CN206905162U

CN206905162U - A kind of air conditioning hot unit

Info

Publication number: CN206905162U
Application number: CN201720347498.8U
Authority: CN
Inventors: 黎代荣; 颜晓东
Original assignee: Jiangmen Amperex Technology Ltd
Current assignee: Jiangmen Amperex Technology Ltd
Priority date: 2017-04-01
Filing date: 2017-04-01
Publication date: 2018-01-19
Anticipated expiration: 2027-04-01

Abstract

It the utility model is related to heating and field of refrigeration, disclose a kind of air conditioning hot unit, by by check valve assembly, reservoir, throttling arrangement, evaporator, condenser, compression set, solenoid operated four-way valve carries out reasonable combination with heat exchanger and connected, holding reservoir is high pressure conditions, store unnecessary working medium, product structure is simple, reliably, manufacturing cost is low, efficiency is high, on the other hand, the temperature of working medium is higher than the temperature of top working medium below first heat transfer coils circle, draw the inner core bucket bottom progress water outlet that the water that downcomer heats needs is directed directly towards the second inner bag, second heat transfer coils circle heats to the water of inner core bucket from bottom to up, after the completion of water heating in the inner core bucket of second inner bag, water outlet is carried out by total outlet pipe again, cold water is heated by the first inner bag and the second inner bag, the efficiency of heating surface is higher.

Description

A kind of air conditioning hot unit

Technical field

Heating and field of refrigeration are the utility model is related to, specifically a kind of air conditioning hot unit.

Background technology

In conventional air-conditioning water-heating dual-purpose unit, in refrigeration and heating, Working fluid flow is in opposite direction, due to each local Air conditioning condition is different, in order that the scope of application of air-conditioning is wider, is generally fitted provided with reservoir in systems, more for storing The problem of remaining working medium.But unit from refrigerating state be converted into heating state when, the flow direction of unit working medium is on the contrary, so, be Make reservoir play all the time and store unnecessary high-pressure liquid working medium function, the working medium pipeline and control unit of unit will design Must be extremely complex, so as to cause the fault rate of unit high, the manufacturing cost of product is big, and energy consumption is big, on the other hand, in the prior art Heat exchanger use single inner-tube structure, the efficiency of heating surface is relatively low.

Utility model content

For overcome the deficiencies in the prior art, the utility model provides a kind of air conditioning hot unit, by by unidirectional valve group Part, reservoir, throttling arrangement, evaporator, condenser, compression set, solenoid operated four-way valve and heat exchanger carry out reasonable combination and connected, Holding reservoir is high pressure conditions, stores unnecessary working medium, and product structure is simple, reliable, and manufacturing cost is low, efficiency is high, by the One inner bag and the second inner bag heat to cold water, and the efficiency of heating surface is high.

The utility model solves technical scheme used by its technical problem：

A kind of air conditioning hot unit, include cabinet, condenser, compression set, throttling arrangement, evaporator, unidirectional valve group Part, solenoid operated four-way valve, reservoir and heat exchanger, the compression set are connected with heat exchanger, the heat exchanger and solenoid operated four-way valve Be connected, the solenoid operated four-way valve is connected with condenser, compression set, evaporator respectively, the check valve assembly respectively with condensation Device, evaporator, reservoir, throttling arrangement are connected, and the check valve assembly includes the first check valve, the second check valve, the 3rd It is connected after check valve and the 4th check valve, first check valve and the second check valve parallel connection with reservoir, the described 3rd is single It is connected after to valve and the 4th check valve parallel connection with throttling arrangement, the throttling arrangement is connected with reservoir, and described first is single Be connected to valve with after the 4th check valve parallel connection with evaporator, after second check valve and the 3rd check valve parallel connection with condenser It is connected, the evaporator is provided with stainless steel case, and the cabinet side is provided with web plate, and the cabinet bottom is provided with fixation Bar, the condenser, compression set, throttling arrangement, evaporator, check valve assembly, solenoid operated four-way valve, reservoir and heat exchanger are consolidated Surely it is arranged in cabinet, cabinet and the stainless steel case is rectangular, and electric cabinet is provided with the cabinet, is set on the electric cabinet Circular line outlet is equipped with, the heat exchanger includes the first inner bag and the second inner bag, and first inner bag and the second inner bag include There are ladle body, upper end cover, bottom end cover, the upper end cover is weldingly connected with ladle body, and the bottom end cover is weldingly connected with ladle body, and described Inner core bucket is fixedly installed in one inner bag and the second inner bag, hard polyurethane foams, institute are filled between the inner core bucket and ladle body State and hard polyurethane foams are filled between inner core bucket and upper end cover, rigid polyurethane foam is filled between the inner core bucket and bottom end cover Foam, the bottom end cover of first inner bag, which welds, is communicated with water inlet pipe, under the inner core bucket of one end of the water inlet pipe and the first inner bag End welding connection, the lower end of the bottom end cover are fixedly welded with fixed frame, and the fixed frame is in matrix, the water inlet pipe bending water Flat set simultaneously pass through fixed frame, and the upper end cover of first inner bag, which welds, is communicated with connection outlet pipe, first inner bag it is interior Core bucket upper end connects with connecting outlet pipe welding, and the upper end cover of first inner bag is by connecting the upper of outlet pipe and the second inner bag End cap welding connection, the inner core bucket upper end of second inner bag and connect outlet pipe welding connection, and the outlet pipe that connects is the Welding, which is communicated with, in the inner core bucket of two inner bags draws downcomer, and the outlet for drawing downcomer is arranged under the inner core bucket of the second inner bag Portion, the upper end cover welding of second inner bag are communicated with total outlet pipe, the inner core bucket upper end of second inner bag and total outlet pipe Welding connects, and is provided through fixed column in first inner bag and the second inner bag, the upper and lower side of the fixed column is provided with receipts Tight screw thread, the upper and lower side of the fixed column are fixedly connected by nut with upper end cover, bottom end cover respectively, second inner bag it is interior It is provided with the second heat transfer coils circle in core bucket, one end of the second heat transfer coils circle is curved to be provided with second and enter heat pipe, described Second, which enters heat pipe, is arranged on the second inner bag lower end, and the other end of the second heat transfer coils circle extends downwardly falls heat provided with second Pipe, described second falls that heat pipe lower end is curved to be communicated with heat pipe, and the connection heat pipe is arranged on the second inner bag lower end, in described first It is provided with the first heat transfer coils circle in the inner core bucket of courage, one end of the first heat transfer coils circle is curved to be provided with first and enter heat Pipe, described first, which enters heat pipe, is arranged on the first inner bag lower end, and the other end of the first heat transfer coils circle, which extends downwardly, to be provided with First falls heat pipe, and described first falls that heat pipe lower end is curved to be provided with out heat pipe, it is described go out heat pipe be arranged on the first inner bag lower end, it is described to draw Downcomer is arranged in the second heat transfer coils circle.

Further, first inner bag and/or the second inner bag are provided with fixed plate behind.

Further, first inner bag and/or the second inner bag are provided with time outlet pipe behind.

Further, the total outlet pipe is extended downwardly provided with downpipe.

The beneficial effects of the utility model are：When refrigeration and heating, Working fluid flow is in opposite direction, and the unit can protect all the time It is high pressure conditions to hold reservoir, stores unnecessary working medium, and product structure is simple, reliable, and manufacturing cost is low, efficiency is high, on the other hand, High temperature refrigerant enters heat pipe along second and enters the second heat transfer coils circle, along the second heat transfer coils circle spiral, Two fall heat pipe and connect heat pipe and again draw working medium under the second inner bag, and working medium enters heat pipe from first again and enters the first heat transfer spiral shell Coil circle, along the first heat transfer coils circle spiral, first falls heat pipe and goes out heat pipe and again draw working medium under the first inner bag Go out, on the other hand, cold water pours into inner core bucket along water inlet pipe under the inner core bucket of the first inner bag, and the first heat transfer coils circle is under And Shangdi is heated to the water of inner core bucket, to the heat-transfer effect of the water of surrounding due to the first heat transfer coils circle in the shape of a spiral Good, the efficiency of heating surface is high, meanwhile, the temperature of working medium is higher than the temperature of top working medium below the first heat transfer coils circle, is advantageous to fast Speed is heated up the water in the inner core bucket of the first inner bag, after the completion of the water heating in the inner core bucket of the first inner bag, passes through inner core The connection outlet pipe of bucket upper end welding connection is transported to the inner core bucket of the second inner bag, draws the water that downcomer heats needs and directly draws Water outlet is carried out to the inner core bucket bottom of the second inner bag, the second heat transfer coils circle adds to the water of inner core bucket from bottom to up Heat, good to the heat-transfer effect of the water of surrounding, the efficiency of heating surface is high due to the second heat transfer coils circle in the shape of a spiral, meanwhile, second passes The temperature of working medium is higher than the temperature of top working medium below hot spirally-wound tubes, is advantageous to the water in the inner core bucket of the second inner bag rapidly Heated up, after the completion of the water heating in the inner core bucket of the second inner bag, water outlet is carried out by total outlet pipe, the efficiency of heating surface is higher.

Brief description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of pressure control device；

Fig. 3 is the structural representation of cabinet；

Fig. 4 is the structural representation of heat exchanger；

Fig. 5 is another structural representation of heat exchanger.

Embodiment

Reference picture 1~5, a kind of air conditioning hot unit, include cabinet 2, condenser 5, compression set 4, throttling arrangement 6, Evaporator 7, check valve assembly, solenoid operated four-way valve 8, reservoir 9, heat exchanger 1, pressure control device 20, high-pressure liquid segment pipe 209 and low-pressure liquid segment pipe 210, compression set 4 be connected with heat exchanger 1, heat exchanger 1 is connected with solenoid operated four-way valve 8, electromagnetism four Port valve 8 is connected with condenser 5, compression set 4, evaporator 7 respectively, check valve assembly respectively with condenser 5, evaporator 7, liquid storage Device 9, throttling arrangement 6 are connected, and check valve assembly includes the first check valve 101, the second check valve 102, the and of the 3rd check valve 103 It is connected after 4th check valve 104, the first check valve 101 and the parallel connection of the second check valve 102 with reservoir 9, the 3rd check valve 103 It is connected with after the parallel connection of the 4th check valve 104 with throttling arrangement 6, throttling arrangement 6 is connected with reservoir 9, the first check valve 101 Be connected with after the parallel connection of the 4th check valve 104 with evaporator 7, after the second check valve 102 and the parallel connection of the 3rd check valve 103 with condensation Device 5 is connected, and when freezing and heating, Working fluid flow is in opposite direction, and the unit can remain that reservoir 9 is high pressure conditions, Unnecessary working medium is stored, product structure is simple, reliable, and manufacturing cost is low, efficiency is high, and pressure control device 20 includes pressure and unloaded Lotus valve 201 and capillary 202, pressure unloading valve 201 include valve body 203, first outlet 204 and first entrance 205, and first goes out Valve element 206 is provided between mouth 204 and first entrance 205, the top of valve element 206 is disposed with spring 207 and set screw 208, First entrance 205 is connected with high-pressure liquid segment pipe 209, and first outlet 204 is connected with capillary 202, capillary 202 The other end is connected with low-pressure liquid segment pipe 210, and high-pressure liquid segment pipe 209 is connected with condenser 5, low-pressure liquid segment pipe 210 are connected with throttling arrangement 6, and evaporator 7 is provided with stainless steel case 3, and stainless steel has corrosion-resistant effect, durable in use, machine The side of case 2 is provided with web plate 21, is easy to the ventilation and heat of unit, the bottom of cabinet 2 is provided with fixed strip 22, right by fixed strip 22 Cabinet 2 is fixed, condenser 5, compression set 4, throttling arrangement 6, evaporator 7, check valve assembly, solenoid operated four-way valve 8, liquid storage Device 9 and heat exchanger 1 are fixedly installed in cabinet 2, and complete machine is set, and space-consuming is few, easy for installation, cabinet 2 and stainless steel case 3 It is rectangular, it is simple in construction, it is easy to manufacture, electric cabinet 23 is provided with cabinet 2, is controlled by electric cabinet 23, electric cabinet 23 On be provided with circular line outlet 24, by the circular outlet of line outlet 24, heat exchanger 1 includes the first inner bag 11 and the second inner bag 12, the first inner bag 11 and the second inner bag 12 include ladle body 13, upper end cover 14, bottom end cover 17, and upper end cover 14 welds with ladle body 13 It is connected, bottom end cover 17 is weldingly connected with ladle body 13, is fixedly installed inner core bucket in the first inner bag 11 and the second inner bag 12, including water Heated in core bucket, hard polyurethane foams are filled between inner core bucket and ladle body 13, are filled between inner core bucket and upper end cover 14 Hard polyurethane foams, hard polyurethane foams, the adiabatic effect of hard polyurethane foams are filled between inner core bucket and bottom end cover 17 Fruit is good, in light weight, intensity is big, and the welding of the bottom end cover 17 of the first inner bag 11 is communicated with water inlet pipe 15, one end of water inlet pipe 15 and the The inner core bucket lower end welding connection of one inner bag 11, cold water is entered in the inner core bucket of the first inner bag 11 from water inlet pipe 15, from inner core Poured under bucket, fill full inner core bucket from the bottom to top, the lower end of bottom end cover 17 is fixedly welded with fixed frame 18, and fixed frame 18 is used for the One inner bag 11 and the positioning of the bottom of the second inner bag 12, fixed frame 18 are in matrix, and the bending of water inlet pipe 15 is horizontally disposed with and passes through fixation Frame 18, occupies little space, and the welding of upper end cover 14 of the first inner bag 11 is communicated with connection outlet pipe 19, the inner core bucket of the first inner bag 11 Upper end with connect outlet pipe 19 welding connect, after cold water entered the heat temperature raising of the first inner bag 11, from connection the water outlet of outlet pipe 19, Enter back into the second inner bag 12, the upper end cover 14 of the first inner bag 11 is by connecting the upper end cover 14 of the inner bag 12 of outlet pipe 19 and second Welding connection, the inner core bucket upper end of the second inner bag 12 connect with connecting the welding of outlet pipe 19, and connection outlet pipe 19 is in the second inner bag Welding, which is communicated with, in 12 inner core bucket draws downcomer 117, and the outlet for drawing downcomer 117 is arranged on the inner core bucket of the second inner bag 12 Bottom, the welding of upper end cover 14 of the second inner bag 12 are communicated with total outlet pipe 115, inner core bucket upper end and the total water outlet of the second inner bag 12 The welding of pipe 115 is connected, and fixed column 16 is provided through in the first inner bag 11 and the second inner bag 12, and the upper and lower side of fixed column 16 is set Screw thread is tightened up, the upper and lower side of fixed column 16 is fixedly connected by nut with upper end cover 14, bottom end cover 17 respectively, and fixed column 16 can To play effect fixed in advance, first upper end cover 14, bottom end cover 17 and ladle body 13 are pre-fixed using fixed column 16, so Upper end cover 14, bottom end cover 17 and ladle body 13 are fixed by welding again afterwards, simple and practical, the inner core bucket of the second inner bag 12 The second heat transfer coils circle 121 is inside provided with, by the second heat transfer coils circle 121 to the water in the inner core bucket of the second inner bag 12 Heated, one end of the second heat transfer coils circle 121 is curved to be provided with second and enter heat pipe 122, and second, which enters heat pipe 122, is arranged on second The lower end of inner bag 12, the working medium of high temperature enter heat pipe 122 from second and enter the second heat transfer coils circle 121, along the second heat transfer spiral shell The spiral of coil circle 121, the water in the inner core bucket of the second inner bag 12 is heated from the bottom to top, the second heat transfer coils circle 121 other end extends downwardly falls heat pipe 123 provided with second, and second falls that the lower end of heat pipe 123 is curved to be communicated with heat pipe 124, connection Heat pipe 124 is arranged on the lower end of the second inner bag 12, and the second inner bag 12 will have been heated with heat pipe 124 is connected by falling heat pipe 123 by second The working medium of inner core inner bucket water is provided with the first heat transfer coils circle out of the 12 times extractions of the second inner bag, the inner core bucket of the first inner bag 11 111, the water in the inner core bucket of first inner bag 11 is heated by the first heat transfer coils circle 111, the first heat transfer coils One end of circle 111 is curved to be provided with first and enters heat pipe 112, and first, which enters heat pipe 112, is arranged on the lower end of the first inner bag 11, and working medium is entered from first Heat pipe 112 enters the first heat transfer coils circle 111, along the spiral of the first heat transfer coils circle 111, from the bottom to top to Water in the inner core bucket of one inner bag 11 is heated, and the other end of the first heat transfer coils circle 111 extends downwardly to fall provided with first Heat pipe 113, first falls that the lower end of heat pipe 113 is curved to be provided with out heat pipe 114, goes out heat pipe 114 and is arranged on the lower end of the first inner bag 11, by first The working medium for falling heat pipe 113 and going out the inner core inner bucket water that heat pipe 114 will heat the first inner bag 11 is drawn for 11 times from the first inner bag, is drawn Downcomer 117 is arranged in the second heat transfer coils circle 121, and water spreads from inner core bucket center to periphery, strengthens heating effect.

The design is provided with pressure off-load between the high-pressure liquid segment pipe 209 and low-pressure liquid segment pipe 210 of unit Valve 201 and capillary 202, when the condensing pressure of unit is too high, high-pressure working medium opens the top of valve element 206, makes in condenser 5 Part working medium is shunted from pressure unloading valve 201, and the low-pressure liquid segment pipe of unit is flowed to after the decompression of capillary 202 210, so as to reduce the condensing pressure of system in time, system is continuously worked, will not be made troubles to user, simultaneously because Be not in situation about frequently starting shooting, the energy-saving effect of product also becomes apparent from.

During independent air conditioner refrigerating function, the cyclic process of working medium is as follows：Compression set 4-- heat exchanger 1-- solenoid operated four-way valves 8-- condensers 5 (high pressure conditions) -- the check valve 104-- of the second check valve 102-- reservoir 9-- throttling arrangements 6-- the 4th evaporate Device 7 (starts air-conditioning circulating pump 71 and realizes refrigeration, low-pressure state) -- solenoid operated four-way valve 8-- compression sets 4.

During independent air-conditioning heating function, the cyclic process of working medium is as follows：Compression set 4-- heat exchanger 1-- solenoid operated four-way valves 8-- evaporators 7 (start air-conditioning circulating pump 71 and realize heating, high pressure conditions) -- the first check valve 101-- reservoirs 9-- throttling dresses Put the check valve 103-- condensers 5 (low-pressure state) of 6-- the 3rd -- solenoid operated four-way valve 8-- compression sets 4.

When no matter unit freezes or heated, remain that in reservoir 9 be high pressure conditions.

During independent water heating function, the cyclic process of working medium is as follows：Compression set 4-- heat exchangers 1 (start hot water circulating pump 51 realize water heating) -- solenoid operated four-way valve 8-- evaporators 7-- the first check valve 101-- reservoir 9-- throttling arrangements 6-- the 3rd Check valve 103-- condenser 5-- solenoid operated four-way valve 8-- compression sets 4.

While when air conditioner refrigerating and water heating, the cyclic process of working medium is as follows：Compression set 4-- heat exchangers 1 (start hot water Circulating pump 51 realizes water heating) -- solenoid operated four-way valve 8-- condensers 5-- the second check valve 102-- reservoir 9-- throttling arrangements (start air-conditioning circulating pump 71 and realize refrigeration) -- the solenoid operated four-way valve 8-- compression sets 4 of the 4th check valve 104-- evaporators of 6-- 7.

High temperature refrigerant enters heat pipe 122 along second and enters the second heat transfer coils circle 121, along the second heat transfer coils Enclose 121 spirals, second falls heat pipe 123 and connects heat pipe 124 again by working medium from the 12 times extractions of the second inner bag, working medium again from First, which enters heat pipe 112, enters the first heat transfer coils circle 111, falls along the spiral of the first heat transfer coils circle 111, first Heat pipe 113 and go out heat pipe 114 again by working medium from the extraction of the first inner bag 11 time, another aspect, cold water is along water inlet pipe 15 from first Inner core bucket is poured under the inner core bucket of inner bag 11, the first heat transfer coils circle 111 heats to the water of inner core bucket from bottom to up, Due to the first heat transfer coils circle 111 in the shape of a spiral, good to the heat-transfer effect of the water of surrounding, the efficiency of heating surface is high, meanwhile, first passes The temperature of the hot lower section working medium of spirally-wound tubes 111 is higher than the temperature of top working medium, is advantageous to the inner core bucket of the first inner bag 11 rapidly Interior water is heated up, and after the completion of the water heating in the inner core bucket of the first inner bag 11, the company of connection is welded by inner core bucket upper end Pass-out water pipe 19 is transported to the inner core bucket of the second inner bag 12, draws the water that downcomer 117 heats needs and is directed directly towards the second inner bag 12 inner core bucket bottom carries out water outlet, and the second heat transfer coils circle 121 heats to the water of inner core bucket from bottom to up, due to Second heat transfer coils circle 121 is in the shape of a spiral, good to the heat-transfer effect of the water of surrounding, and the efficiency of heating surface is high, meanwhile, the second heat transfer The temperature of the lower section working medium of spirally-wound tubes 121 is higher than the temperature of top working medium, is advantageous in the inner core bucket of the second inner bag 12 rapidly Water heated up, after the completion of the heating of water in the inner core bucket of the second inner bag 12, pass through total outlet pipe 115 and carry out water outlet, heating Efficiency is higher.

In the present embodiment, it is preferred that the first inner bag 11 and/or the behind of the second inner bag 12 are provided with fixed plate, pass through fixation First inner bag 11 and/or the back of the second inner bag 12 are fixed plate.

In the present embodiment, it is preferred that the first inner bag 11 and/or the behind of the second inner bag 12 are provided with time outlet pipe, except can To carry out water outlet by total outlet pipe 115, secondary outlet pipe water outlet can also be passed through.

In the present embodiment, it is preferred that the first inner bag 11 and/or the second inner bag 12 are provided with temperature sensor, in first Water temperature is monitored in the inner bag 12 of courage 11 and/or second.

In the present embodiment, it is preferred that total outlet pipe 115 is extended downwardly provided with downpipe 116, water outlet from below, is easy to arrange Cloth pipeline, reasonable utilization space.

It is described above, simply better embodiment of the present utility model, but the utility model is not limited to above-mentioned reality Example is applied, as long as it reaches technique effect of the present utility model with any same or similar means, should all be fallen into of the present utility model Within protection domain.

Claims

A kind of 1. air conditioning hot unit, it is characterised in that：Include cabinet (2), condenser (5), compression set (4), throttling dress Put (6), evaporator (7), check valve assembly, solenoid operated four-way valve (8), reservoir (9) and heat exchanger (1), the compression set (4) Be connected with heat exchanger (1), the heat exchanger (1) is connected with solenoid operated four-way valve (8), the solenoid operated four-way valve (8) respectively with condensation Device (5), compression set (4), evaporator (7) be connected, the check valve assembly respectively with condenser (5), evaporator (7), liquid storage Device (9), throttling arrangement (6) are connected, and the check valve assembly includes the first check valve (101), the second check valve (102), the Three check valves (103) and the 4th check valve (104), after first check valve (101) and the second check valve (102) are in parallel with storage Liquid device (9) is connected, and is connected after the 3rd check valve (103) and the parallel connection of the 4th check valve (104) with throttling arrangement (6), The throttling arrangement (6) is connected with reservoir (9), after first check valve (101) is in parallel with the 4th check valve (104) with Evaporator (7) is connected, and is connected after second check valve (102) and the parallel connection of the 3rd check valve (103) with condenser (5), The evaporator (7) is provided with stainless steel case (3), and cabinet (2) side is provided with web plate (21), cabinet (2) bottom Be provided with fixed strip (22), the condenser (5), compression set (4), throttling arrangement (6), evaporator (7), check valve assembly, Solenoid operated four-way valve (8), reservoir (9) and heat exchanger (1) are fixedly installed in cabinet (2), the cabinet (2) and stainless steel case (3) it is rectangular, electric cabinet (23) is provided with the cabinet (2), circular line outlet (24) is provided with the electric cabinet (23), The heat exchanger (1) includes the first inner bag (11) and the second inner bag (12), first inner bag (11) and the second inner bag (12) Include ladle body (13), upper end cover (14), bottom end cover (17), the upper end cover (14) is weldingly connected with ladle body (13), under described End cap (17) is weldingly connected with ladle body (13), and inner core bucket is fixedly installed in first inner bag (11) and the second inner bag (12), Hard polyurethane foams are filled between the inner core bucket and ladle body (13), hard is filled between the inner core bucket and upper end cover (14) Polyurethane foam, is filled with hard polyurethane foams between the inner core bucket and bottom end cover (17), under first inner bag (11) End cap (17) welding is communicated with water inlet pipe (15), and one end of the water inlet pipe (15) is welded with the inner core bucket lower end of the first inner bag (11) Lead in succession, the lower end of the bottom end cover (17) is fixedly welded with fixed frame (18), and the fixed frame (18) is in matrix, the water inlet Pipe (15) bending is horizontally disposed with and passes through fixed frame (18), and upper end cover (14) welding of first inner bag (11) is communicated with connection Outlet pipe (19), the inner core bucket upper end of first inner bag (11) connect with connecting outlet pipe (19) welding, first inner bag (11) upper end cover (14) is connected by connecting outlet pipe (19) with upper end cover (14) welding of the second inner bag (12), and described second The inner core bucket upper end of inner bag (12) connects with connecting outlet pipe (19) welding, and the connection outlet pipe (19) is in the second inner bag (12) Inner core bucket in welding be communicated with and draw downcomer (117), the outlet for drawing downcomer (117) is arranged on the second inner bag (12) Inner core bucket bottom, upper end cover (14) welding of second inner bag (12) are communicated with total outlet pipe (115), second inner bag (12) inner core bucket upper end connects with total outlet pipe (115) welding, runs through in first inner bag (11) and the second inner bag (12) Fixed column (16) is provided with, the upper and lower side of the fixed column (16), which is provided with, tightens up screw thread, the upper and lower side of the fixed column (16) It is fixedly connected with upper end cover (14), bottom end cover (17) by nut, is provided with the inner core bucket of second inner bag (12) respectively Second heat transfer coils circle (121), one end of the second heat transfer coils circle (121) is curved to be provided with second and enters heat pipe (122), institute State second and enter heat pipe (122) and be arranged on the second inner bag (12) lower end, the other end of the second heat transfer coils circle (121) is downward Extension is provided with second and falls heat pipe (123), and described second falls that heat pipe (123) lower end is curved to be communicated with heat pipe (124), and the connection is hot Pipe (124) is arranged on the second inner bag (12) lower end, and the first heat transfer coils are provided with the inner core bucket of first inner bag (11) Enclose (111), one end of the first heat transfer coils circle (111) is curved to be provided with first and enter heat pipe (112), and described first enters heat pipe (112) the first inner bag (11) lower end is arranged on, the other end of the first heat transfer coils circle (111) is extended downwardly provided with first Fall heat pipe (113), described first falls that heat pipe (113) lower end is curved to be provided with out heat pipe (114), it is described go out heat pipe (114) be arranged on One inner bag (11) lower end.
A kind of 2. air conditioning hot unit according to claim 1, it is characterised in that：The downcomer (117) that draws is arranged on In second heat transfer coils circle (121), first inner bag (11) and/or the second inner bag (12) are provided with fixed plate behind.
A kind of 3. air conditioning hot unit according to claim 1 or 2, it is characterised in that：First inner bag (11) and/or Second inner bag (12) is provided with time outlet pipe behind.
A kind of 4. air conditioning hot unit according to claim 1 or 2, it is characterised in that：First inner bag (11) and/or Second inner bag (12) is provided with temperature sensor.
A kind of 5. air conditioning hot unit according to claim 1 or 2, it is characterised in that：The total outlet pipe (115) is downward Extension is provided with downpipe (116).