CN212481747U - Air source hot water floor heating variable frequency air conditioner device - Google Patents
Air source hot water floor heating variable frequency air conditioner device Download PDFInfo
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- CN212481747U CN212481747U CN202020434267.2U CN202020434267U CN212481747U CN 212481747 U CN212481747 U CN 212481747U CN 202020434267 U CN202020434267 U CN 202020434267U CN 212481747 U CN212481747 U CN 212481747U
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Abstract
The utility model discloses a variable frequency air conditioner device warms up air source hot water, include: the system comprises a variable frequency compressor, a gas-liquid separator, a domestic hot water system, an air conditioner heat exchange system, a fin heat exchange system, a special liquid storage tank, a four-way valve and a main electronic expansion valve. Through the application of the utility model, the heating capacity of the air conditioning device at low temperature is improved, the equipment stability requirements under different cold and hot load working conditions are met, and the optimal combination of a refrigeration and heating hot water triple co-generation system is realized; the air conditioning system is simplified, the unit is more compact, the installation space is saved, the heat exchange efficiency of the water heating device is improved, the operation is simple, the production and user cost is reduced, the energy-saving effect is improved, and the resource utilization efficiency is improved.
Description
Technical Field
The utility model relates to an air conditioning and energy-conserving heat transfer technical field especially relate to a variable frequency air conditioner device warms up air source hot water.
Background
At present, a common air source heat pump triple air conditioning device comprises a compressor, a condenser, an expansion valve, an evaporator, a four-way valve and the like, so that the purposes of supplying domestic hot water and cold and hot water of an air conditioner are achieved, and the requirements of heating and hot water at low ambient temperature are expected to be met. However, the existing heat pump air conditioning device cannot meet the combined use requirements of users in actual use, the low-temperature heating capacity is not improved strongly, the low-temperature heat pump air conditioning device cannot well adapt to the use requirements of different regions, the stability requirements of systems under different load working conditions cannot be met, the combination effect of three functions of refrigerating, heating and hot water is poor, the energy-saving effect is poor, the utilization rate of resources is not high, and the unit body is larger or needs additional installation space.
SUMMERY OF THE UTILITY MODEL
In view of this, for solving above-mentioned problem, the utility model aims at providing a variable frequency air conditioner device warms up air source hot water, include: the system comprises a variable frequency compressor, a gas-liquid separator, a domestic hot water system, an air conditioner heat exchange system, a fin heat exchange system, a special liquid storage tank, a four-way valve and a main electronic expansion valve;
one side of the four-way valve is provided with a high-pressure pipe, and the other side of the four-way valve is provided with a low-pressure pipe, a first refrigerant reversing pipe and a second refrigerant reversing pipe;
the exhaust pipe of the variable frequency compressor is connected with the high-pressure pipe, the exhaust pipe of the variable frequency compressor is also connected with the domestic hot water system, the high-pressure pipe is connected with the domestic hot water system in parallel, an air-conditioning solenoid valve is arranged between the exhaust pipe and the high-pressure pipe, a hot water solenoid valve is arranged between the exhaust pipe and the domestic hot water system, the four-way valve is connected with the fin heat exchange system through the first refrigerant reversing pipe, the four-way valve is connected with the air-conditioning heat exchange system through the second refrigerant reversing pipe, the four-way valve is connected with the gas-liquid separator through the low-pressure pipe, and the gas-liquid separator is also connected with the variable frequency compressor;
one end of the fin heat exchange system is connected with the heating electromagnetic valve, one end of the fin heat exchange system is further connected with the first one-way valve, the electromagnetic valve is connected with the first one-way valve in parallel, one end of the heating electromagnetic valve is connected with the main electronic expansion valve, one end of the main electronic expansion valve is connected with the specially-made liquid storage tank, one end of the first one-way valve is connected with the specially-made liquid storage tank, a three-way pipe is further arranged between the heating electromagnetic valve and the main electronic expansion valve, one side of the three-way pipe is connected with a refrigerating electromagnetic valve, one end of the refrigerating electromagnetic valve is connected with the air-conditioning heat exchange system, one end of the refrigerating electromagnetic valve is further provided with a second one-way valve, the second one-way valve is connected with the air-conditioning heat exchange system in parallel, one end of the domestic hot water system is provided with a third one-way valve, and one end of the third one-way valve and one end of the Between the tanks.
In another preferred embodiment, the exhaust pipe of the inverter compressor is also provided with an exhaust temperature sensor and a high pressure sensor.
In another preferred embodiment, the domestic hot water system comprises: the hot water system comprises a hot water heat exchanger, a hot water tank, a water using pipe, a hot water pump, a hot water inlet pipe and a hot water outlet pipe, wherein one end of the hot water heat exchanger is connected with a hot water electromagnetic valve, the other end of the hot water heat exchanger is connected with a third one-way valve, one end of the hot water inlet pipe and one end of the hot water outlet pipe are connected to the hot water heat exchanger, the other end of the hot water inlet pipe is connected to the lower portion of the hot water tank, the other end of the hot water outlet pipe is connected to the middle portion of the hot water tank, the hot water pump is arranged on the hot water inlet pipe, one end of the water using pipe is connected to the upper portion of the hot water.
In another preferred embodiment, the upper part, the middle part and the lower part of the hot water tank are provided with temperature sensing bulbs.
In another preferred embodiment, the air conditioner heat exchange system includes: the air conditioner water heat exchanger comprises an air conditioner water heat exchanger, a water inlet pipe, a water outlet pipe, an air conditioner water pump, an air conditioner water system and a floor heating water system, wherein one end of the air conditioner water heat exchanger is connected with the second refrigerant reversing pipe, the refrigeration electromagnetic valve is connected with the second one-way valve in parallel to the other end of the air conditioner water heat exchanger, the water inlet pipe and the water outlet pipe are connected to the air conditioner water heat exchanger, the air conditioner water pump is further arranged on the water inlet pipe, and the air conditioner water system and the floor heating water system are connected in parallel to the.
In another preferred embodiment, the water inlet pipe and the water outlet pipe are both provided with a temperature sensing bulb, and a pressure difference flow switch is further arranged between the water inlet pipe and the water outlet pipe.
In another preferred embodiment, the fin heat exchange system comprises a gas collecting main pipe, a fin heat exchanger and a liquid separating pipe assembly which are connected in sequence, wherein one end of the gas collecting main pipe is connected with the first refrigerant reversing pipe, one end of the liquid separating pipe assembly is connected with the first one-way valve, one end of the liquid separating pipe assembly is further connected with the heating electromagnetic valve, and the first one-way valve and the heating electromagnetic valve are arranged in parallel.
In another preferred embodiment, an enthalpy-increasing pipeline is further provided, and the enthalpy-increasing pipeline comprises: the auxiliary electronic expansion valve is connected with the heat exchange coil pipe, the enthalpy increasing electromagnetic valve and the fourth one-way valve, one end of the branch pipe is connected with the main electronic expansion valve and the special liquid storage tank, the other end of the branch pipe is connected with the variable-frequency compressor, the auxiliary electronic expansion valve is connected with the heat exchange coil pipe, the enthalpy increasing electromagnetic valve and the fourth one-way valve are sequentially installed on the branch pipe through one end of the branch pipe, and the heat exchange coil pipe is arranged at the bottom of the special liquid storage tank.
In another preferred embodiment, a liquid inlet pipe, a liquid outlet pipe, an enthalpy-increasing inlet pipe and an enthalpy-increasing outlet pipe are arranged on the special liquid storage tank, the branch pipe penetrates through the enthalpy-increasing inlet pipe and the enthalpy-increasing outlet pipe, the liquid outlet pipe is connected with the main electronic expansion valve, one end of the liquid inlet pipe is connected with the first one-way valve, one end of the liquid inlet pipe is connected with the second one-way valve, one end of the liquid inlet pipe is further connected with the third one-way valve, the first one-way valve, the second one-way valve and the third one-way valve are arranged in parallel, and a refrigerant filter is arranged at the pipe orifice of the liquid outlet pipe.
In another preferred embodiment, the gas-liquid separator is provided with an inlet end and an outlet end, the inlet end is connected with the low-pressure pipe, the outlet end is connected with the air suction pipe of the variable-frequency compressor, the inlet end is further provided with a temperature sensing bulb, and the outlet end is provided with a low-pressure sensor.
The utility model discloses owing to adopted above-mentioned technical scheme, make it compare the positive effect that has with prior art to be:
(1) through the application of the utility model, the heating capacity of the air conditioning device at low temperature is improved, the equipment stability requirements under different cold and hot load working conditions are met, and the optimal combination of a refrigeration and heating hot water triple co-generation system is realized;
(2) through right the utility model discloses an use, simplified air conditioning system, make the unit compacter, practice thrift installation space, and improve hot water system heat exchange efficiency, easy operation reduces production and user's cost, promotes energy-conserving effect, improves resource utilization efficiency.
Drawings
Fig. 1 is the utility model discloses a frequency conversion air conditioner device warms up air source hot water schematic diagram.
In the drawings: 100. a variable frequency compressor; 200. a gas-liquid separator; 300. a domestic hot water system; 400. an air conditioning heat exchange system; 500. a fin heat exchange system; 600. a specially-made liquid storage tank; 700. a four-way valve; 800. a main electronic expansion valve; 710. a high pressure pipe; 720. a low pressure pipe; 730. a first refrigerant reversing pipe; 740. a second refrigerant reversing pipe; 110. an exhaust pipe; 111. an air conditioning solenoid valve; 112. a hot water solenoid valve; 501. a heating electromagnetic valve; 502. a first check valve; 811. a refrigeration solenoid valve; 812. a second one-way valve; 813. a third check valve; 113. an exhaust gas temperature sensor; 114. a high pressure sensor; 310. a hot water heat exchanger; 321. a hot water inlet pipe; 322, respectively; a hot water outlet pipe; 410. an air conditioning water heat exchanger; 411. a water inlet pipe; 412. a water outlet pipe; 420. an air-conditioning water pump; 001. a temperature sensing bulb; 510. a gas collection header pipe; 520. a finned heat exchanger; 530. a liquid separating pipe assembly; 900. an enthalpy increasing pipeline; 910. a branch pipeline; 920. an auxiliary electronic expansion valve; 930. a heat exchange coil; 940. an enthalpy-increasing electromagnetic valve; 950; a fourth check valve; 601. a liquid inlet pipe; 602. a liquid outlet pipe; 603. an enthalpy-increasing inlet pipe; 604. an enthalpy-increasing outlet pipe; 201. an inlet end; 202. an outlet end; 120. an air intake duct; 121. a low pressure sensor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
As shown in fig. 1, an air source hot water floor heating variable frequency air conditioning device of a preferred embodiment is shown, which comprises: the system comprises a variable frequency compressor 100, a gas-liquid separator 200, a domestic hot water system 300, an air conditioner heat exchange system 400, a fin heat exchange system 500, a special liquid storage tank 600, a four-way valve 700 and a main electronic expansion valve 800;
one side of the four-way valve 700 is provided with a high pressure pipe 710, and the other side of the four-way valve 700 is provided with a low pressure pipe 720, a first refrigerant reversing pipe 730 and a second refrigerant reversing pipe 740;
the exhaust pipe 110 of the inverter compressor 100 is connected with the high-pressure pipe 710, the exhaust pipe 110 of the inverter compressor 100 is also connected with the domestic hot water system 300, the high-pressure pipe 710 and the domestic hot water system 300 are arranged in parallel, an air-conditioning electromagnetic valve 111 is arranged between the exhaust pipe 110 and the high-pressure pipe 710, a hot water electromagnetic valve 112 is arranged between the exhaust pipe 110 and the domestic hot water system 300, the four-way valve 700 is connected with the fin heat exchange system 500 through a first refrigerant reversing pipe 730, the four-way valve 700 is connected with the air-conditioning heat exchange system 400 through a second refrigerant reversing pipe 740, the four-way valve 700 is connected with the gas-liquid separator 200 through a low-pressure pipe 720;
one end of the fin heat exchange system 500 is connected with the heating electromagnetic valve 501, one end of the fin heat exchange system 500 is further connected with the first one-way valve 502, the heating electromagnetic valve 501 is arranged in parallel with the first one-way valve 502, one end of the heating electromagnetic valve 501 is connected with the main electronic expansion valve 800, one end of the main electronic expansion valve 800 is connected with the specially-made liquid storage tank 600, one end of the first one-way valve 502 is connected with the specially-made liquid storage tank 600, a three-way pipe is further arranged between the heating electromagnetic valve 501 and the main electronic expansion valve 800, one side of the three-way pipe is connected with a refrigerating electromagnetic valve 811, one end of the refrigerating electromagnetic valve 811 is connected with the air-conditioning heat exchange system 400, one end of the refrigerating electromagnetic valve 811 is further provided with a second one-way valve 812, the second one-way valve 812 is connected with the air-conditioning heat exchange system 400 in parallel, one end of the domestic hot water system 300 is provided with a third one.
Further, as a preferred embodiment, the discharge pipe 110 of the inverter compressor 100 is further provided with a discharge temperature sensor 113 and a high pressure sensor 114.
Further, as a preferred embodiment, the domestic hot water system 300 includes: hot water heat exchanger 310, the hot-water tank, use the water pipe, the hot-water pump, hot water advances pipe 321 and hot water exit tube 322, the one end of hot water heat exchanger 310 with hot water solenoid valve 112 connects, the other end and the third check valve 813 of hot water heat exchanger 310 are connected, the one end that hot water advances pipe 321 and the one end of hot water exit tube 322 all connect on hot water heat exchanger 310, the other end that hot water advances pipe 321 connects in the lower part of hot-water tank, the other end of hot water exit tube 322 connects in the middle part of hot-water tank, the hot-water pump is located on hot water advances pipe 321, the one end of using the water pipe is connected in the upper portion of hot-water.
Further, as a preferred embodiment, the hot water tank is provided with thermal bulbs 001 at the upper, middle and lower portions thereof.
Further, as a preferred embodiment, the air conditioning heat exchanging system 400 includes: the air-conditioning water heat exchanger comprises an air-conditioning water heat exchanger 410, a water inlet pipe 411, a water outlet pipe 412, an air-conditioning water pump 420, an air-conditioning water system and a floor heating water system, wherein one end of the air-conditioning water heat exchanger 410 is connected with a second refrigerant reversing pipe 740, a refrigeration electromagnetic valve 811 and a second one-way valve 812 are connected in parallel with the other end of the air-conditioning water heat exchanger 410, the water inlet pipe 411 and the water outlet pipe 412 are connected to the air-conditioning water heat exchanger 410, the water inlet pipe 411 is further provided with the air-conditioning water pump 420. Further, the air-conditioning water system may be a directly connected primary air-conditioning water system, or may be a secondary air-conditioning water system connected to the primary air-conditioning water system by first providing an intermediate water tank, and an energy storage water tank may be additionally provided to a pipeline of the primary air-conditioning water system for storing surplus cold and heat, thereby reducing the number of times of starting and stopping the inverter compressor 100, and further prolonging the life of the floor heating air source air conditioning apparatus.
Further, as a preferred embodiment, a thermal bulb 001 is disposed on each of the water inlet pipe 411 and the water outlet pipe 412, and a differential pressure flow switch is disposed between the water inlet pipe 411 and the water outlet pipe 412.
Further, as a preferred embodiment, the fin heat exchange system 500 includes a gas collecting main 510, a fin heat exchanger 520 and a liquid separating pipe assembly 530, which are connected in sequence, wherein one end of the gas collecting main 510 is connected to the first refrigerant reversing pipe 730, one end of the liquid separating pipe assembly 530 is connected to the first check valve 502, one end of the liquid separating pipe assembly 530 is further connected to the heating solenoid valve 501, and the first check valve 502 and the heating solenoid valve 501 are connected in parallel.
Further, as a preferred embodiment, an enthalpy-increasing pipe 900 is further provided, and the enthalpy-increasing pipe 900 includes: the auxiliary electronic expansion valve 920, the heat exchange coil 930, the enthalpy-increasing solenoid valve 940 and the fourth one-way valve 950 are sequentially arranged on the branch pipeline 910 from one end of the branch pipeline 910, and the heat exchange coil 930 is arranged at the bottom of the special liquid storage tank 600, wherein one end of the branch pipeline 910 is connected between the main electronic expansion valve 800 and the special liquid storage tank 600, the other end of the branch pipeline 910 is connected to the variable frequency compressor 100, the auxiliary electronic expansion valve 920, the heat exchange coil 930, the enthalpy-increasing solenoid valve 940 and the fourth one-way valve 950 are sequentially arranged on the branch pipeline 910 from one end of. Further, the heat exchange coil 930 may be an internal thread type heat exchange coil 930, and the outer wall of the heat exchange coil is provided with low ribs, so as to increase the heat exchange area and improve the heat exchange efficiency.
Further, as a preferred embodiment, a liquid inlet pipe 601, a liquid outlet pipe 602, an enthalpy-increasing inlet pipe 603 and an enthalpy-increasing outlet pipe 604 are arranged on the special liquid storage tank 600, the branch pipe 910 penetrates through the enthalpy-increasing inlet pipe 603 and the enthalpy-increasing outlet pipe 604, the liquid outlet pipe 602 is connected with the main electronic expansion valve 800, one end of the liquid inlet pipe 601 is connected with the first one-way valve 502, one end of the liquid inlet pipe 601 is connected with the second one-way valve 812, one end of the liquid inlet pipe 601 is further connected with the third one-way valve 813, the first one-way valve 502, the second one-way valve 812 and the third one-way valve 813 are arranged in parallel, and a refrigerant filter is arranged at a pipe orifice of the liquid outlet pipe 602. Furthermore, the refrigerant filter is not smaller than 100 meshes; furthermore, part of the refrigerant passing through the liquid outlet pipe 602 enters the special liquid storage tank 600 through the enthalpy-increasing inlet pipe 603 via the auxiliary electronic expansion valve 920, and flows through the heat exchange coil 930 to absorb heat of the refrigerant flowing out after being stored in the special liquid storage tank 600, the refrigerant in the heat exchange coil 930 is evaporated into medium-low temperature gas, and then flows through the branch pipe 910 and enters the variable frequency compressor 100, and the medium-temperature high-pressure liquid refrigerant in the special liquid storage tank 600 is further subcooled after absorbing heat.
Further, as a preferred embodiment, the gas-liquid separator 200 is provided with an inlet end 201 and an outlet end 202, the inlet end 201 is connected to the low pressure pipe 720, the outlet end 202 is connected to the suction pipe 120 of the inverter compressor 100, the inlet end 201 is further provided with a temperature sensing bulb 001, and the outlet end 202 is provided with a low pressure sensor 121.
The above description is only an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
the utility model discloses a further embodiment, foretell air source hot water floor heating air conditioning equipment passes through intelligent system control, gathers refrigerant high-low pressure data, gathers the temperature data of each temperature sensing package 001, and the size of air conditioner user and hot water user's cold and hot load is judged to intelligence, opens through operating system intelligent control inverter compressor 100 and stops and the frequency of the lift of frequency and air conditioner fan goes up and down.
The utility model discloses a in the further embodiment, foretell intelligent system is according to the pressure and the temperature data of collecting, and the frosting condition of defrosting of fin heat exchanger 520 is judged to the accuracy, realizes having the frost to change the frost, does not have the steady operation of two continuous operation.
In a further embodiment of the present invention, the above-mentioned intelligent system realizes the protection of key parts and complete machine according to the collected pressure data, temperature data and voltage and current data of electrical components.
The utility model discloses a in the further embodiment, realize the multiple function mode operation to foretell air source hot water floor heating air conditioning device through foretell intelligent system's control, above-mentioned function mode specifically includes:
mode one (air-conditioning cooling mode): in the air-conditioning refrigeration mode, after the refrigerant is compressed by the variable frequency compressor 100, a high-temperature and high-pressure refrigerant is generated, at this time, the air-conditioning electromagnetic valve 111 is opened, the hot water electromagnetic valve 112 is closed, the high-temperature and high-pressure refrigerant passes through the air-conditioning electromagnetic valve 111 and then enters the fin heat exchanger 520 through the first refrigerant reversing pipe 730 of the four-way valve 700, heat exchange between the refrigerant and air is performed in the fin heat exchanger 520, the air absorbs heat and is heated, the heat is exchanged to the outdoor natural environment, and the refrigerant is changed into medium-temperature and high; the medium-temperature high-pressure refrigerant is collected by the liquid separating pipe component 530 and enters the special liquid storage tank 600 through the first one-way valve 502, is filtered by a refrigerant filter, is throttled by the main electronic expansion valve 800 to become low-temperature low-pressure liquid refrigerant, then the refrigeration electromagnetic valve 811 is opened, the heating electromagnetic valve 501 is closed, and the refrigerant enters the air-conditioning water heat exchanger 410; the low-temperature low-pressure liquid refrigerant obtains the heat of the air-conditioning water in the air-conditioning water heat exchanger 410 and is changed into a low-temperature low-pressure gaseous refrigerant, then the low-temperature low-pressure gaseous refrigerant passes through a second refrigerant reversing pipe 740, reaches the gas-liquid separator 200 through a low-pressure pipe 720 of the four-way valve 700, then reaches the air suction pipe 120 of the variable-frequency compressor 100 through the gas-liquid separator 200, enters the variable-frequency compressor 100, is compressed again, and enters the next circulation process; the air conditioning water exchanges heat absorbed by a user indoor to the refrigerant in the air conditioning water heat exchanger 410, the temperature is reduced to the temperature set by the user, then the air conditioning water is sent to the indoor to absorb heat of the indoor air through the fan coil, then the air conditioning water is sent back to the air conditioning water heat exchanger 410 to transmit the heat to the refrigerant again, and the circulation is repeated in this way, so that the air conditioning refrigeration function of the mode one is realized.
Mode two (air conditioning and heating mode): the inverter compressor 100 compresses a refrigerant to discharge a high-temperature and high-pressure refrigerant, at this time, the air-conditioning solenoid valve 111 is opened and the hot water solenoid valve 112 is closed, the high-temperature and high-pressure refrigerant passes through the air-conditioning solenoid valve 111 and then enters the air-conditioning water heat exchanger 410 through the second refrigerant reversing pipe 740 of the four-way valve 700, heat exchange between the refrigerant and the air-conditioning water is performed in the air-conditioning water heat exchanger 410, the high-temperature and high-pressure refrigerant transfers heat to the air-conditioning water, and the refrigerant is changed into a medium-temperature; the medium-temperature high-pressure liquid refrigerant enters the special liquid storage tank 600 through the second one-way valve 812; then, the refrigerant is filtered by a refrigerant filter of the special liquid storage tank 600, then is throttled by the main electronic expansion valve 800 to be changed into a low-temperature and low-pressure liquid refrigerant, then the heating electromagnetic valve 501 is opened, the refrigerating electromagnetic valve 811 is closed, and the refrigerant enters the fin heat exchanger 520 through the heating electromagnetic valve 501; the low-temperature and low-pressure liquid refrigerant exchanges heat with air transmitted by the fan in the fin heat exchanger 520 to become a gaseous refrigerant, then reaches the gas-liquid separator 200 through the fin heat exchanger 520 via the four-way valve 700, is subjected to gas-liquid separation, flows into the variable frequency compressor 100 through the air suction pipe 120, is compressed again, and enters the next heating cycle; the air conditioning water absorbs the heat of high temperature and high pressure in the air conditioning water heat exchanger 410, the temperature is raised to the set temperature, the heat is dissipated to the indoor air through the fan coil, and then the indoor air is sent back to the air conditioning water heat exchanger 410 to absorb the heat again, and the circulation is repeated, so that the heating function of the air conditioner is realized.
Mode three (hot water mode): the inverter compressor 100 compresses a refrigerant, discharges the high-temperature and high-pressure refrigerant, at this time, closes the air conditioning solenoid valve 111 and opens the hot water solenoid valve 112, the high-temperature and high-pressure refrigerant enters the hot water heat exchanger 310 through the hot water solenoid valve 112, the high-temperature and high-pressure refrigerant transfers heat to domestic hot water in the hot water heat exchanger 310, and the refrigerant is changed into medium-temperature and high-pressure liquid; the medium-temperature high-pressure liquid refrigerant passes through the first check valve 502 from the hot water heat exchanger 310 to reach the special liquid storage tank 600; the refrigerant passes through a refrigerant filter, is throttled by a main electronic expansion valve 800 to become a low-temperature and low-pressure liquid refrigerant, then opens a heating electromagnetic valve 501 and closes a refrigerating electromagnetic valve 811, and enters the fin heat exchanger 520 through the heating electromagnetic valve 501; the low-temperature and low-pressure liquid refrigerant exchanges heat with air transmitted by the fan in the fin heat exchanger 520 to be changed into a gaseous refrigerant, then reaches the gas-liquid separator 200 through the four-way valve 700 through the fin heat exchanger 520, is subjected to gas-liquid separation, then flows back to the interior of the variable frequency compressor 100 through the air suction pipe 120, is compressed again, and then enters the next heating cycle; the domestic hot water absorbs the heat of the high-temperature high-pressure refrigerant in the hot water heat exchanger 310, the temperature is raised, the domestic hot water enters the hot water tank through the hot water outlet pipe 322 in the middle part and is sent into the hot water heat exchanger 310 through the hot water inlet pipe 321 in the lower part, and the circulation is repeated until the domestic hot water reaches the set temperature, so that the function of supplying hot water to the client is realized.
Mode four (cooling and heating mode): the inverter compressor 100 compresses a refrigerant, discharges the high-temperature and high-pressure refrigerant, closes the air conditioning solenoid valve 111 and opens the hot water solenoid valve 112 at the moment, the high-temperature and high-pressure refrigerant superheating the water solenoid valve 112 enters the hot water heat exchanger 310, the high-temperature and high-pressure refrigerant transfers heat to domestic hot water in the hot water heat exchanger 310, and the refrigerant is changed into medium-temperature and high-pressure liquid; the medium-temperature high-pressure refrigerant enters the special liquid storage tank 600 from the hot water heat exchanger 310 through the third one-way valve 813; then the refrigerant passes through a refrigerant filter and is throttled by a main electronic expansion valve 800 to become a low-temperature and low-pressure liquid refrigerant medium, then a refrigeration electromagnetic valve 811 is opened and a heating electromagnetic valve 501 is closed, and the refrigerant enters the air-conditioning water heat exchanger 410 through the refrigeration electromagnetic valve 811; the low-temperature low-pressure liquid refrigerant medium obtains the heat of the air-conditioning water in the air-conditioning water heat exchanger 410, is changed into a low-temperature low-pressure gaseous refrigerant, then passes through the second refrigerant reversing pipe 740 of the four-way valve 700, passes through the low-pressure pipe 720 of the four-way valve 700 to reach the gas-liquid separator 200, then reaches the variable-frequency compressor 100 from the gas-liquid separator 200, is compressed again, and enters the next circulation process; the air conditioning water exchanges heat absorbed indoors to the refrigerant in the air conditioning water heat exchanger 410, the temperature is reduced to the temperature set by a user, the heat of indoor air is absorbed through the fan coil, and then the heat is sent back to the air conditioning water heat exchanger 410 to transmit the heat to the refrigerant again; domestic hot water absorbs heat of a high-temperature high-pressure refrigerant in the hot water heat exchanger 310, the temperature is raised, the domestic hot water enters the hot water tank through the hot water outlet pipe 322 in the middle, and water at the bottom is sent into the hot water heat exchanger 310 through the hot water inlet until the domestic hot water reaches the set temperature; the circulation is repeated, and the air-conditioning refrigeration function and the hot water supply function are realized simultaneously.
Mode five (heating hot water mode): the inverter compressor 100 compresses a refrigerant, discharges the high-temperature and high-pressure refrigerant, simultaneously opens the air conditioning solenoid valve 111 and the hot water solenoid valve 112, the high-temperature and high-pressure refrigerant passes through the air conditioning solenoid valve 111 and the hot water solenoid valve 112, a part of the high-temperature and high-pressure refrigerant enters the hot water heat exchanger 310, the high-temperature and high-pressure refrigerant transfers heat to domestic hot water in the hot water heat exchanger 310, and the refrigerant is changed into medium-temperature and high-pressure liquid; the rest high-temperature and high-pressure refrigerant enters the air-conditioning water heat exchanger 410 through the four-way valve 700, and in the air-conditioning water heat exchanger 410, the high-temperature and high-pressure refrigerant transfers heat to air-conditioning water, and the refrigerant is changed into medium-temperature and high-pressure liquid; the two parts of medium-temperature high-pressure liquid refrigerants respectively pass through the hot water heat exchanger 310 and the air-conditioning water heat exchanger 410 and then respectively pass through the third one-way valve 813 and the second one-way valve 812 to reach the special liquid storage tank 600, then pass through the refrigerant filter, then are throttled by the main electronic expansion valve 800 to become low-temperature low-pressure liquid refrigerants, then the refrigeration electromagnetic valve 811 is closed, the heating electromagnetic valve 501 is opened, and the refrigerants enter the fin heat exchanger 520 through the heating electromagnetic valve 501; the low-temperature and low-pressure liquid refrigerant exchanges heat with air transmitted by the fan in the fin heat exchanger 520 to be changed into a gaseous refrigerant, then reaches the gas-liquid separator 200 through the four-way valve 700, is subjected to gas-liquid separation, then flows back into the variable frequency compressor 100 through the air suction pipe 120, is compressed again, and then enters the next compression heating cycle; the air conditioning water absorbs the heat of the high-temperature and high-pressure refrigerant in the air conditioning water heat exchanger 410, the temperature is raised to the set temperature, the heat is dissipated to the indoor air through the fan coil, and then the indoor air is sent back to the air conditioning water heat exchanger 410 to absorb the heat again; domestic hot water absorbs heat of a high-temperature high-pressure refrigerant in the hot water heat exchanger 310, the temperature of the domestic hot water is increased, the domestic hot water enters the hot water tank through the hot water outlet pipe 322 in the middle, and water in the lower part is sent to the hot water heat exchanger 310 through the hot water inlet pipe 321 until the domestic hot water reaches the set temperature; the circulation is repeated, and the air conditioning heating function and the hot water supply function are realized simultaneously.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (10)
1. The utility model provides an air source warms up variable frequency air conditioner device with hot water which characterized in that includes: the system comprises a variable frequency compressor, a gas-liquid separator, a domestic hot water system, an air conditioner heat exchange system, a fin heat exchange system, a special liquid storage tank, a four-way valve and a main electronic expansion valve;
one side of the four-way valve is provided with a high-pressure pipe, and the other side of the four-way valve is provided with a low-pressure pipe, a first refrigerant reversing pipe and a second refrigerant reversing pipe;
the exhaust pipe of the variable frequency compressor is connected with the high-pressure pipe, the exhaust pipe of the variable frequency compressor is also connected with the domestic hot water system, the high-pressure pipe is connected with the domestic hot water system in parallel, an air-conditioning solenoid valve is arranged between the exhaust pipe and the high-pressure pipe, a hot water solenoid valve is arranged between the exhaust pipe and the domestic hot water system, the four-way valve is connected with the fin heat exchange system through the first refrigerant reversing pipe, the four-way valve is connected with the air-conditioning heat exchange system through the second refrigerant reversing pipe, the four-way valve is connected with the gas-liquid separator through the low-pressure pipe, and the gas-liquid separator is also connected with the variable frequency compressor;
one end of the fin heat exchange system is connected with the heating electromagnetic valve, one end of the fin heat exchange system is further connected with a first one-way valve, the electromagnetic valve is connected with the first one-way valve in parallel, one end of the heating electromagnetic valve is connected with the main electronic expansion valve, one end of the main electronic expansion valve is connected with the specially-made liquid storage tank, one end of the first one-way valve is connected with the specially-made liquid storage tank, a three-way pipe is further arranged between the heating electromagnetic valve and the main electronic expansion valve, one side of the three-way pipe is connected with a refrigerating electromagnetic valve, one end of the refrigerating electromagnetic valve is connected with the air-conditioning heat exchange system, one end of the refrigerating electromagnetic valve is further provided with a second one-way valve, the second one-way valve is connected with the air-conditioning heat exchange system in parallel, one end of the domestic hot water system is provided with a third one-way valve, and one end of the third one-way valve and one end of the second.
2. The air source hot water floor heating variable frequency air conditioning device as claimed in claim 1, wherein an exhaust temperature sensor and a high pressure sensor are further arranged on an exhaust pipe of the variable frequency compressor.
3. The air source hot water floor heating variable frequency air conditioning device of claim 1, wherein the domestic hot water system comprises: the hot water system comprises a hot water heat exchanger, a hot water tank, a water using pipe, a hot water pump, a hot water inlet pipe and a hot water outlet pipe, wherein one end of the hot water heat exchanger is connected with a hot water electromagnetic valve, the other end of the hot water heat exchanger is connected with a third one-way valve, one end of the hot water inlet pipe and one end of the hot water outlet pipe are connected to the hot water heat exchanger, the other end of the hot water inlet pipe is connected to the lower portion of the hot water tank, the other end of the hot water outlet pipe is connected to the middle portion of the hot water tank, the hot water pump is arranged on the hot water inlet pipe, one end of the water using pipe is connected to the upper portion of the hot water.
4. The air source hot water floor heating variable frequency air conditioning device as claimed in claim 3, wherein the upper part, the middle part and the lower part of the hot water tank are provided with a temperature sensing bulb.
5. The air source hot water floor heating variable frequency air conditioning device of claim 1, characterized in that the air conditioning heat exchange system comprises: the air conditioner water heat exchanger comprises an air conditioner water heat exchanger, a water inlet pipe, a water outlet pipe, an air conditioner water pump, an air conditioner water system and a floor heating water system, wherein one end of the air conditioner water heat exchanger is connected with the second refrigerant reversing pipe, the refrigeration electromagnetic valve is connected with the second one-way valve in parallel to the other end of the air conditioner water heat exchanger, the water inlet pipe and the water outlet pipe are connected to the air conditioner water heat exchanger, the air conditioner water pump is further arranged on the water inlet pipe, and the air conditioner water system and the floor heating water system are connected in parallel to the.
6. The air source hot water floor heating variable frequency air conditioning device as claimed in claim 5, wherein the water inlet pipe and the water outlet pipe are both provided with a temperature sensing bulb, and a pressure difference flow switch is further arranged between the water inlet pipe and the water outlet pipe.
7. The air source hot water floor heating variable frequency air conditioning device according to claim 1, wherein the fin heat exchange system comprises a gas collecting main pipe, a fin heat exchanger and a liquid separating pipe assembly which are connected in sequence, one end of the gas collecting main pipe is connected with the first refrigerant reversing pipe, one end of the liquid separating pipe assembly is connected with the first one-way valve, one end of the liquid separating pipe assembly is further connected with the heating electromagnetic valve, and the first one-way valve and the heating electromagnetic valve are arranged in parallel.
8. The air source hot water floor heating variable frequency air conditioning device of claim 1, further comprising an enthalpy increasing pipeline, wherein the enthalpy increasing pipeline comprises: the auxiliary electronic expansion valve is connected with the heat exchange coil pipe, the enthalpy increasing electromagnetic valve and the fourth one-way valve, one end of the branch pipe is connected with the main electronic expansion valve and the special liquid storage tank, the other end of the branch pipe is connected with the variable-frequency compressor, the auxiliary electronic expansion valve is connected with the heat exchange coil pipe, the enthalpy increasing electromagnetic valve and the fourth one-way valve are sequentially installed on the branch pipe through one end of the branch pipe, and the heat exchange coil pipe is arranged at the bottom of the special liquid storage tank.
9. The air source hot-water floor heating variable-frequency air conditioning device as claimed in claim 8, wherein a liquid inlet pipe, a liquid outlet pipe, an enthalpy increasing inlet pipe and an enthalpy increasing outlet pipe are arranged on the purpose-made liquid storage tank, the branch pipe penetrates through the enthalpy increasing inlet pipe and the enthalpy increasing outlet pipe, the liquid outlet pipe is connected with the main electronic expansion valve, one end of the liquid inlet pipe is connected with the first one-way valve, one end of the liquid inlet pipe is connected with the second one-way valve, one end of the liquid inlet pipe is further connected with the third one-way valve, the first one-way valve, the second one-way valve and the third one-way valve are arranged in parallel, and a refrigerant filter is arranged at a pipe orifice of the liquid outlet pipe.
10. The air source hot-water floor-heating variable-frequency air conditioning device as claimed in claim 1, wherein the gas-liquid separator is provided with an inlet end and an outlet end, the inlet end is connected with the low-pressure pipe, the outlet end is connected with an air suction pipe of the variable-frequency compressor, the inlet end is further provided with a temperature sensing bulb, and the outlet end is provided with a low-pressure sensor.
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| CN202020434267.2U CN212481747U (en) | 2020-03-30 | 2020-03-30 | Air source hot water floor heating variable frequency air conditioner device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111397241A (en) * | 2020-03-30 | 2020-07-10 | 曼茨环境技术(上海)有限公司 | Air source hot water floor heating variable frequency air conditioner device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397241A (en) * | 2020-03-30 | 2020-07-10 | 曼茨环境技术(上海)有限公司 | Air source hot water floor heating variable frequency air conditioner device |
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Effective date of registration: 20220119 Address after: 201812 Building 9, No. 642, Xinghua Road, Jiading District, Shanghai Patentee after: Mantz Environmental Technology Co.,Ltd. Address before: 201800 room j1365, building 6, 3333 Xiangjiang Road, Jiading District, Shanghai Patentee before: Mantz Environmental Technology (Shanghai) Co.,Ltd. |