CN210832608U - Integrated supply device based on temperature and humidity control and hot water heating - Google Patents
Integrated supply device based on temperature and humidity control and hot water heating Download PDFInfo
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- CN210832608U CN210832608U CN201921934698.9U CN201921934698U CN210832608U CN 210832608 U CN210832608 U CN 210832608U CN 201921934698 U CN201921934698 U CN 201921934698U CN 210832608 U CN210832608 U CN 210832608U
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Abstract
The utility model discloses an integrated supply device based on temperature and humidity control and hot water heating, which comprises an outdoor unit, an indoor unit, an exhaust connecting pipe, an air suction connecting pipe, a liquid pipe connecting pipe and a hot water component; the outdoor unit comprises a first case, a compressor, a four-way valve, a plate heat exchanger and an outdoor condenser, and the outdoor condenser is connected with the exhaust connecting pipe through a liquid pipe connecting pipe; the hot water component is arranged between the exhaust pipe and the liquid pipe connecting pipe; the indoor unit comprises a second case, an indoor evaporator, a reheater and an exhaust condenser, wherein two ends of the indoor evaporator are respectively connected with the air suction connecting pipe and the liquid pipe connecting pipe, the exhaust connecting pipe is provided with a first exhaust connecting pipe and a second exhaust connecting pipe, the reheater is connected to the first exhaust connecting pipe, and the exhaust condenser is connected to the second exhaust connecting pipe. The utility model discloses both can improve equipment's integrated level, reduce the purchase and the installation cost of equipment, can improve the work efficiency of complete machine and the comfort level of indoor environment again.
Description
Technical Field
The utility model relates to a refrigeration and heating equipment technical field, concretely relates to integrated feeding mechanism based on atmospheric control and hot water heating.
Background
When the air conditioner refrigerates, low-temperature low-pressure refrigerant gas is sucked by the compressor and then is pressurized to be changed into high-temperature high-pressure gaseous refrigerant, the high-temperature high-pressure gaseous refrigerant is heated in the outdoor unit to be changed into normal-temperature high-pressure liquid refrigerant, the normal-temperature high-pressure liquid refrigerant is throttled and reduced in pressure by the throttling component to be changed into low-temperature low-pressure liquid refrigerant, the low-temperature low-pressure liquid refrigerant absorbs heat in the indoor evaporator to be changed into medium-temperature low-pressure gaseous refrigerant (indoor air is cooled through the surface of the evaporator to achieve the purpose of reducing the indoor temperature), the low-temperature.
When the existing air conditioner heats in winter, the air conditioner heats in a convection heat exchange mode, and hot air generated in the mode is easy to dry the air, so that the comfort level of the indoor environment is reduced. Therefore, in order to improve the comfort level of the indoor environment in winter, the floor heating coil pipe can be covered on the indoor ground to carry out indoor radiant heating. In the heating mode, the air conditioner and the water and floor heating coil pipe are required to be provided with the independent outdoor units to heat the indoor, so that the acquisition cost and the installation cost of a user are undoubtedly increased, the air conditioner and the water and floor heating coil pipe can be idle in different degrees in winter and summer, and the utilization rate of equipment is reduced. Meanwhile, some users are also installed with air energy water heaters, which also need to be equipped with separate outdoor units, so that the costs for users to purchase and install these devices are greater.
In addition, when the existing air conditioner refrigerates and discharges indoor return air, the discharged indoor return air can bring part of cold energy in the air out, so that the refrigeration efficiency of the air conditioner is reduced, meanwhile, after outdoor high-temperature air exchanges heat with an indoor evaporator coil, low-temperature air enters the room, and because the temperature of the indoor evaporator coil is low, the outlet air temperature entering the room is lower, so that the temperature in a local range in the room is lower, and the comfort level of the indoor environment is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrated feeding mechanism based on atmospheric control and hot water heating, its integrated level that both can improve equipment, the purchase and the installation cost of reduction equipment can improve the work efficiency of complete machine and the comfort level of indoor environment again.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an integrated supply device based on temperature and humidity control and hot water heating comprises an outdoor unit, an indoor unit, an exhaust connecting pipe, a suction connecting pipe, a liquid pipe connecting pipe and a hot water assembly;
the outdoor unit comprises a first case, a compressor, a four-way valve, a plate heat exchanger and an outdoor condenser, wherein the first case comprises a first case body and a middle partition plate, the middle partition plate is fixedly arranged in the first case body and divides the inner space of the first case body into a left area and a right area, the compressor, the four-way valve and the plate heat exchanger are all arranged in the right area, an exhaust port and an air suction port of the compressor are respectively connected with an exhaust pipe and an air suction pipe, the exhaust pipe is connected with an inlet end of the four-way valve, the air suction pipe, an exhaust connecting pipe and an air suction connecting pipe are connected with an outlet end of the four-way valve, and the outdoor condenser is arranged in the left area and;
the hot water assembly is arranged between the exhaust pipe and the liquid pipe connecting pipe;
the indoor unit comprises a second case, an indoor evaporator, a reheater and an exhaust condenser, the second case comprises a second box body and an air duct clapboard, the air duct partition plate divides the inner space of the second box body into a fresh air area and an air exhaust area, the fresh air area and the air exhaust area are respectively provided with a temperature and humidity sensor, the indoor evaporator is arranged in the fresh air area, the two ends of the air suction connecting pipe and the liquid pipe connecting pipe are respectively connected with the air suction connecting pipe and the liquid pipe connecting pipe, the air exhaust connecting pipe is provided with a first air exhaust connecting pipe and a second air exhaust connecting pipe which are arranged in parallel at one side of the indoor unit, the first exhaust connecting pipe and the second exhaust connecting pipe are both communicated with the air suction connecting pipe, the reheater is connected to the first exhaust connecting pipe, and the exhaust condenser is arranged in an exhaust area and connected to the second exhaust connecting pipe.
Preferably, the first box body comprises a base, a side enclosing plate, a top cover and a fan support, the side enclosing plate is connected to the base in an enclosing mode, the top cover is fixedly arranged at the top of the side enclosing plate, the fan support is fixedly arranged on the base and located in the left area, the compressor is installed on the base in the right area, the plate heat exchanger is installed on the side enclosing plate in the right area, and the outdoor condenser is installed on the side enclosing plate in the left area.
Preferably, the outdoor unit further comprises an outdoor fan, a water pump, a gas-liquid separator and a control box, the outdoor fan is mounted on the fan support and located on one side of the outdoor condenser, the water pump and the gas-liquid separator are mounted on the middle partition plate on one side of the right area, the gas-liquid separator is connected with the air suction pipe, and the control box is arranged at the upper end of the middle partition plate.
Preferably, the hot water component comprises a hot water tank, a water heater air pipe, a hot water electromagnetic valve, a water heater liquid pipe, a check valve group, a heat exchange coil pipe, a fifth check valve, a water heater electronic expansion valve and a liquid storage tank, the hot water tank is provided with the water heater air pipe and the water heater liquid pipe, the water heater air pipe is connected with the exhaust pipe, the hot water electromagnetic valve is arranged on the water heater air pipe, the water heater liquid pipe is connected with the liquid pipe connecting pipe through the check valve group, the check valve group is used for changing the flow direction of a refrigerant, the heat exchange coil pipe is arranged in the hot water tank, two ends of the heat exchange coil pipe are respectively connected with the water heater air pipe and the water heater liquid pipe, the fifth check valve and the water heater electronic.
Preferably, the check valve group includes first check valve, second check valve, third check valve and fourth check valve, first check valve, second check valve with third check valve, fourth check valve connect respectively in the both sides of liquid pipe connecting pipe, just first check valve and fourth check valve, second check valve and third check valve controlled flow direction is the same.
Preferably, the both ends of plate heat exchanger pass through heat transfer pipeline respectively with liquid pipe connecting pipe is connected with the connecting pipe of breathing in, heat transfer pipeline in it trades electronic expansion valve to be equipped with the board between liquid pipe connecting pipe and the plate heat exchanger, plate heat exchanger includes into water end and play water end, it is connected with the inlet channel to intake the end, it is connected with outlet conduit to go out the water end, be equipped with on the outlet conduit the water pump, the cold/hot water that outlet conduit flows by inlet conduit and water pump circulation return plate heat exchanger.
Preferably, the second box includes bottom plate, front end plate, left side board, rear end plate, right side board and apron, front end plate, left side board, rear end plate and right side board enclose in proper order connect around the bottom plate, the left and right sides of front end plate is equipped with air exit and fresh air inlet respectively, the left and right sides of rear end plate is equipped with return air inlet and supply-air outlet respectively, the apron covers the new trend is regional and the region of airing exhaust.
Preferably, first exhaust connecting pipe in be equipped with reheat solenoid valve between exhaust connecting pipe and the reheater, first exhaust connecting pipe in be equipped with reheat electronic expansion valve and sixth check valve between reheater and the connecting pipe of breathing in proper order, the sixth check valve be used for control refrigerant by the reheater flow direction connecting pipe of breathing in, the reheater is equipped with wet membrane humidifier in one side at the fresh air mouth, second exhaust connecting pipe in be equipped with the electronic expansion valve of airing exhaust between air exhaust condenser and the connecting pipe of breathing in, the connecting pipe of breathing in be equipped with evaporimeter electronic expansion valve between indoor evaporator and the liquid pipe connecting pipe.
Preferably, the indoor set still includes new trend fan and return air fan, new trend fan is installed in the new trend region, and is located new wind gap one side, return air fan installs in the exhaust region, and is located exhaust outlet one side, be equipped with respectively between new trend fan and the reheater between return air fan and the air exhaust condenser temperature and humidity sensor, temperature and humidity sensor is also installed to the new wind gap inboard.
Preferably, the bottom of the indoor evaporator, the bottom of the reheater and the exhaust condenser are provided with water receiving discs which are fixedly arranged on the bottom plate, and the side of the second box body is provided with a drain pipe which is communicated with the water receiving discs.
After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:
1. the utility model discloses the middle outdoor unit is separated into left region and right region by the median septum, install in left region and be used for radiating outdoor condenser, install the compressor in right region, plate heat exchanger and water pump, wherein plate heat exchanger is connected with indoor warm coil pipe of aquatic, with to indoor radiant heat or cold volume, the water pump is used for the circulation of plate heat exchanger hot and cold water, and simultaneously, the high temperature high pressure gaseous state refrigerant that the compressor produced divides to produce hot water with the water heat transfer among the entering hot water subassembly all the way, the integrated level of complete machine has been improved, the acquisition and the installation cost of equipment have been reduced.
2. The utility model discloses well indoor set is separated into the new trend by the wind channel baffle regional with air exhaust the region, install indoor evaporimeter and re-heater in the new trend region, air exhaust the regional installation and have the condenser of airing exhaust, outdoor new trend is by the indoor evaporimeter cooling back, according to the condition that temperature and humidity sensor detected, heat the room temperature air back toward indoor air supply comfortable to the human body with the low temperature air reheating through the re-heater, the comfort level of indoor environment when guaranteeing to refrigerate, and simultaneously, indoor return air is when the condenser of airing exhaust, return air and the condenser heat transfer of airing exhaust, retrieve the cold volume in the indoor return air, improve the refrigerated efficiency of indoor set.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the flow path structure of the present invention;
fig. 3 is a schematic perspective view of an outdoor unit;
fig. 4 is one of partial structural diagrams of an outdoor unit;
fig. 5 is a second partial schematic structural view of the outdoor unit;
FIG. 6 is a schematic perspective view of an indoor unit;
fig. 7 is a schematic structural view of the indoor unit (with the cover plate removed);
fig. 8 is a schematic structural diagram of a second chassis;
fig. 9 is a schematic view of the system flow path in the cooling mode of the present invention;
fig. 10 is a schematic view of the system flow path in the heating mode of the present invention.
Description of reference numerals:
100. the outdoor unit comprises an outdoor unit, 110, a first case, 111, a first box body, 1111, a base, 1112, a side wall plate, 1113, a top cover, 1114, a fan bracket, 112, a middle partition plate, 113, a left area, 114, a right area, 120, a compressor, 121, an exhaust pipe, 122, an air suction pipe, 130, a four-way valve, 140, a plate heat exchanger, 141, a heat exchange pipeline, 142, an electronic expansion valve for plate replacement, 143, an water inlet pipeline, 144, a water outlet pipeline, 150, an outdoor condenser, 160, an outdoor fan, 170, a water pump, 180, a gas-liquid separator and 190, and a control box;
200. indoor unit, 210, second case, 211, second box, 2111, bottom plate, 2112, front end plate, 2113, left side plate, 2114, rear end plate, 2115, right side plate, 2116, cover plate, 212, air duct partition, 213, fresh air region, 214, exhaust region, 215, exhaust outlet, 216, fresh air inlet, 217, return air inlet, 218, air supply outlet, 219, water pan, 2191, drain pipe, 220, indoor evaporator, 221, evaporator electronic expansion valve, 230, reheater, 231, reheating solenoid valve, 232, reheating electronic expansion valve, 233, sixth check valve, 240, exhaust condenser, 241, electronic expansion valve, 250, temperature and humidity sensor, 260, fresh air fan, 270, return air fan, 280, primary high efficiency filter;
300. exhaust connecting pipe, 310, first exhaust connecting pipe, 320, second exhaust connecting pipe;
400. an air suction connecting pipe;
500. a liquid pipe connecting pipe;
610. the water heater comprises a hot water tank, a hot water air pipe, a hot water electromagnetic valve, a hot water liquid pipe, a hot water electromagnetic valve, a hot water liquid pipe, a hot water electromagnetic valve, a;
700. a wet film humidifier.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
Referring to fig. 1, the present invention discloses an integrated supply device based on temperature and humidity control and hot water heating, which includes an outdoor unit 100, an indoor unit 200, an exhaust connection pipe 300, an intake connection pipe 400, a liquid pipe connection pipe 500, and a hot water assembly.
Referring to fig. 1 to 5, the outdoor unit 100 includes a first casing 110, a compressor 120, a four-way valve 130, a plate heat exchanger 140, and an outdoor condenser 150, where the first casing 110 includes a first casing 111 and a middle partition plate 112, the middle partition plate 112 is fixedly disposed in the first casing 111 and divides an inner space of the first casing 111 into a left region 113 and a right region 114, the first casing 111 includes a base 1111, a side wall plate 1112, a top cover 1113, and a fan bracket 1114, the side wall plate 1112 is surrounded on the base 1111, the top cover 1113 is fixedly disposed on the top of the side wall plate 1112, the fan bracket 1114 is fixedly disposed on the base 1111 and is located in the left region 113, the compressor 120 is mounted on the base 1111 of the right region 114, the plate heat exchanger 140 is mounted on the side wall plate 1112 of the right region 114, and the outdoor condenser 150 is mounted on the side wall plate.
The outdoor unit 100 further includes an outdoor fan 160, a water pump 170, a gas-liquid separator 180, and a control box 190, the outdoor fan 160 is mounted on a fan bracket 1114 and is located at one side of the outdoor condenser 150, the water pump 170 and the gas-liquid separator 180 are mounted on the middle partition 112 at one side of the right area 114, the gas-liquid separator 180 is connected to the suction pipe 122, and the control box 190 is disposed at an upper end of the middle partition 112.
The compressor 120, the four-way valve 130, and the plate heat exchanger 140 are installed in the right region 114, an exhaust pipe 121 and an intake pipe 122 are connected to an exhaust port and an intake port of the compressor 120, respectively, the exhaust pipe 121 is connected to an inlet end of the four-way valve 130, the intake pipe 122, an exhaust connection pipe 300, and an intake connection pipe 400 are connected to an outlet end of the four-way valve 130, and the outdoor condenser 150 is installed in the left region 113, which is connected to the exhaust connection pipe 300 through a liquid pipe connection.
The two ends of the plate heat exchanger 140 are respectively connected to the liquid pipe connection pipe 500 and the air suction connection pipe 400 through the heat exchange pipe 141, the heat exchange pipe 141 is provided with the plate-type electronic expansion valve 142 between the liquid pipe connection pipe 500 and the plate heat exchanger 140, the plate heat exchanger 140 includes a water inlet end and a water outlet end, the water inlet end is connected to the water inlet pipe 143, the water outlet end is connected to the water outlet pipe 144, the water outlet pipe 144 is provided with the water pump 170, and the cold/hot water flowing out from the water outlet pipe 144 is circulated back to the plate heat exchanger 140 through the water inlet.
The hot water component is arranged between the exhaust pipe 121 and the liquid pipe connecting pipe 500, the hot water component comprises a hot water tank 610, a water heater air pipe 620, a hot water electromagnetic valve 630, a water heater liquid pipe 640, a check valve group 650, a heat exchange coil pipe 660, a fifth check valve 670, a water heater electronic expansion valve 680 and a liquid storage tank 690, the hot water tank 610 is provided with the water heater air pipe 620 and the water heater liquid pipe 640, the water heater air pipe 620 is connected with the exhaust pipe 121, the hot water electromagnetic valve 630 is arranged on the water heater air pipe 620, the water heater liquid pipe 640 is connected with the liquid pipe connecting pipe 500 through the check valve group 650, the check valve group 650 is used, the two ends of the refrigerant are respectively connected with a water heater air pipe 620 and a water heater liquid pipe 640, a fifth one-way valve 670 and a water heater electronic expansion valve 680 are sequentially arranged on the water heater liquid pipe 640, and the refrigerant flows to a one-way valve set 650 through a liquid storage tank 690 by the fifth one-way valve 670.
The check valve set 650 includes a first check valve 651, a second check valve 652, a third check valve 653, and a fourth check valve 654, the first check valve 651, the second check valve 652, the third check valve 653, and the fourth check valve 654 are respectively connected to both sides of the fluid tube connecting tube 500, and the flow directions controlled by the first check valve 651 and the fourth check valve 654, and the second check valve 652 and the third check valve 653 are the same.
As shown in fig. 1, 2, and 6 to 8, the indoor unit 200 includes a second casing 210, an indoor evaporator 220, a reheater 230, and an exhaust condenser 240, the second casing 210 includes a second casing 211 and an air duct partition 212, the air duct partition 212 partitions an inner space of the second casing 211 into a fresh air area 213 and an exhaust air area 214, and the fresh air area 213 and the exhaust air area 214 are respectively provided with a temperature and humidity sensor 250. The second box 211 comprises a bottom plate 2111, a front end plate 2112, a left side plate 2113, a rear end plate 2114, a right side plate 2115 and a cover plate 2116, the front end plate 2112, the left side plate 2113, the rear end plate 2114 and the right side plate 2115 are sequentially surrounded around the bottom plate 2111, the left side and the right side of the front end plate 2112 are respectively provided with an air outlet 215 and a fresh air inlet 216, the left side and the right side of the rear end plate 2114 are respectively provided with an air return inlet 217 and an air supply outlet 218, and the cover plate 2116 covers the fresh air region 213 and the air exhaust.
The indoor unit 200 further includes a fresh air fan 260 and a return air fan 270, the fresh air fan 260 is installed in the fresh air region 213 and located on one side of the fresh air port 216, the return air fan 270 is installed in the exhaust air region 214 and located on one side of the exhaust air port 215, temperature and humidity sensors 250 are respectively disposed between the fresh air fan 260 and the reheater 230 and between the return air fan 270 and the exhaust air condenser 240, and the temperature and humidity sensors 250 are also installed on the inner side of the fresh air port 216.
The indoor evaporator 220 is installed in the fresh air area 213, both ends of the indoor evaporator are respectively connected to the suction connection pipe 400 and the liquid pipe connection pipe 500, the first discharge connection pipe 310 and the second discharge connection pipe 320, which are connected in parallel, are disposed at one side of the indoor unit 200 of the discharge connection pipe 300, both the first discharge connection pipe 310 and the second discharge connection pipe 320 are connected to the suction connection pipe 400, the reheater 230 is connected to the first discharge connection pipe 310 and located at the rear side of the indoor evaporator 220, and the discharge condenser 240 is installed in the discharge area 214 and connected to the second discharge connection pipe 320. The bottom of the indoor evaporator 220, the reheater 230 and the exhaust condenser 240 is provided with a water pan 219, the water pan 219 is fixedly arranged on the bottom plate 2111, the side of the second box 211 is provided with a drain pipe 2191, the drain pipe 2191 is communicated with the water pan 219, and the water pan 219 is used for containing condensed water generated by heat exchange of the indoor evaporator 220, the reheater 230 and the exhaust condenser 240 and discharging the condensed water through the drain pipe 2191.
The first exhaust connection pipe 310 is provided with a reheat solenoid valve 231 between the exhaust connection pipe 300 and the reheater 230, the first exhaust connection pipe 310 is provided with a reheat electronic expansion valve 232 and a sixth one-way valve 233 between the reheater 230 and the suction connection pipe 400 in sequence, the sixth one-way valve 233 is used for controlling the refrigerant to flow from the reheater 230 to the suction connection pipe 400, the reheater 230 is provided with a wet film humidifier 700 at one side of the fresh air inlet 216, the second exhaust connection pipe 320 is provided with a discharge electronic expansion valve 241 between the discharge condenser 240 and the suction connection pipe 400, the suction connection pipe 400 is provided with an evaporator electronic expansion valve 221 between the indoor evaporator 220 and the liquid connection pipe 500, one side of the indoor evaporator 220 is provided with a primary high efficiency filter 280, and the outdoor fresh air is filtered by the primary high efficiency filter. In this embodiment, the primary high efficiency filter 280 is installed in the fresh air inlet 216 (located outside the whole machine), and one side plate of the fresh air inlet 216 is installed in a detachable connection manner, so that the primary high efficiency filter 280 can be quickly installed in or pulled out of the fresh air inlet 216, and the primary high efficiency filter 280 is very convenient to install or disassemble during maintenance.
Referring to fig. 9, the cooling operation is as follows:
the high-temperature and high-pressure gaseous refrigerant discharged from the discharge port of the compressor 120 of the outdoor unit 100 is divided into four paths:
the first path directly comes out from the exhaust pipe 121 of the compressor 120 and enters the heat exchange coil 660 inside the hot water tank 610 through the hot water solenoid valve 630, and exchanges heat with water inside the hot water tank 610 in the heat exchange coil 660 to heat the water inside the hot water tank 610, and meanwhile, the refrigerant inside the heat exchange coil 660 is condensed into a normal-temperature high-pressure liquid refrigerant and flows out of the heat exchange coil 660.
The second path is from the exhaust pipe 121 of the compressor 120, enters the outdoor condenser 150 through the four-way valve 130, exchanges heat with outdoor air in the outdoor condenser 150, is condensed into normal-temperature high-pressure liquid refrigerant, and then flows out of the outdoor condenser 150.
The third path is from the exhaust pipe 121 of the compressor 120, enters the second exhaust connecting pipe 320 through the four-way valve 130, and then enters the exhaust condenser 240, in the exhaust condenser 240, the high-temperature high-pressure gaseous refrigerant exchanges heat with the indoor return air to recover the cold in the indoor return air, and the refrigerant is condensed into the normal-temperature high-pressure liquid refrigerant and flows out of the exhaust condenser 240.
The fourth path is discharged from the exhaust pipe 121 of the compressor 120, enters the first exhaust connection pipe 310 through the four-way valve 130, and enters the reheater 230 through the reheating solenoid valve 231, in the reheater 230, the high-temperature and high-pressure gaseous refrigerant exchanges heat with the low-temperature air passing through the indoor evaporator 220, the low-temperature air is reheated to the normal-temperature air comfortable for the human body, and meanwhile, the refrigerant is condensed into the normal-temperature and high-pressure liquid refrigerant and flows out of the reheater 230.
After passing through the sixth check valve 233 and the electronic expansion valve 680, the liquid refrigerant at normal temperature and high pressure from the heat exchange coil 660 in the hot water tank 610 is merged with the liquid refrigerant at normal temperature and high pressure from the outdoor condenser 150, before merging, the refrigerant from the outdoor condenser 150 passes through the third check valve 653 in the check valve set 650, and the merged refrigerant bypasses the check valve set 650, passes through the second check valve 652, and then flows out of the check valve set 650.
The normal-temperature high-pressure liquid refrigerant from the check valve group 650 is divided into two paths, one path enters the suction connecting pipe 400 at one side of the indoor unit 200 through the liquid pipe connecting pipe 500, the other path is throttled and depressurized through the plate-type electronic expansion valve 142 to become a gas-liquid two-phase low-temperature refrigerant, and then enters the plate heat exchanger 140 to exchange heat with water, so that the water temperature is reduced, the purpose of making cold water is achieved, the cold energy is radiated by end equipment, and meanwhile, the refrigerant absorbs heat and evaporates to become a gas state and flows to.
The refrigerant flowing out of the exhaust condenser 240 passes through the exhaust electronic expansion valve 241, the refrigerant flowing out of the reheater 230 passes through the reheat electronic expansion valve 232 and the sixth one-way valve 233, the liquid refrigerant entering the suction connection pipe 400 from the liquid pipe connection pipe 500, the three are combined together, the refrigerant enters the evaporator electronic expansion valve 221, the refrigerant is throttled and decompressed into a gas-liquid two-phase low-temperature refrigerant, then the refrigerant enters the indoor evaporator 220, exchanges heat with outdoor fresh air to cool the air, part of vapor in the air is condensed into water to achieve the purposes of cooling and dehumidification, meanwhile, the refrigerant absorbs heat and evaporates into a gas state, flows out of the indoor evaporator 220, is combined with the gas refrigerant flowing out of the plate heat exchanger 140, passes through the four-way valve 130, passes through the gas-liquid separator 180, and.
Referring to fig. 10, the heating operation is as follows:
the high-temperature high-pressure gaseous refrigerant from the exhaust port of the compressor 120 is divided into three paths:
the first path directly comes out from the exhaust pipe 121 of the compressor 120 and enters the heat exchange coil 660 inside the hot water tank 610 through the hot water solenoid valve 630, exchanges heat with water inside the hot water tank 610 in the heat exchange coil 660, heats the water inside the hot water tank 610, and meanwhile, the refrigerant in the heat exchange coil 660 is condensed into a normal-temperature high-pressure liquid refrigerant, flows out of the heat exchange coil 660, and then enters the electronic expansion valve 680 of the water heater for throttling and pressure reduction.
The second path is discharged from the exhaust pipe 121 of the compressor 120, enters the plate heat exchanger 140 through the four-way valve 130 to exchange heat with water, so that the temperature of the water is raised, the purpose of heating the water is achieved, meanwhile, the refrigerant is condensed into a normal-temperature high-pressure liquid refrigerant, flows out of the plate heat exchanger 140, and then enters the plate electronic expansion valve 142 to be throttled and depressurized.
The third path is from the exhaust pipe 121 of the compressor 120, enters the suction connecting pipe 400 through the four-way valve 130, and then enters the indoor evaporator 220, in the indoor evaporator 220, the high-temperature high-pressure gaseous refrigerant exchanges heat with the outdoor fresh air to heat the air, so as to achieve the purpose of fresh air heating, and at the same time, the refrigerant is condensed into a normal-temperature high-pressure liquid refrigerant, the liquid refrigerant is throttled and decompressed by the electronic expansion valve 221 of the evaporator to become a gas-liquid two-phase low-temperature refrigerant, and is divided into two paths, one path enters the liquid pipe connecting pipe 500, the other path enters the exhaust condenser 240 through the electronic expansion valve 241 of exhaust air, exchanges heat with the indoor return air, absorbs heat and evaporates to become a gaseous refrigerant, and meanwhile, the indoor return air is cooled and then discharged to the outdoor, so as.
The gas-liquid two-phase refrigerant from the plate-changing electronic expansion valve 142 is merged with the gas-liquid two-phase refrigerant from the liquid pipe connecting pipe 500, enters the check valve set 650, passes through the fourth check valve 654, is merged with the gas-liquid two-phase refrigerant from the water heater electronic expansion valve 680, and bypasses the check valve set 650, passes through the first check valve 651, enters the outdoor condenser 150, exchanges heat with outdoor air, absorbs heat, and is evaporated into a gaseous refrigerant.
The gaseous refrigerant from the discharge condenser 240 passes through the discharge connection pipe 300, is combined with the gaseous refrigerant from the outdoor condenser 150, and is returned to the suction port of the compressor 120 through the four-way valve 130 and the gas-liquid separator 180.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an integrated feeding mechanism based on atmospheric control and hot water heating which characterized in that: comprises an outdoor unit, an indoor unit, an exhaust connecting pipe, a suction connecting pipe, a liquid pipe connecting pipe and a hot water assembly;
the outdoor unit comprises a first case, a compressor, a four-way valve, a plate heat exchanger and an outdoor condenser, wherein the first case comprises a first case body and a middle partition plate, the middle partition plate is fixedly arranged in the first case body and divides the inner space of the first case body into a left area and a right area, the compressor, the four-way valve and the plate heat exchanger are all arranged in the right area, an exhaust port and an air suction port of the compressor are respectively connected with an exhaust pipe and an air suction pipe, the exhaust pipe is connected with an inlet end of the four-way valve, the air suction pipe, an exhaust connecting pipe and an air suction connecting pipe are connected with an outlet end of the four-way valve, and the outdoor condenser is arranged in the left area and;
the hot water assembly is arranged between the exhaust pipe and the liquid pipe connecting pipe;
the indoor unit comprises a second case, an indoor evaporator, a reheater and an exhaust condenser, the second case comprises a second box body and an air duct clapboard, the air duct partition plate divides the inner space of the second box body into a fresh air area and an air exhaust area, the fresh air area and the air exhaust area are respectively provided with a temperature and humidity sensor, the indoor evaporator is arranged in the fresh air area, the two ends of the air suction connecting pipe and the liquid pipe connecting pipe are respectively connected with the air suction connecting pipe and the liquid pipe connecting pipe, the air exhaust connecting pipe is provided with a first air exhaust connecting pipe and a second air exhaust connecting pipe which are arranged in parallel at one side of the indoor unit, the first exhaust connecting pipe and the second exhaust connecting pipe are both communicated with the air suction connecting pipe, the reheater is connected to the first exhaust connecting pipe, and the exhaust condenser is arranged in an exhaust area and connected to the second exhaust connecting pipe.
2. The integrated supply device based on temperature and humidity control and hot water heating of claim 1, wherein: the first box body comprises a base, a side enclosing plate, a top cover and a fan support, the side enclosing plate is connected to the base in an enclosing mode, the top cover is fixedly arranged at the top of the side enclosing plate, the fan support is fixedly arranged on the base and located in the left area, the compressor is arranged on the base in the right area, the plate heat exchanger is arranged on the side enclosing plate in the right area, and the outdoor condenser is arranged on the side enclosing plate in the left area.
3. The integrated supply device based on temperature and humidity control and hot water heating as claimed in claim 2, wherein: the outdoor unit further comprises an outdoor fan, a water pump, a gas-liquid separator and a control box, the outdoor fan is installed on the fan support and located on one side of the outdoor condenser, the water pump and the gas-liquid separator are installed on the middle partition plate on one side of the right area, the gas-liquid separator is connected with the air suction pipe, and the control box is arranged at the upper end of the middle partition plate.
4. The integrated supply device based on temperature and humidity control and hot water heating of claim 3, characterized in that: the hot water component comprises a hot water tank, a water heater air pipe, a hot water electromagnetic valve, a water heater liquid pipe, a check valve group, a heat exchange coil, a fifth check valve, a water heater electronic expansion valve and a liquid storage tank, the hot water tank is provided with the water heater air pipe and the water heater liquid pipe, the water heater air pipe is connected with an exhaust pipe, the hot water electromagnetic valve is arranged on the water heater air pipe, the water heater liquid pipe is connected with a liquid pipe connecting pipe through the check valve group, the check valve group is used for changing the flow direction of a refrigerant, the heat exchange coil is arranged in the hot water tank, two ends of the heat exchange coil are respectively connected with the water heater air pipe and the water heater liquid pipe, the fifth check valve and the water heater electronic expansion valve.
5. The integrated supply device based on temperature and humidity control and hot water heating of claim 4, wherein: the check valve group comprises a first check valve, a second check valve, a third check valve and a fourth check valve, the first check valve, the second check valve and the third check valve and the fourth check valve are respectively connected to the two sides of the liquid pipe connecting pipe, and the flow directions of the first check valve and the fourth check valve and the flow directions of the second check valve and the third check valve are the same.
6. The integrated supply device based on temperature and humidity control and hot water heating of claim 5, wherein: the plate heat exchanger's both ends pass through heat transfer pipeline respectively with liquid pipe connecting pipe and suction connection pipe are connected, heat transfer pipeline in it trades electronic expansion valve to be equipped with the board between liquid pipe connecting pipe and the plate heat exchanger, the plate heat exchanger includes into water end and play water end, it is connected with the inlet channel to intake the end, it is connected with outlet conduit to go out the water end, be equipped with on the outlet conduit the water pump, the cold/hot water that the outlet conduit flows by inlet conduit and water pump circulation return plate heat exchanger.
7. The integrated supply device based on temperature and humidity control and hot water heating as claimed in any one of claims 1 to 6, wherein: the second box includes bottom plate, front end plate, left side board, rear end plate, right side board and apron, front end plate, left side board, rear end plate and right side board enclose in proper order connect in around the bottom plate, the left and right sides of front end plate is equipped with air exit and fresh air inlet respectively, the left and right sides of rear end plate is equipped with return air inlet and supply-air outlet respectively, the apron covers the new trend is regional and the region of airing exhaust.
8. The integrated supply device based on temperature and humidity control and hot water heating of claim 7, wherein: first exhaust connecting pipe in be equipped with reheat solenoid valve between exhaust connecting pipe and the reheater, first exhaust connecting pipe in be equipped with reheat electronic expansion valve and sixth check valve between reheater and the connecting pipe of breathing in proper order, the sixth check valve be used for control refrigerant by the reheater flow direction connecting pipe of breathing in, the reheater is equipped with wet membrane humidifier in one side of fresh air mouth, second exhaust connecting pipe in be equipped with the electronic expansion valve of airing exhaust between air exhaust condenser and the connecting pipe of breathing in, the connecting pipe of breathing in be equipped with evaporimeter electronic expansion valve between indoor evaporimeter and the liquid pipe connecting pipe.
9. The integrated supply device based on temperature and humidity control and hot water heating of claim 8, wherein: the indoor unit further comprises a fresh air fan and a return air fan, the fresh air fan is installed in a fresh air area and located on one side of a fresh air opening, the return air fan is installed in an exhaust area and located on one side of an air outlet, the temperature and humidity sensors are respectively arranged between the fresh air fan and a reheater and between the return air fan and an exhaust condenser, and the temperature and humidity sensors are also installed on the inner side of the fresh air opening.
10. The integrated supply device based on temperature and humidity control and hot water heating of claim 9, wherein: and water receiving discs are arranged at the bottoms of the indoor evaporator, the reheater and the exhaust condenser, the water receiving discs are fixedly arranged on the bottom plate, and drain pipes are arranged on the side edges of the second box body and communicated with the water receiving discs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934698.9U CN210832608U (en) | 2019-11-11 | 2019-11-11 | Integrated supply device based on temperature and humidity control and hot water heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934698.9U CN210832608U (en) | 2019-11-11 | 2019-11-11 | Integrated supply device based on temperature and humidity control and hot water heating |
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| Publication Number | Publication Date |
|---|---|
| CN210832608U true CN210832608U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921934698.9U Active CN210832608U (en) | 2019-11-11 | 2019-11-11 | Integrated supply device based on temperature and humidity control and hot water heating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671836A (en) * | 2019-11-11 | 2020-01-10 | 恒量电器(厦门)有限公司 | Integrated supply device based on temperature and humidity control and hot water heating |
| WO2023095418A1 (en) * | 2021-11-29 | 2023-06-01 | パナソニックＩｐマネジメント株式会社 | Heat medium circulation device |
-
2019
- 2019-11-11 CN CN201921934698.9U patent/CN210832608U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671836A (en) * | 2019-11-11 | 2020-01-10 | 恒量电器(厦门)有限公司 | Integrated supply device based on temperature and humidity control and hot water heating |
| WO2023095418A1 (en) * | 2021-11-29 | 2023-06-01 | パナソニックＩｐマネジメント株式会社 | Heat medium circulation device |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230619 Address after: Room 509, Building 1, Elegant Commercial Plaza, Xinbei District, Changzhou City, Jiangsu Province, 213000 Patentee after: Changzhou Ruihe Construction Technology Co.,Ltd. Address before: Unit S2-1, Floor 7, No. 54, Huli Avenue, Huli District, Xiamen, Fujian 361000 Patentee before: Constant electric (Xiamen) Co.,Ltd. |