this running, recirculated water enter in the second heat exchanger 50 with cold-producing medium heat exchange after become after low-temperature cold water through water pump 54, after the first triple valve 60 and the second triple valve 70, enter and be positioned at indoor fan coil 80 again, now the first valve port 61 of the first triple valve 60 is connected with the second valve port 62, the first valve port 71 of the second triple valve 70 is connected with the second valve port 72, low-temperature cold water carries out heat exchange with space air in fan coil 80, after reducing, the room air temperature of fan coil 80 sends into again room, low-temperature cold water flows back into again in the second heat exchanger 50 after fan coil 80 heat exchange, form like this circulation.Wherein compressor 10 is frequency-changeable compressor, be provided with to detect the first temperature sensor 53 of water temperature at water inlet 51 places of the second heat exchanger 50, the first temperature sensor 53 is for detection of the water temperature at water inlet 51 places, and feed back detected temperatures TA, in whole kind of refrigeration cycle process, automatically the frequency that regulates compressor 10 to move according to detected temperatures TA and the difference t of the design temperature TS setting in advance, the running frequency of the larger compressor 10 of t value is higher, the ability output of complete machine is larger, difference t reduces gradually the running frequency of compressor 10 and reduces gradually, the ability output of complete machine reduces, the design temperature TS finally tending towards stability.
In the time will realizing heating circulation pattern, it is the pattern of floor heating, need to switch cross valve 20, the valve port duty of the first triple valve 60 and the second triple valve 70, the first valve port 21 of cross valve 20 is connected with the 4th valve port 24, the second valve port 22 of cross valve 20 is connected with the 3rd valve port 23, the first valve port 61 of the first triple valve 60 is connected with the second valve port 62, and the first valve port 71 of the second triple valve 70 is connected with the 3rd valve port 73, start operation, after compressor 10 starts, the refrigerant vapour that compressor 10 is discharged HTHP carries out condensing heat-exchange after cross valve 20 in the second heat exchanger 50, the refrigerant liquid that the refrigerant vapour liquefaction of HTHP is HTHP, carry out throttling through electric expansion valve 30 again, the gas-liquid two-phase state that the refrigerant liquid of HTHP becomes low-temp low-pressure flows back to compressor 10 after flowing into and carrying out becoming overheated low-temperature low-pressure refrigerant gas after heat exchange in First Heat Exchanger 40, form one and complete heat circulation.In this running, recirculated water enter in the second heat exchanger 50 with cold-producing medium heat exchange after become after high-temperature-hot-water through water pump 54, after the first triple valve 60 and the second triple valve 70, enter heating heat-exchange pipe 90 again, this heating heat-exchange pipe 90 is floor heating tube, high-temperature-hot-water in floor heating tube with floor heat exchanging, ground plate temperature raises, the heat radiation on floor is in space air, high-temperature-hot-water is back in the second heat exchanger 50 after floor heating tube heat-exchange temperature reduces, and forms like this circulation.Wherein compressor 10 is frequency-changeable compressor, be provided with to detect the first temperature sensor 53 of water temperature at water inlet 51 places of the second heat exchanger 50, the first temperature sensor 53 is for detection of the water temperature at water inlet 51 places, and feed back detected temperatures TA, in whole floor heating cyclic process, automatically the frequency that regulates compressor 10 to move according to detected temperatures TA and the difference t of the design temperature TS setting in advance, the running frequency of the larger compressor 10 of t value is higher, the ability output of complete machine is larger, difference t reduces gradually the running frequency of compressor 10 and reduces gradually, the ability output of complete machine reduces, the design temperature TS finally tending towards stability.
In the present embodiment, floor heating tube is multiple, and each water inlet of floor heating tube is connected by water knockout drum 55 tandems together and with the 3rd valve port 73 of the second triple valve 70; Each water outlet of floor heating tube by water collector 56 tandems together and be connected to the water inlet 51 of the second heat exchanger 50.
In the time that needs are realized hot water preparing circulation pattern, it is domestic hot-water's pattern, need to switch cross valve 20, the valve port duty of the first triple valve 60 and the second triple valve 70, the first valve port 21 of cross valve 20 is connected with the 4th valve port 24, the second valve port 22 of cross valve 20 is connected with the 3rd valve port 23, and the first valve port 61 of the first triple valve 60 is connected with the 3rd valve port 63, start operation, after compressor 10 starts, the refrigerant vapour that compressor 10 is discharged HTHP carries out condensing heat-exchange after cross valve 20 in the second heat exchanger 50, the refrigerant liquid that the refrigerant vapour liquefaction of HTHP is HTHP, carry out throttling through electric expansion valve 30 again, the gas-liquid two-phase state that the refrigerant liquid of HTHP becomes low-temp low-pressure flows back to compressor 10 after flowing into and carrying out becoming overheated low-temperature low-pressure refrigerant gas after heat exchange in First Heat Exchanger 40, form one and complete heat circulation.In this running, recirculated water enter in the second heat exchanger 50 with cold-producing medium heat exchange after become after high-temperature-hot-water through water pump 54, after the first triple valve 60, enter heat-exchanging water tank 100 again, in heat-exchanging water tank 100, carry out heat exchange with Living Water, Living Water temperature is raise, recirculated water flows back into again in the second heat exchanger 50 after heat-exchanging water tank 100 heat exchange, forms like this circulation.Wherein compressor 10 is frequency-changeable compressor, in heat-exchanging water tank 100, be provided with for detection of the second temperature sensor 101 of Living Water water temperature and feed back detected temperatures TW, in whole domestic hot-water's cyclic process, automatically the frequency that regulates compressor 10 to move according to detected temperatures TW and the difference t of the design temperature TS setting in advance, the running frequency of the larger compressor 10 of t value is higher, the ability output of complete machine is larger, difference t reduces gradually the running frequency of compressor 10 and reduces gradually, the ability output of complete machine reduces, detected temperatures TW shuts down operation after reaching design temperature TS.
While having demand for domestic hot-water, air conditioner refrigerating or floor heating, can select according to actual needs different mode of priority to move simultaneously, mainly contain that domestic hot-water is preferential, air conditioner refrigerating is preferential, floor heating is preferential, advanced person first enters preferential these four kinds of patterns.Also can adopt winter fan coil to carry out heating operation for the user who does not adopt floor heating.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken possessing at described technical field those of ordinary skill, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (6)
1. a frequency conversion Multifunction water heating machine, it is characterized in that: comprise compressor, cross valve, electric expansion valve, First Heat Exchanger, the second heat exchanger, the first triple valve, the second triple valve, fan coil, heating heat-exchange pipe and heat-exchanging water tank, the first valve port of described cross valve is connected with the outlet of compressor, the 3rd valve port of described cross valve is connected with the entrance of compressor, the second valve port of described cross valve is connected with the entrance of First Heat Exchanger, the 4th valve port of described cross valve is connected with the outlet of the second heat exchanger, the outlet of described First Heat Exchanger is connected by electric expansion valve with the entrance of the second heat exchanger, described the second heat exchanger has a water inlet and delivery port, the delivery port of described the second heat exchanger is connected with the first valve port of the first triple valve, the second valve port of described the first triple valve is connected with the first valve port of the second triple valve, the second valve port of described the second triple valve is connected with the entrance of fan coil, the 3rd valve port of described the second triple valve is connected with the entrance of heating heat-exchange pipe, the 3rd valve port of described the first triple valve is connected with the entrance of heat-exchanging water tank, the outlet of described fan coil, the outlet tandem of the outlet of heating heat-exchange pipe and heat-exchanging water tank is connected together and with the water inlet of the second heat exchanger.
2. frequency conversion Multifunction water heating machine according to claim 1, it is characterized in that: the first temperature sensor that is provided with to detect water temperature at the water inlet place of described the second heat exchanger, described compressor is frequency-changeable compressor, and described frequency-changeable compressor carries out frequency control according to the difference t between detected temperatures TA and the design temperature TS of the first temperature sensor feedback.
3. frequency conversion Multifunction water heating machine according to claim 1 and 2, it is characterized in that: the second temperature sensor that is provided with to detect water temperature in described heat-exchanging water tank, described compressor is frequency-changeable compressor, and described frequency-changeable compressor carries out frequency control according to the difference t between detected temperatures TW and the design temperature TS of the second temperature sensor feedback.
4. frequency conversion Multifunction water heating machine according to claim 3, it is characterized in that: when controlling, the first valve port of described cross valve is connected with the second valve port, the 3rd valve port of described cross valve is connected with the 4th valve port, the first valve port of described the first triple valve is connected with the second valve port, and the first valve port of described the second triple valve is while being connected with the second valve port, described frequency conversion Multifunction water heating machine is kind of refrigeration cycle pattern.
5. frequency conversion Multifunction water heating machine according to claim 3, it is characterized in that: when controlling, the first valve port of described cross valve is connected with the 4th valve port, the second valve port of described cross valve is connected with the 3rd valve port, the first valve port of described the first triple valve is connected with the second valve port, and the first valve port of described the second triple valve is while being connected with the 3rd valve port, described frequency conversion Multifunction water heating machine is heating circulation pattern.
6. frequency conversion Multifunction water heating machine according to claim 3, it is characterized in that: when controlling, the first valve port of described cross valve is connected with the 4th valve port, the second valve port of described cross valve is connected with the 3rd valve port, and the first valve port of described the first triple valve is connected with the 3rd valve port, described frequency conversion Multifunction water heating machine is hot water preparing circulation pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158714.0U CN203798008U (en) | 2014-04-02 | 2014-04-02 | Variable-frequency multifunctional water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420158714.0U CN203798008U (en) | 2014-04-02 | 2014-04-02 | Variable-frequency multifunctional water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798008U true CN203798008U (en) | 2014-08-27 |
Family
ID=51380213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420158714.0U Expired - Fee Related CN203798008U (en) | 2014-04-02 | 2014-04-02 | Variable-frequency multifunctional water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798008U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456846A (en) * | 2014-11-21 | 2015-03-25 | 珠海格力电器股份有限公司 | Control method for dual-system air conditioning unit |
| CN106642443A (en) * | 2016-08-31 | 2017-05-10 | 浙江创能新能源科技有限公司 | Split low-temperature frequency-conversion triple-generation heat pump system and controller thereof |
| CN111397054A (en) * | 2020-04-30 | 2020-07-10 | 何波 | Novel multifunctional air conditioner |
-
2014
- 2014-04-02 CN CN201420158714.0U patent/CN203798008U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456846A (en) * | 2014-11-21 | 2015-03-25 | 珠海格力电器股份有限公司 | Control method for dual-system air conditioning unit |
| CN104456846B (en) * | 2014-11-21 | 2017-10-27 | 珠海格力电器股份有限公司 | Control method for dual-system air conditioning unit |
| CN106642443A (en) * | 2016-08-31 | 2017-05-10 | 浙江创能新能源科技有限公司 | Split low-temperature frequency-conversion triple-generation heat pump system and controller thereof |
| CN111397054A (en) * | 2020-04-30 | 2020-07-10 | 何波 | Novel multifunctional air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203869369U (en) | Cooling and heating combined unit | |
| CN102778012B (en) | Comprehensive utilization system of energy | |
| CN206973923U (en) | A kind of heating and refrigeration all-in-one | |
| CN100467966C (en) | Multiple central heat pump heating and air conditioning water heater | |
| CN203687449U (en) | Heat pump system integrating cooling, heating and hot water supply | |
| CN104697165A (en) | Water heater | |
| CN105258377A (en) | Solar energy-air source heat pump based triple-generation supply device | |
| CN105890225A (en) | Partial heat recovery type air conditioner cold hot water and life hot water joint supply system | |
| CN203798008U (en) | Variable-frequency multifunctional water heater | |
| CN103697624A (en) | Solar energy and air source heat pump integrated household hot water air conditioning system | |
| CN203478692U (en) | Total heat recovery household multi-split air-conditioner system | |
| CN102980234B (en) | High-temperature geothermal water series connection heating method | |
| CN102853490B (en) | Pipeline cold and heat circulation system | |
| CN103104964B (en) | Refrigerant circulation system with heat recovery function | |
| CN217303243U (en) | Multifunctional air energy cooling and heating system | |
| CN203880998U (en) | Heat pump system | |
| CN202973314U (en) | High-temperature geothermal water series connection heating system | |
| CN204730300U (en) | Water heater | |
| CN107328102A (en) | A kind of carbon dioxide combined heat pump hot water and air-conditioning system and its control method | |
| CN210197769U (en) | Frequency conversion air source heat pump refrigeration heating hot water trigeminy supplies unit | |
| CN104061716B (en) | A kind of Multifunctional hot water system for air conditioner with auxiliary thermal source | |
| CN203011003U (en) | Air source heat pump hot water air conditioning unit | |
| CN202709357U (en) | Pipeline cold and heat circulation system | |
| CN102062453A (en) | Domestic cold and hot all-in-one machine | |
| CN207050219U (en) | A kind of carbon dioxide combined heat pump hot water and air-conditioning system |
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: 20140827 Termination date: 20170402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |